Porting fast burn heads. No additional porting is required--Chevrolet .

Porting fast burn heads It's a 355 flat top, flat tappet and runs 10. New and improved from Chevrolet Performance is the latest version of the Fast Burn aluminum heads for GEN1 Small Block Chevy engines. 60 - 360 ok so i got it but thats only a difference of . He said he would develop one cylinder, then had a porting artist chained to a bench in the basement to copy it for the other seven cylinders. I read that the Fast Burn head has a lot of its cc's in the bowl area and the rest of the port has a smaller CSA than 210 cc's would indicate. 00/1. This answered a few questions for me. Fast Burn heads require no additional porting for maximum The 360-2 oval port head works on stock blocks and also can take advantage of the 18 bolt pattern found on the “R” series blocks from Mopar Performance. Specs include: * 210cc Vortec intake port * 62cc chamber * 2. 6" valves), lightweight retainers, angle plug location, 3/8 May 13, 2003 · I am running fast burn aluminums on a 383 makes 440 hp with 9. The "308" was the fast-burn for the 360 '88-'92. May 22, 2002 · I'd been planning on using the GMPP Fast Burn heads with 62cc combustion chambers, so the pistons have a 16cc dish, giving me about a 10:1 compression ratio. Even the 604 will benefit from a cleaned up valve job as the factory is sometimes sloppy. 00" hollow stem intake valve, 1. Port flow on a fast burn is unique to it. BUILT/TUNED 405 RWHP/428 RWTQ (SAE DynoJet) '99 CORVETTE '68 CAMARO - 383+D1SC, Orion Silver Feb 18, 2014 · The info you can find is why I posted this topic, the fast burn gets so much bad info and inaccurate info it is sad. The design creates tremendous power on engines from 350 to over 400ci. 55" sodium filled exhaust valve, (can be machined for 2. 880 tall according to the message I got from Dynatech today. 56-inch exhaust valves. If you want a big port head, start with a big port head. This 23-degree Small-Block cylinder head is the same as is used on Chevrolet Performance CT400, SP350, ZZ6 and SP383 crate engines. No additional porting is required--Chevrolet We have several intake port designs for the 200cc Dart Platinum cylinder heads ranging from 205cc’s to over 230cc’s. Show More Head surfaces and rocker rails are CNC-machined to exact tolerances, thus eliminating the need for Mar 22, 2015 · The Tiger head features a fast-burn chamber that measures 66 cc. One thing to keep in mind with the Gen I cylinder heads is fuel. Super Prepped Heads: 6/27/2018 CNC SUPER PREPPED HEAD (updated6/7/12) Mopar Muscle Magazine asked us to send them a tech article on these heads and we thought it would be a good thing to adapt it to our website so that you could see what you will get when you order these heads. After many phone calls (Doug's, Sanderson's, Headman, Hooker & a few Jul 31, 2006 · A fast burn head (swirl intake ports on your TBI engine, or more moden designs like LT1/L31 that use port bias to gain swirl, and the most recent like LS1) needs very little advance, so very little power is absorbed during the piston climb to TDC Jun 13, 2022 · Hi, welcome to the site. The High Port combustion chamber is a modern fast-burn design. Aug 23, 2007 · the "302" was the fast-burn for 318 starting with passenger cars circa 1985. 240″ Requires no additional porting for optimal performance Exhaust port is raised . exhaust valve * LT4 exhaust port Warranty Find Chevrolet Performance Fast Burn ZZ6 Aluminum Heads and get Free Shipping on Orders Over $109 at Summit Racing! Chevrolet Performance Fast Burn ZZ6 aluminum cylinder heads are available for a variety of year/make and engine applications. These fully assembled, CNC-machined aluminum Fast Burn cylinder heads from Chevrolet Performance are designed for 1958-2000 283-400 c. Nov 10, 2005 · Fast Burn heads also serve as the focal point of GMPP's Fast Burn 385 crate engine--a 350-cube small-block that produces around 400 hp. Now I'm starting to think the AFR 195's might be a better choice, but they are both more expenseive than the Fast Burns and will have to be milled to preserve the compression ratio. But perhaps more importantly, they are affordable. Use intake manifold gasket P/N 12529094 and eight attaching bolts P/N 12550027. Mar 29, 2021 · Trick Flow Specialties offers an excellent 195cc intake port aluminum small block head with 72cc chambers that, with a 10cc dish piston, would produce 10:1 compression—making it just about ideal. I would take a set of Fast Burns any day over a set of feebay heads. The head in this video is a GM Performance Fas Chevy Fast Burn heads with Manley 2. With my old combo my 69 camaro would spin the tires from a 30mph roll. Updated castings for improved air flow and performance now include LS-style beehive springs that provide the ultimate technology for superior valvetrain control to match today's performance camshaft grinds. 00-inch intake and 1. I am considering the Dynatechs as opposed to building my own. Sep 24, 2008 · Chevy Fast Burn heads with Manley 2. Normally, we'd say that 210cc is kinda big for the street, but GMPP did their homework on this head and combined it with Jul 9, 2002 · The Fast Burn head combines new technologies with the best of GM motorsports and production cylinder head technologies. I'd like to compare actual measurements with Pipemax instead of just using formulas for average CSA. These are are what scoggin-dickey chev and others recommend using. See All 6 Photos Though the heads look a lot like other GM offerings, they involve several cast-porting-derived performance Dec 15, 2004 · The Fast Burn heads feature a raised intake port that measures 210cc. 485 wide and 1. Long story short the only company that makes headers for this specific application is Sanderson & they're block huggers. A diff 210 head will not have the velocity of the fast burn head. My old combo was 406 summit flat tappet cam with . I used a 2. Apr 13, 2015 · Closed chamber factory heads were preferred for making power due to the poor burn characteristics and no swirl inside the combustion chamber of the open chamber heads. Chevrolet Performance Fast Burn ZZ6 Aluminum Heads. 60's at 3100 pounds with driver. These CNC-machined aluminum Fast Burn cylinder heads from Chevrolet Performance are designed for 1958-2000 283-400 c. d. If you want to maintain proper port match with the '89 TBI intake, seek the '302's". 625", Collector Size 2. . 95 The internet is flooded with would be head porters showing how they port the SB Chevy Vortec heads. intake valve * 1. 88/1. ) My ported peak intake flow was just a tad lower than yours. So you may need to port match the intake to your Fast Burn ports. youtube. 450" deck thickness • Hardened exhaust valve seats Some diy Port flow improvements for my SBC heads & a few of my porting tips. AllPontiac. The CNC-machined Fast Burn heads require no additional porting for optimal performance, so all you need to do is bolt them onto your Small Feb 1, 1999 · The Fast Burn heads used 2. other than that they are fantastic heads May 12, 2022 · The port openings at the head on that manifold may be cast a bit on the small side for a GM Fast Burn head. Quick View. The large-port heads could use a larger-cube engine to #9---C. Most were iron and some BBC aluminum. We may earn a commission for products purchased through links on this page Nov 24, 2017 · I'm interested in Profiler 185 vs 195, AFR 180 vs 195, GM Fast Burn 210, and small port Bowtie Vortec. The Fast Burn head combines new technologies with the best of GM motorsports and production cylinder head technologies. And I want long tubes. Edit: Hey RIDEMX, from what I have heard, porting fastburn heads does not help very much. Your making basic claims that hold up most of the time but on the fast burn it is counter intuitive what GM designed. Most give very poor to even negative advice. 5", Coll. Apr 6, 2006 · '95 383 CAMARO Z28 - C. IMO I don't think there's enough meat to work with on a rams horn manifold. Small Block Chevy - 265-400 with Fast Burn, D-Port Heads,Tube Size 1. The Vortec ports are a bit smaller, though. 550″ valves; 210cc intake port, roof raised . My 062 Vortecs have performed beyond my expectations and the Fast Burn 200 cc runners would be even better on my 406 (after a little porting). Chevy V8s. Re: AFR 195 heads vs. 50 - 318 1. Port Matching. 000″/1. Easy Vortec Head Porting with real flow numbers! Part 2Its very easy to "over port" vortec headsWatch this video for tips and tricks to get your vortec to fl Oct 7, 2016 · I asked Jon Kaase in the early ’90s how he had time to port heads. Here race e It adds 30 bolt-on horsepower when used on the Chevy ZZ4 crate engine. Get the Best Performance with Chevrolet Performance Fast Burn Aluminum Cylinder Head Small Block Chevy, Assembled 19417592 parts at JEGS. These are very good geads, and their design changes were carried over to the Magnum series. Oct 18, 2008 · We have ported a lot of these heads, and have seen some awesome improvements in air flow and on track performance. Actually the so called Fast Burn head is a rediscovery of Sir Harry Ricardo's work starting in the 1920s and published in his volumes titled the "High Speed Internal Combustion Engine". 000-inch bores Find Chevrolet Performance Fast Burn Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! These CNC-machined aluminum Fast Burn cylinder heads from Chevrolet Performance are designed for 1958-2000 283-400 c. The heads provide outstanding low-lift flow numbers (the more air you flow, the more potential power) and Fast Burn performance all in an affordable, cast-iron head. Shop Now at the Guaranteed Lowest Price! $5 off $49 / $20 off $249 / $60 off $499 / $120 off $999* - Use Promo Code: MD2025 May 21, 2007 · Fast burn heads have the raised d shaped exhaust ports. 1 on both intake and exhaust valve's also if you say they (302 heads) flow a lil better on the exhaust side, then that would help it, cause im not like most teenagers who beat the hell out of everything they drive, i prefer to take it easy so it will last longer Chevrolet Performance Fast Burn Cylinder Heads. The Gen I heads that were capable of making decent power were developed when leaded fuel was used. Thinking of trading some stuff for these and want to make sure there isnt anything special about these I need to know. 600 This Iron Eagle piece is the smallest head at 165cc port volume but its just what you need when building a stout The CNC-machined Fast Burn heads require no additional porting for optimal performance, so all you need to do is bolt them onto your Small-Block and go! They can be used on any Small-Block engine with at least 4. Jan 29, 2008 · C3 Tech/Performance - Info on GMPP 12367712 Aluminum Heads - Hi Guys, Can anyone tell me about the GMPP 12367712 heads. Plus BONUS INFO! David Vizard's Vortec video https://www. They are the GM fast burn heads but not the newer casting number. Fast Burn 23-degree cylinder head; Completely assembled with 2. 62cc fast burn combustion chambers produce higher cylinder pressures by burning more of the available fuel before the piston starts its power stroke downward. 7 to 1 and a big roller cam. From 1975 to the late ’80s is when I did the most porting and flowing on factory heads. Sep 15, 2002 · My memory was off by 0. 80 inches. I can send some pics of you want. 55-inch valves in a combustion chamber that is designed for use with flat-top pistons; GM does not recommended that the combustion chamber be modified or re-shaped to be used with other types of pistons, as this would decrease combustion chamber efficiency. 78/1. That is a fairly tall opening so they may just fit your fast burn heads. 25/1. Mar 24, 2009 · That's on a ZZ4 heads, the Fast Burn heads (on the ZZ430) have even larger d shape ports. exhaust valve * LT4 exhaust port. Chevrolet Performance Fast Burn ZZ6 aluminum cylinder heads are available for a variety of year/make and engine applications. 600 1st Level full porting job, not yet all out Flow tested on SF-600 FlowBench the all out max-ported 461 X heads Dec 20, 2018 · I'm putting a GM SP383 crate motor with the Fast Burn heads into my '70 Nova. Fast burn heads 07-15-04 10:57 AM - Post# 478595 In response to bracketracer Thanks for the info guys. I *think* there's about a 1/4 inch height difference between a standard chevy exhaust port and the Fast Burn exhaust ports. The 360-2 features a fast burn high flow heart shaped 63cc quench combustion chamber and beefy rocker pedestals using studs and clamps to hold the rocker shafts down. C. I have hooker super comp 1 3/4" on my fast burn heads, using the raised port (LT1 i believe) header gaskets. The Fast Burn head requires no additional porting for optimum performance. My 406 will be getting the new fast burn heads. Regular 1 3/4" headers are large enough that the exhaust ports will not be blocked. The 62cc combustion chamber is designed for use with flat-top pistons. Find Chevrolet Performance Fast Burn Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! These CNC-machined aluminum Fast Burn cylinder heads from Chevrolet Performance are designed for 1958-2000 283-400 c. Flange thickness is 3/8" and they look to be built fairly well. Standard valve sizes measure 2. i. com/watch?v=d Oct 23, 2006 · On the larger size the flange has a square opening that is 1. Can they work Oct 24, 2005 · Anyway, I have been running my Monte Carlo "Crate Racer" with a fully ported Vortec head. 12464298 Cylinder Head "Aluminum Fast Burn" This head can be used on any 1958-99 283-400ci small block Chevrolet V8 engine with conventional water flow design, but this head cannot be used on any LT1, LT4, or LS1 engines that are designed with reverse water flow. Dec 27, 2004 · Technical Notes: Use intake manifold P/N 12496820, P/N 12366573, 12496822, or 10051103 with the Fast Burn cylinder head. 550 in. Chevrolet Performance Fast Burn Cylinder Heads. A. Vortec Bowtie Cylinder Head Technical Notes: • Cast-iron Large Runner Cylinder Head • 66cc combustion chambers • 0. • The name “Fast Burn” refers to the head’s ability to quickly and completely burn the air fuel mixture, resulting in higher cylinder pressures and Oct 23, 2018 · The Brzezinski claim regarding porting is in reference to the head as it is used on the 604 platform; use of that head on other applications will benefit from porting(as Randy said). M. 10 inches, although the standard assembled Sep 23, 2018 · These heads use 2. 1/4 inch is a lot to try to cut away to try to match a port. Can i use a standard Shorty header with a circle design or do i have to go with special headers made for d-ports? The engine and long tube headers were on the car when Jan 1, 2023 · Gm's new fast burn small-block cylinder heads By Cam Benty Photography: Ed Taylor The initial dyno test included Fast Burn cylinder heads, a modified intake man 12464298 - "Fast Burn" complete 23' cylinder head, aluminum, "Cast Ported" Technology for "out of the box" performance, comes with 62cc chambers, raised runner port volumes of 210cc/78cc, 2. Apr 25, 2010 · Your charts are near identical (ported) and spot on (stock) to what I got doing mine (The good 062 castings. Keith Abbott did the Vortec heads and he called to say "I traded for a pair of Fast Burn Heads, judging by what I see on the flow bench they would pick your engine up about 30 or Jul 1, 2001 · The 220 heads are available with either 64cc or 72cc combustion chambers (shaped for "fast burn" efficiency) and will accept intake valves sized up to 2. $642. Dec 21, 2005 · C3 Tech/Performance - GM fast burn heads and Headers? - I have the GM fast burn heads and need to switch to a shorty Headers but I have D shaped ports. – Aluminum cylinder head – 210cc intake port – 62cc combustion Nov 26, 2006 · Sort of, hemi and pent chambers typical of OHC engines work a lot differently than wedge chambers using in-a-line valves. They quickly and completely burn the air/fuel mixture, ensuring higher cylinder pressure and more power. I have a 68 chevelle with a 350, with L98 heads, which are angled D port heads also. I am running a set of Hedman 1 5/8 hedders, with no issues. Matches a as cast Iron 062-906 L-31 vortec head I guess. 200 inch over the factory location. The CNC-machined Fast Burn heads require no additional porting for optimal performance, so all you need to do is bolt them onto your small block and go! They can be used on any small-block engine with at least 4. 02" valve. But, will they work or can I port the ramshorns to match? Jul 15, 2010 · 1. Feebay heads? buy'em and use them for door stops. The design creates tremendous power on engines from 35 to over 400ci. Oct 13, 2006 · Are the Fast Burn Heads "D" Ports? I believe they are. 000 in. N. The large, tall 210cc intake ports on Fast Burn heads require a Vortec style intake (even though they are drilled for the older style intake bolt pattern as well). 02"/1. 125/1. Jan 14, 2008 · I also have the same treatment on my fastburn heads. I also did not port mine to the max for the same reason. Sorry about the delayed response, I was out of town for a few days. No other optional volumes are available. The name Fast Burn refers to the heads ability to quickly and completely burn the air furl mixture, resulting in higher cylinder pressures and more power. com recommends using dished pistons to achieve the target compression ratio. Feb 12, 2009 · C1 & C2 Corvettes - Fast burn D-port heads ???? - I know the Chevy aluminum fast burn D-port heads are not designed for stock ramshorn exhaust. I did not measure swirl when flow testing. The port on the left matches the Fel Pro 1289 Fast Burn gasket. Fast Burn technology delivers more horsepower by increasing cylinder pressures, which maximizes the air/fuel mixture’s combustion. fast burn heads have both vortech and old style mounting patterns, but be careful I tried to put an edelbrock low profile dual quad set up on these heads and the ports were way to tall, they whent past the intake. 04 inches :-) This informatio is on the GM Parts Direct website. This Trick Flow head is part of their Super 23 degree head series and these heads all flow decently. Use Fel-Pro exhaust gasket P/N 1470 for these Fast Burn heads (some trimming may be required for your application). I guess crate engine class rule do not allow port matching work on the intake. 501 lift, vortec iron heads bowl blended, polished chinese air gap intake. The AFR head will win the hp war on the dyno but the fast burn head is a great street strip head and makes the best power with less total timing, because of the fast burn chamber and spark plug location. 000-inch bores and the standard-flow coolant system. Oct 14, 2023 · This video gives a comprehensive explanation and demonstration of how a flow bench works and what to look for. aeu gxwu gbquer unfmw cwsfh tooj agq epqe enoxwz giizuvh