Best bbc aluminum heads for street. tmicallef · Registered.

Best bbc aluminum heads for street After installation of the Speedmaster aluminum heads (with Fel Pro head gaskets and ARP head bolts), the 454 I have a few questions with regards to GM factory aluminum heads. Has anyone looked into or done and work on it with the KMJ Assault Racing bbc heads that they sell for around $600 a pair bare? I’m on a shoestring budget and have been looking into an affordable set of heads for my 460 bbc I’m trying to piece together to get my Chevelle back running and came across those heads I don’t mind doing port work because I From the sound of what you are doing a pair of edelbrock E street heads part# 50459 are probably your best bet. Material Type: Aluminum. -In about 1968 I used Devcon plastic aluminum to make a rectangle port BBC manifold fit oval ok i'm ready to put my chevelle back on the street finally have the cash to order the parts and need some help choosing the right heads, intake, hyd rollor cam and carb. Easier to lighten the car. But, When building the motor, I used the pushrod guide plates, rocker studs and valve spring assemblies from my 118cc Edelbrock Performer RPM heads and installed them on the 125cc Speedmaster heads. Joined Sep 29, 2020 · 91 Posts Best way to fix aluminum heads. LS Billet Aluminum Heads; Pro1; Race Series; Small Block Chevy Expand child menu. For a 396 they would really work well I believe as well. 3 to 13. 100” Cylinder Bore: 4. Reactions: GTVega. I had the machine shop slap in some 2. 650 lift hyd. I better start saving my money . 5-1 might be pushing the envelope on the street. Product Line: Dart Pro 1 Aluminum Cylinder Heads . All aftermarket BBC and SBC aluminum heads that I am aware of use a 3/4” reach gasket seat plug. 19/1. 660" lift, 108 ICL, 112 LSA Solid Roller. Recommended Communities. What cyl head is best for 540 bbc 14 to1 comp . 050 inches This will be a street car 4000lbs and at the track every now and then,400 trans no converter yet 373 gear and looking for a cam thats making good power and sounds good hyd roller or solid roller Block: 60 over 454 4 bolt main Intake: dual plane air gap Heads: aluminum bowtie 390 (from the 502 crate engine) Rocker arm: 1. Aluminum oval-port Bowtie street heads are available in several configurations with 290-cc intake runners, 110-cc semi open combustion chambers, and either 2. $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: Top Categories. Price is about $2400-3000 and up Best heads for a BBC 598. So what is better: 9. BBC (1) RATING No Rating (6) PRICE $1000 TO $1500 (2) $ Chevrolet Performance Big Block Chevy Oval Port Aluminum Head 110cc Combustion Chambers. I think in going to end up buying the Edelbrock E-Street heads. Should the heads need milling, no Best aluminum Head choice for Comp XE274 hyd. Asking heads are "the best" is like asking which car is the best. 2L Bare Block; Head Gaskets & Bolts. Save the big port rectangle port heads for a high compression high rev drag only monster. Nice castings. 1 4 of 6 Nothing wrong with cast aluminum heads for the street especially if they are AFR to boot . A 290cc port would be too big. Wonder how they compare with the Brodix RR oval head? The best flowing BBC head with a 2. 532 et / 91 mph The Brodix BBC heads I bought came with a recommendation to use NGK R5671-A7 plugs for pump gas. had a heated discussion between two customers today, the thing was what is the best head for a street 10. Engine I can't help you out with the aluminum head question (although I've heard 60-70lbs total weight savings). 100 over 427. These heads are still plentiful and cheap. 2019 - Drag-Week Winner - New York Street Ride 7. Or is there a better head for this combination. What you do is after you finish all the bolts, let it sit for about 2 hours, then start with the #1 bolt and break it loose, then re-tork it down to the spec. But I want the best I can get for my situation and to do this in a systemic way. Remember these are for mild street engines. can make 900 on a 540-565 pretty easy! i made 1050+ with a set that have a little extra work done. AFR 305cc as cast BBC race heads Stealth are both good street intakes. 040 over. PN 7166 Heads: Ford Racing Super Cobra Jet aluminum head, 2. The heads will run 300cc oval runners. The AFR is a "roval" head and most aftermarket intakes are oval ports. that’s true. Some bbc alu heads only have six intake bolts same with some intakes. Maybe I am pushing the HP limits of the block but it has bad main cap walk. Also,I was told the poorer quality of aluminum back then,has a hard time with the higher lift and valve spring pressures of todays valvetrains. I assume that means what is in the pump at the local station. No other conventional head can out power the DRM-20°! With air-flow and air speed, light years ahead of any other heads in its class, the DRM-20 supplies power AFR Magnum heads would also be ideal in larger cubic inch Pro Street applications with their broad torque range, as well as their significant rpm and horsepower capabilities. 1152 posts · Help/Advice Needed with BBC 540 Build. Dart PRO1 345cc Port Head: Maximum street or marine performance, bracket racing, heads up and super classes. 27 -164. Once Buy Bowtie Rectangular-Port BBC Aluminum Bare Cylinder Head From Karl Kustoms, One Of The Largest Online Retailers Of Chevy Performance Parts In The USA. Qty: Free Shipping! Don't settle for a lesser set of cylinder heads, these are the best on the market at this price point! The casting quality is second to none, and these heads The STOCK BBC heads are a solid foundation. Jump to Latest Top Contributors this Month View All. Eight and half to one for closed chamber, iron heads or early aluminum heads up to the mid 1990's. After completing the bottom end with a Moroso oiling system (pan, pick up, and windage tray), we installed the ProMaxx BBC 340 heads using ARP head studs and Fel Pro MLS heads gaskets. Its all they could afford. The chamber shape is different (duh) so the dome may interfere. "The best" is what fits your combination the best. Personally I would go either Flotek/Promaxx 315/317's. In contrast, for daily drivers or highway cruisers, aluminum cylinder heads are a popular choice due to their lightweight nature which enhances fuel We have a machine shop in Ontario Canada, and we've installed quite a few sets of the Qualcast heads (mostly SBC aluminum in our case). There are top line manufacturers, like Dart, who make their own castings and then machine the heads. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Aluminum Tunnel Ram Intake BBC for BIG CHIEF Heads IHRA NHRA WISSOTA Drag Street. 88 open chamber. Most importantly, the jj original equipment budget bbc aluminum head is complete and it has rocker arms. I weighed my cast iron 049 heads without the valves, springs etc and got 65lbs a head. Not satisfied that a 454 would suffice (who builds a 454 any more), we stepped up to the next logical stroker displacement. some at 750hp with "good" headsthey're NHRA approved for super stock, so they can't be much better than the old L88 castings The ports aren't quite as large in stock form as some of the 454 castings; but they port up quite well. Im not sure they are the best price yet but still researching. Either of the 2 mentioned heads can make a 496 with 900Hp with a bit of work and proper thought out game plan. 200/1. A bolt on, performance oriented head that comes in right at $3,000. From mild street to serious bracket racer, we have a combination for you. Put the money in a good rotating assembly. Oil Pans & Accessories. rec-port Right off the bat, we loved the fact the head were made of aluminum. BBC PRO1 24° 345cc Cylinder Head - 1. Crower 1. 66 Ships on 01/21/25 FREE Shipping Lowest Price Guarantee. For a hydraulic roller engine of 450-600HP in an aluminum head is the ProMaxx 317 BBC head with Inconel exhaust valves for about $1700 per pair assembled. However, the BBC can also make high-rpm horsepower for the drag strip. 550 in. One said that he picked up 50 hp (from 410 to 460 hp) in going from a 200cc Track1 to a CNC ported Brodix 227 head on his roller cammed 383, cam is 112LSA and 250/260 @ 050. Intake Manifolds & Components. But the smaller cam allows you to pull a good amount of vacuum at idle, it won’t chug along at low RPM. My dad's set was the D port head with 2. Oval port heads are best for street applications where lots of bottom-end off-the-line power is desired. 660"/. 7 stainless steel You’re going to need a small chamber to make any compression with that piston. 4 to 1 static compression, gasoline. IF he's got $ burning a hole in his pocket and has to have aluminum heads, Brodix's Race Rite oval port is the head he wants, which is a factory replacement head that is capable of supporting upwards of 700HP. It has a mild . 11 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada Brodix's new Race-Rite 24-degree aluminum cylinder head is designed to be an all-out performance head that still works with standard intakes and exhaust headers. later versions around 73-75 had "D" shaped exhaust ports with a flow vane in the exhaust port. My dad and his friends all ran the GM aluminum heads in the 80's. 25" intake 1. Chevy Big Block Aluminum Cylinder Head Overview If you're looking to rebuild your old Big Block Chevy powerplant, you can't go wrong with a set of performance Given the valve size and orientation, you simply cannot make the head flow as much on a 4. 99. In 1996, Chevy introduced an over the counter aluminum open chamber head with large oval ports. Eight to one works for open chamber, iron heads. Best of 5. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V Built a 396 bored . Model: Hypereutectic FM244 Silicon Alloy Pistons Application: Chevrolet 454 V8 Piston Style: Dome with 1 Valve Relief Dome Volume: . , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada I never even looked at the head casting numbers. 7 ratio, and want to stay under $400. That's why I ask. Pre-Owned. Jegs "J" series of BBC heads are cast aluminum and CNC-machined for a precise fit. Home; Racing Engines. They do flow good though. 7 stainless: $480. rolled head, bigger intake valve, good v/j, hand porting to get the right port velocity and csa 1. 074 heads are late 2nd design open chamber L-88/LS-6 (71 Vettes had aluminum headed 425HP 454 motors) they have round exhaust ports. For the average person who wants cheap aluminum heads on their street car, they'll work fine. The weight savings alone was worth the effort, but when you toss in the extra power, swapping heads should be considered almost mandatory. The heads are designed to deliver power through 7,000 rpm in engines with less than 500 cubic inches. Jump to Latest I have a pair of Edelbrock's 290CC "roval" E-street heads I will be running on a 454. So in April this year I ordered What the best BBC oval port heads, as far as port size and flow? Please help trying to make a decision on heads. 185" bore as you can on a 4. Brake - Disc & Drum Kits; Brake Hose, Lines They have been on my GMC short bed street truck for almost 2,000 miles and working without any issues or problems. Cylinder heads with oval intake ports are smaller in volume and are designed for greater low-rpm torque. Pushrods AFR does offer some emissions-legal street heads such as its LSX Mongoose Street heads that feature a near-stock 205 cc intake port (stock LS1s are 201-202 cc), however it flows 300 cfm versus a stock head’s 230 cfm – again Problem is with flat top pistons most affordable aftermarket heads have large cc combustion chambers which lower compression. RHS can go just about any way or power level you could want. 88 manley valves, 575 hp street motor, driven two/three times a week and very light track time. IVE HAD VERY GOOD RESULTS with both the TRICKFLOW 280CC aluminum heads, and BRODIX smaller rectangle port heads and EDELBROCK AIR GAP OVAL, or RECTANGLE PORT INTAKES , (MATCH Sept. com. 280" bore. 25. , 111 Peter Street, Suite 600, Anyone have some reliable info on these two small bore gaskets and which should be used in an aluminum head bbc application. 550 Assembled. 1510 | UPC:840136567530 NGK BCPR6ES or R5671A-7, Champion RC12YC, Autolite AR3923 or AR3924. Thinking the brodix 270 ovals. Frank 66 SS396 68 SS496 (soon) elky I want good power in the 3000 to 7000 range, and am looking for a good out-of-the-box aluminum head with oval ports. This is why they have 620 HP 572 cid pump gas BBC's. Ended up with some 11:1 pistons and decked the block installed a Comp magnum 280H Flat PAIR of Chevy BBC 396 454 Rectangle Port Assembled Aluminum Cylinder Heads 124cc 330cc Product Rating: Currently 5/5 Stars; SKU: KMJ BBC345124C. This is the first factory big block aluminum head with large oval ports. Gerry. As for the smaller chamber heads, isn't that where the CID JK400 and DM500 head come into play. My edelbrock heads are 290 cc and I wish I had bought the Brodix Race rite 270's. Is there any difference between the replacement NHRA legal L-88 (12363408) heads and the (12363400) Bowtie rectangle port heads other than you give up 15cc's of volume, the runners are cast in the L-88 and CNC'd in the Bowtie head, and the Bowtie has larger valves? 2. Remmel recommends one of two Edelbrock intakes for these heads: the Performer RPM (PN/7111) or the Victor (PN/2812) for something a bit wilder. 600 lift, the heads still flowed 315 cfm, so they looked to be a good match for our pair of cams. 82. They provide excellent mid-range C3 Tech/Performance - Good Inexpensive BBC Aluminum Heads - My engine builder is extremely pleased with the results they get from one of the off-shore BB aluminum I just wanted to share my experiences with these heads so others can evaluate what I dealt with and decide if they are worth their investment. Dual Valve Springs, Aluminum, Chevy, Big Block, Each Best suited for +540 cubic inch large displacement big block chevy racing engines, operating at or below 7600 RPM. 25 in the 270's. 725 Lift Ea. I have had the best luck with dart 360 ran a bbc with a 8-71 hi-helix on various "budget" aluminum SBC/BBC heads? Please use your definition of "budget" head. The stock location is a very Edelbrock RPM and chevrolet performance oval port alu heads. designed for good mid-range power. 781's with nothing more than a 2. 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada 55' Ford with a BBC. Best ET 10. Opens in a new window or tab. These cylinder heads will work best with a primary operating range of 3,000-7,000 rpm (this range is an average and will vary with engine displacement as well as Bolt on a set of fully assembled cylinder heads for instant power gains or custom build your engine’s top-end around a set of bare castings! AFR 335cc Enforcer BBC Cylinder Heads 3001 Cylinder Head, 335cc Enforcer, Assembled, 2. Just my 2 pennies. 00 shipping. Speaking of aluminum heads, we just heard that Dart Machinery has made some improvements to its tried-and-true SHP-series small-block Chevy heads. Big Block Chevy Oval 509 Aluminum head recomendation. Street Rod Powersports Big Block Chevy Cylinder head, Aluminum, 335cc Rectangle Intake Runner, 122cc Chamber, 2. Call (855) 806-1147 or Order Online! Oval port heads are best for street applications where lots of bottom end, off-the-line power is desired. The 305's are a good head but the 100% CNC versions are a better choice Chevelle Mechanical. Jump to Latest 61 - 80 of 118 Posts. the 195 AFR and race rite 200 heads do pull better numbersbut those IK aluminum heads with the CNC chamber do flow very respectively for their pricing. ; 317 Series with 317cc intake ports, 119cc Holley Alum. Includes: Victory titanium valves; PSI or PAC springs; Here's the engine: 496, 049 heads, 2. The rest of the street heads are meh unless you just want aluminum heads that don't flow any better than an iron Vortec. 88- or 2. You may find that closed chamber heads won't work with your pistons. 30 intake valves in the 298 heads, 2. The stock exhaust port location is good for fitment of headers although I feel it may hold back power production compared to some of the other heads with raised exhaust ports. Chevy BBC 454 320cc 119cc Hydr-FT Complete Aluminum Cylinder Heads. roller and 10. I'm looking for oval port, aluminum heads. $781. Aluminum heads are lighter and better for heat For off-road vehicles that experience constant jolting and rough terrain, aluminum cylinder heads may not be the best choice as they have a tendency to crack or warp under extreme conditions. Prev Best on M/T ET S/S #3454 street Tires/Dress 2018/05/20 60' = 1. A proper valve job, some fairly easy work with a grinder below the valves (after lots of research) can make the heads flow more than your 402 can reasonably use. I have been looking at the race rites myself for a street engine. 05HP/CI is a pair of factory cast iron oval port heads with a good valve job. There is no right answer. For a racer wanting a good performance head, they're junk. These heads feature A356 aluminum castings that are heat-treated to T-6 specs for superior casting how much power are heads worth on a bbc? should i upgrade the cylinder heads on my bbc? how much power can i make with stock heads? are rec-port bbc heads an We have used a number of Dart with good results and no issues. IMO they're one of the best for a street build. 34 60' 6. Even with Aluminum Heads, 11. PM WOLFPLACE re: the AFRs & advice on how best to accomplish a tight quench & a pump-gas Comp ratio. For my babies, we will always remember. 87 I am a big fan of oval port heads for street engines and mild bracket engines, but, when you want the best of both worlds, even on 461 cunic inch, these heads work. As good of a head as just about any USA conventional head. 600 lift with a 317cc port! 2. outside your budget, but I'd get AFR 265 or Brodix RR270's. 000" with 6. which makes them ideal for intended low-speed truck applications. Additional Specs: Part Number: 50459; Intake Port Shape: Oval; Intake Runner Volume: 290 cc Considering a new set of Aluminum heads. I have used the 300 runner aluminum heads. Get the best heads you can afford IMO. 310"/4. When considering aluminum heads for a 396 bbc, it is important to consider the flow rate, compression ratio, and camshaft size. Always thought an alloy BBC would look good in my 69 F-body. Any suggestions would be appreciated. T. 2034Part Type:Cylinder HeadsCylinder Head Style:AssembledCylinder Head Material:Aluminum Cylinder Head Finish:NaturalCombustion Chamber Volume (cc):119 ccCNC-Machined Combustion Chamber:NoIntake Runner Volume (cc):305 ccExhaust Runner Volume (cc):n/a Cylinder Head, PowerOval® 280, Aluminum, Assembled, 113cc Chamber, 280cc Intake, Chevy, Big Block, Each. 80mph 1/8 mile 10. 5 for modern iron or aluminum heads from 96 up. 72 Chevelle. 280" Compression Distance: 1. Finish: Natural. Bowtie Street Cylinder Head Technical Notes: Made from356-T6 I specifically wanted iron for the E-85 and picked these over the others because I had dealings with the Pro Topline aluminum heads in the past. You can make a really nice set of heads for a lot less than a new set of alum heads. Aluminum grows more than steel so that has to be factored into the build. probably the best match for that vortec intake. Paul [SIGPIC] VerticalScope Inc. 94 valves done by airflow research. 050, . Easier to just build a (low low cr) pump gas supercharged 496 street motor. 88" exhaust Yep the Herbert heads are Pro comp. 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada Manage Consent. 10 gears,3 inch exhaust,single plane intake,950 proform . Had to cut, re-align and weld all the push rod guides, (have been told that's common to alot of aluminum heads though) and go with some rather long push rods, but all Looking for well thought opinions and data on BBC heads. 21-131 and 8. R. On the performer rpm head the plug location is only a problem if you have a piston with a huge dome. 30" intake / 1. Id say they are probably one of the best ways to get into good performing aluminum heads on a budget. They have the smaller 2. 68 Camaro convertible, 415 stroker LQ4 with LS3 heads, GM hot cam, Hooker headers, 4L80e, 12 bolt, 3. These are great bang for the buck. flat tappet on SBC 327. I think an aluminum head 509 will give you more compression and choices for the dollar and get you closer to 750HP with an easier less overall expense build. However, it is important to understand that the level of performance will depend on a few factors such as the specific brand and model of the heads, the engine size and build, and the intended use of the vehicle. Cylinder Head Style: Assembled EBAY BBC Aluminum Heads. 6's were my best. Top SBC heads for street/strip 2022. I discuss some common Chinese aftermarket BBC heads. The 502 cam was a Lunati 251/262@ . I wouldn't think weight is a big issue. Intake Valve, 10 Degree Locks, 1. Nine to one may be even 9. The AFR BBC heads also featured reinforced rocker stud bosses, rolled valve angles (2 degrees) to improve flow characteristics and an exclusive combustion chamber The 265 AFR head adds the most value for the dollar. Russell James. As for performance,my car is a 67 chevelle street car,461 cubes,4000 converter,turbo 350,4. _fever68 » Mon Jul 17, 2006 5:20 am. Street/strip car, ran a best of 11. They were angle milled to 107 cc. But you don’t have to take this engine to 7,000 rpm to make real power. Save Share Reply Quote Like. Yours have 2. $650. Has anyone used these? 063, 215, 290 are semi-closed and breathe a good bit better than true bathtub closed chamber heads but not as good as the open chambers you have BBC PRO1 24° 345cc Cylinder Head - 1. 33 @ 104. how much power does a peanut port bbc head make? how much more power does a rec-port bbc head make? can ported oval port heads make more than stock rec port The best budget bbc aluminum heads are affordable and high-performing cylinder heads designed for big block chevy engines. 7:1 383 which rarely goes over 6500rpm. 250 Intake Valve 1. big chief or modified "standard" BBC heads. Jump to Latest 468 C. tmicallef · Registered. RIGHT ON BRO! AFR's 325cc BBC Enforcer Cylinder heads feature our Permanent Mold "As-Cast" Technology surfaces on the intake runners, exhaust runners and combustion chambers that allows for extremely accurate and repeatable port These heads are best for vehicles that see frequent drag-strip action. B. My ProCharged before you spend a good deal of money porting and un-shrouding any iron cylinder heads, keep in mind aluminum heads are easily repaired in a skilled and experienced automotive machine shop thats equipped to do those repairs but damaged iron cylinder heads are either much harder to repair or good door stops Aluminum Cylinder Head for BBC Big Block Chevy 330cc/122cc 396 427 454 502 540 Jerry, Not a guru (in my own mind, yes ) but I think it's about whether you want max power (the most power on the dyno/quickest E. Royce Flo-Tek 407-600 Assembled BBC cylinder Head, 360cc, Roller. I bet you can't wait to get that big block together :D I recently picked up a 496 BBC with ProComp aluminum rect heads. Local time 10:34 PM Joined Dec 4, 2009 Messages 36,147 Reaction score 47,790 Location Pasadena, Texas Tested at . The motor was a solid roller. You may also consider a 310cc rect head like the BMF or the AFR 305's, although the rpm range is gonna move up higher than 7000 rpm for max power. If this is a street engine, a 505 inch engine cammed to make power to 7200 is not going to be very street friendly at a compression that is suitable for the street. Part Number: AFR-2015-TI. i cant see spending 1500-2000 dollars for a set of aftermarket heads for a street stomper. 00 we carry 402 Chevy Aluminum Heads that meet our standards of quality and affordability. Car has power brakes (need some vacuum) and original hood (limited intake choices). Cylinder Heads, 377cc Magnum BBC Competition Racing Heads, Aluminum, Assembled, 122cc Chamber, Chevrolet, Big Block, Pair. I love Crower products but their expensive. works great w/them. 1. 1 comp. Best pass 8. 2:1. BES / Brodix SR 20 BBC Heads: Price: This is the best flowing conventional BBC head available. all of these factors can impact the Specifically engineered for street performance, bracket racing and Super Eliminator engines yet can be used with off-the-shelf pistons, valve train components and intake manifolds! Sold as pair. The way I see it you can work over about any head and make good power. The AFR heads would be a lot of money and you wouldn't be able to use the true effects of them so it would be over kill and might actually hurt performance. I wouldn't put black wheels on a manure spreader i was originally running iron head 906’s on my street driven flat top piston 451 B motor and used the short reach NGK big block XR5 plugs (. Yes, budget BBC aluminum heads can provide good performance for street or race applications. of street driving with some 1/8 mile drag racing and no problems-----so far. Wouldn't mind picking up a tad of performance, but this is going to be a low rpm build. there are no issuse of plug location with these heads. Relatively new poster here about my 489 BBC build. or Best Offer +$70. 250 in. 2@121mph on drag radials. The open chamber head does hold a small advantage over the closed chamber head. What are the best materials for SBC heads? A: Aluminum and cast iron are the two primary materials for SBC heads. i had iron 990 heads before Edelbrock E Street 290 aluminum cylinder head. im running them on the camaro in my sig its a 477 bbc solid street roller 10. 60 over and a lunati voodoo cam . It's got: - 320cc aluminum heads 121cc chamber 2. 76 but one factor on a bbc engine is weight, a iron head weights close to 74 lbs , aluminum heads tend to be 20 plus lb lighter in weight each, so saving 40 lbs -50 lbs off the front of the car plus anouther 5 for an aluminum water Leave the compression alone and put a solid roller in it and you'll have a good 10 second car. 7: $392. The lack of this scallop previously deterred many people from changing to aluminum heads on the 350 and 403. Race-Proven Pro 1 Features: Part Type: Cylinder Heads . Chevrolet Performance Parts offers top-tier auto components for engines, transmissions, and beyond. 00 for the 340cc from what there site says. Hipped and 1/2 filled. SpecsBrand:SpeedmasterPart Number:PCE281. The all-new MERLIN X Aluminum BBC Heads from World Products combine flow characteristics common to expensive race-only heads with You can make a really nice set of heads for a lot less than a new set of alum heads. And you also mentioned pump gas. '66 SS Chevelle VerticalScope Inc. Chevy BBC 454 320cc 119cc Solid-FT Complete Aluminum Cylinder Heads. 640" Crankshaft Stroke/Rod Length: 4. 19 valve and performance valve job will flow over 300cfm and that's 700hp potential. Part Number: TFS-41310001-M13 Find Brodix Cylinder Heads Race-Rite Oval Port Cylinder Heads for Big Block Chevy and get Free Shipping on Orders Over $109 at Summit Racing! Brodix Cylinder Heads Race-Rite oval port cylinder heads for big block Chevys bolt A good starting place would be cast iron, large oval port, open chamber casting #'s '781', '049', '359' or '241'. 320" bore. 19-1. Would like to find a pair of GM's,replicated with todays metallurgical Mark, the best would be RHS 320's for a USA castings. They're $1850 for the pair. Find Edelbrock E-Street Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! Are you looking for a set of entry-level street performance heads for your modern street rod, muscle car, or truck? Edelbrock E-Street cylinder heads are just the ticket. His stuff absolutely flies for a short deck BBC. The rationale is that you have more potential later with a bigger cam. Street car in the 8’s on nuts. It's easy to get caught up in the numbers game All your friend needs to make his goal of 1. I am wanting a set of aluminum heads, more for detonation than anything, but the performance over a set of chevy steel heads, and of course the look too, would be great. Feeding the heads was an The Jj Original Equipment Budget Bbc Aluminum Head is used for a good buy and it has exhaust port volume. no pwr adder. 00 - excellent head. Blame chevy for the piston design. For the vast majority of street cars, you will never see it. I would like aluminum heads for weight savings and because I am old and the cast iron ones are getting heavier every year it seems. Thanks, Smitty PS I would consider square port heads toojust need some direction Jegs "J" series of BBC heads are cast aluminum and CNC-machined for a precise fit. 13. Get the best deals for Bbc Aluminum Heads Used at eBay. Anyone have any experience with the Edelbrock 100 CC combustion chamber heads P/N 60499? They have a 295 CC runner, 2. I do still have the GMPP Not overly huge heads. 310ish bore will be the heads that are used on a Northeast Modified engine like Weld Tech's version of Brodix's -1BB Oval RP, VerticalScope Inc. e85 single carb 3460 w driver. A. We are a dependable 402 Chevy Big Block Cylinder Heads source supported by a staff of technical experts that Chevrolet Performance BBC aluminum heads. The heads work well with cams featuring duration of 210-240? @ . those also look really good, but he hasn't built the motor yet. 135" Connecting Rod (458ci) Deck What Are The Top ProMaxx Performance Big Block Chevy Aluminum Cylinder Heads? The three most popular BBC ProMaxx heads include the following: 320 Series with 320cc intake ports, 119cc combustion chambers, 2. Scott Danforth 99 Replies. This is a street car. Speedmaster aluminum BBC cylinder heads. Description: The 385cc heads are AFR's largest and best flowing BBC heads! They feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings, Titanium retainers, and high quality components BES / Brodix SR 20 BBC Heads. 030" over 4. 880 Exhaust Valve, Max . Whether you’re looking to upgrade your street car or race car, these budget bbc Chevy BBC 454 360cc 115cc Aluminum Bare Cylinder Head | MPN:PCE281. The 781's are the best BBC head GM ever cast. The AFR BBC line of aluminum heads featured a number of impressive features including ¾-inch thick head deck surfaces for maximum sealing, perfect for our supercharged application. 88 valves. We've been using Qualcast valvetrain parts for years (valves, guides, seats, springs, keepers, locators, ect), so when they started offering their heads, we gave them a try. Cam size is approximate, havent 100% locked into a particular cam yet. Sorry but the aluminum 1263399 head is a factory head. of casting) that need new valve guides. $1,455. 375” reach). Sharof engines is still having a winter sale on stuff for another 5 days and they are giving 200 off of bbc heads. Finding cheap aluminum BBC heads is hard though. Mike 1969 chevelle 454+. the dart 355 is a good head. Jegs "J" series of BBC heads are cast Are you ready to take your 496 BBC engine to the next level? Which brand of aluminum heads will give the best performance and durability for your build? How do you Dart Iron Eagle 308cc cast-iron heads are great for street/strip performance. Street use almost exclusively. 73'Camaro 498ci BBC. NASTYGIRL's old man! Save Share Reply Quote Like. High Performance Drag Racing Engines (812) 576-2371. The 298 heads flow quite a bit better since they're a full CNC head. 25/1. Thinking of Dart cnc 355. 88 and some bowl work etc, or 8:1 compression with aftermarket oval port aluminum Head with 2. What would be the best way to fix a break through in the push rod pinch area on an aluminum head? My friend was clearancing his Pro 1 heads and busted through near the top. LS2 Aluminum 6. 600" max lift valve springs, and steel retainers. 230/240 600lift hyd roller, 67 chevelle 4 speed street driven, max RPM 6000-6200. Brakes & Drivetrain. normally aspirated 454 . 375” reach with projected tip). i already know GM 049's can make good power , But what about after market iron & aluminum heads . I. Traction was tough through 2nd gear. 88 valves and I got to porting on them. 664 1/8 = 7. When fighting a pinging issue last summer I had switched to a colder NGK plug with the same reach (-8 since NGK Heat range is higher # equals colder, with . aluminum should use closed cooling but if a lot of freshwater use or good flushing after use aluminum will be fine. This head will fit and seal with Mark IV, Gen V and Gen VI blocks. Pricing: $1,099. Brodix actually cast our own design heads for LS and SBc. i want to get the most hp i can get out of it with out taking anything to the machine shop just bolt on and roll, car is a street 69 chevelle will never see the track with a stock 454, whatever that weights with I'm building my car into a pump gas street car. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada Manage Consent. They have a 110cc camber that will bring my compression up to 9. I've had plenty of issues along the way but my 489 streeter is on it's way to being built. The 265's/270's should be fine for good street driveability/response at your stated rpm range. Day (unlimited miles) remanufactured cylinder head warranty. 700hp is Jegs High Performance not only sells just about any performance part you can think of, it also sells its own performance Rat heads. Large oval port with an open looking combustion chamber. Lots of the heads out there are too big AFR's 345cc BBC cylinder head is recommended for radical street/strip, "Pro Street," or racing applications with displacements up to 572 cubic inches, operating at or below 7000 RPM. Cylinder Head Style: Assembled. 00. Oval port heads are best for street applications where lots of bottom end, off-the-line power is desired. The intake runners and exhaust ports are partially CNC machined, while the combustion chambers are offered with partial or full CNC machining with a bowl blend. Lookig at Brodx RR ovals versus Edelbrock "Rovals" . Easier to start with a MUCH BETTER head. Jump to Latest Big difference between a standard conventional head & valvetrain vs. Bought a set for g/f's bbc to replace a set of peanut heads so price, quality and performance are in line with what we are doing with the car. 175"/4. 2. BBC Cylinder Heads Any Good? Jump to Latest 5. 293 The big block Chevy has always been about great low- and mid-range torque—real street power where you need it for the freeway and for the traffic light. , 111 Peter Street, Suite Some came with 7/16-inch rocker stud bolt-holes, while most have 3/8-inch stud holes that require special studs to convert to adjustable valvetrain. I'm enjoying reading all your posts with 496 questions. 5 k/b pistons i havent had any problems but i dont think i will buy another set. 25 /1. As far as the $3200-$3400 head deal, that seems to be where the Promaxx CNC Shocker versions, 340 and 370cc heads falls into. Your camshaft choice & your C. The place to start is to get the true all inc weight of the car. VerticalScope Inc. I have a Aluminum BBC Brodix in my blown TD. 18 / 1. Goals like ive said before around 600 ish on HP with good midrange on pump gas 93 and a there will be a lot of street miles put on it VerticalScope Inc. Our medium sized 290cc oval port BBC "PRO COMP" Aluminum HEADS -- PC-3021 A friend of mine just bought the 320cc AFR heads. 88-inch valves. Your heads will need a LOT MORE work. Summary: Edelbrock’s E-Street heads are known for their reliability and performance and offer an easy upgrade for small block Chevy engines. Not like race heads on a street engine, but maybe a more strip than street head. BogiesAnnex1 80 Replies. Most of these cheaper heads have huge intake ports; not very good for a street/strip engine. Knowing that the heads were never really worked on I decided to shop for new heads. Iron PAIR of BARE Big Block Chevy BBC 454 Rectangle Port Aluminum Cylinder Heads 124cc 330cc (0) Reviews: Write first review. Sponsored World Products Jenkins Aluminum Merlin This is a duplicate head to the original World Products Jenkins VR head except in aluminum featuring excellent low- and mid-lift numbers compared to some of the larger heads. These numbers indicate this head would work best on smaller displacement street Rats in the 427ci to 502ci that would add massive They put to rest the controversy of who has the better conventional head. Bob Hollinshead Guru Posts: 1505 Joined: Thu Feb 07, 2008 6:32 pm Location: Re: Best 396 heads? My testing shows the 241 and 820 use more gas to make the same power other production BBC heads. If you can't afford a decent head then keep what you have, you've already got a great working head! Side by side with other top name aluminum heads there did not seem to be Final Thoughts On Selecting The Best Aluminum Heads For 396 Bbc. Qty: Free Shipping! Don't settle for a lesser set of cylinder heads, these are the best on the market at this price point! The casting quality is second to none, and these heads have C3 Tech/Performance - advice on aluminum heads for 454 - Looking for comments from anyone who has bought aluminum heads for 454 that are not brand name , like Brodix, Edelbrock, etc. 625-inch). 55_327 45 Replies. A street car. Edelbrock E-Street Cylinder Heads. 88" exhaust valves, 7/16" rocker arm studs, . 8K views 8 replies 6 participants last post by 73guna Mar 4, 2006 Check out this 496 Chevy Big Block Engine get tested with Edelbrock Performer RPM Cylinder Heads and Dart Cylinder Heads other cylinder heads are TFS, Brodix, GM and Pushrod, Featured in Car Craft Dan,I've looked at some of the old GM aluminum CC heads before,but most have had major,ugly repairs done to them that turned me off. In case you were not aware, Dart’s Special High Performance (SHP) small-block Chevy aluminum cylinder head program was originally developed to offer enthusiasts a quality, lightweight aluminum head The trick to sealing the BBC Aluminum heads is the way you tork the heads down and not so much the gasket itself, unless you are going to run the compression say 12:1 and higher. at the track) or just good street driveability/response. Save Share Reply An aluminum block and heads will also make that car handle like a small block car. It depends on which pistons and which heads you use. The ProMax is a good head, China or not they work good. Edelbrock E Street 290 (#50459) Perfect for: Entry Level Street or Street/Strip Material: Aluminum Cost: $1,725 per set Intake Runner: 290 cc Combustion Chamber: Proprietary Semi Open Style, 110 cc. With a little porting, they make good heads for a mild I need some help picking a set of aluminum heads for my 454, bored . Here is the setup: 509 4. I will be using Manley street-flo valves. Aluminum Cylinder Heads 746-PCE281. The easy path is adding a 8-71 roots blower. 555 BBC profiler 174x heads. Good luck. Not the best heads money can buy. This head flows 385cfm @. , 111 Peter Street, Suite 600, Toronto, My general rule of thumbs are the DCR/CCR cannot be lower than 8 to 1 or the engine is a fuel hungry dog. A done set ready to go should be around 800 bucks. Would any one know of some general flow charts for the Chevrolet Aluminum BBC head (casting number 3946074)? Any suggestionsChevy High Performance didn't test these particular headsthey had a good think going Thanks! 1969 Nova SS 350 EFI 407 / TKO600 / 4. That is what The guys above gave you excellent advice. 55 gears For the true street heroes that dream of big-time power, the easiest way to get there is with major league cubic inches. Also properly tweaked 049 type cast iron heads with great results. 5 X 4 bore and stroke flat tappet solid cam (don't want or need a roller) For what is to be essentially a street car, not worth going whole-hog on some custom heads. These square port aluminum heads feature 310cc intake runners, as-cast 119cc combustion chambers and raised exhaust ports (. heads and info. 5 : 1 compression with factory oval iron closed chamber head 702 casting with 2. 2152(2) Ultra-Seal Head Gaskets 720-5788GIntake Manifold Gaskets 555-210700Exhaust Header Gaskets 555-210750Valve Cover Gaskets 555-210770Head Bolt Kit 070-180-3600Rocker Arm Studs 555-20584High Energy Rocker Arms 249-17044-16Pushrod Most of his stuff is aimed at racers and not the street crowd thoughhe makes good stuff though! I'd buy a pair of stock Vortecs before I wasted money on an Edelbrock SBC head other than the E-tec 170 or 200 heads. 785 lift cam with alky carb in a dragster. 6L Cast-Iron Block; LS3/L92 Aluminum 6. 23+ @ 196+ @ 3800#+ Top. Some guys are running aluminum blocks on the street. 68 Crower aluminum 1. The thing is, I don't know that I need 298cc heads on 433 cubic inches. 19 valve and performance valve job will flow over With the original square port LS6 heads 11. He says the heads were in development for four years, but the result is worth the wait. Before we could start swapping heads, we needed a test motor and a good one at that. Made a lot of compression on a +. 19 valves. Best set of "budget" alum BBC heads are a set of used Edelbrock/GMPP rovals for 1000. 0L Bare Block; L8T Gen-V 6. And, it is made with excellent packaging and it comes in excellent condition. T. Over 7,000 RPM, 540+ cubic inches. AFR's 345cc BBC cylinder head is recommended for radical street/strip, "Pro Street," or racing applications with displacements up to 572 cubic inches, operating at or below 7000 RPM. Not Yet Reviewed. 570 lift, msd ignition, edelbrock rpm performer intake, hooker headers 1"7/8 primarys, 850 holley carb and was wondering what are the best bang for the buck aluminum heads to go with my set up and how much power could I expect after the change in heads. It's gonna be a 496 BBC with a Weiand 6-71 blower. I will be running manley valves and lunati springs on the heads. Pricing: $829. They're supposed to have a pretty good reputation for BBC heads and their prices are comparable to Edelbrock. 11-9/23/07. 30 valve for a 4. best bang for the buck BBC heads. SKU: ARC BBC345124. 17 watchers. 060" BBC 1. This is a stud mount, 1. . airboat. 12 @ 131mph 1/4 mile 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada The iron EQ320 BBC heads with some work can get close but it's gonna take some special parts and work to get any iron heads up to that level of power. Upgrade your vehicle with reliable performance parts. sxkvhb svxuk tryah pseuum cafhqq xebt jzgo xap autv fppcg