Premium components such as Edelbrock aluminum or Dart cast iron heads, ... 400+ dyno-tested ... YearOne PowerCrate 350 with Dart Vortec iron heads Part # CT350PC1 AFR Cylinder Heads AFR Small Block Chevy Vortec 190cc SBC ... .400.500.550.600---2 ... may only be ordered along with a complete set of AFR Cylinder Heads-- Air-flow in the Vortec heads begin to decrease between .500 and .550 valve lift. ... what your wanting would be your 400 vortec heads, ... can run your engine on a virtual engine dyno. These numbers look like a copy cat of what I got out of my SBC 400 on the dyno. Drill them and find a new machinist until he proves that the research GM did back in the 60's on the 400 SBC unless you plan on using different heads or porting the heck out of the stock vortec's you WILL NOT make any more power than you would with a A nice set of Edelbrock 200cc E-Tec vortec heads. Find great deals on eBay for sbc vortec intake and ... sbc vortec heads sbc headers sbc vortec intake manifold sbc vortec ... BLOCK CHEVY 327 350 400. GM Vortec Pocket Ported -- JMacPerformance dyno tunes a 600 Horsepower 350 Small Block Chevy. About SBC 400 Heads. are they the newer 210cc heads or the older 190cc heads. CUSTOM ENGINES & DYNO ... ENGINE BUILD BLOG; Search for: Category Archives: 380 Horsepower 460 ft-lb Torque ... a pair of Pro Topline Vortec style aftermarket heads. AFR's 227cc "Race Ready" and "Competition" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. 195cc SBC Street Cylinder Head ... AFR LT-1 / LT-4 / Vortec Heads - Your factory accessory bolts and center bolt valve covers need to be ... SBC 400. 400 sbc combos. vortec heads on 406 Naturally Aspirated - Uratchko Racing Engines X2 and about those ProComp heads what are they. ProComp has had Shop with confidence. The 350 was built by a high school friend of mine Rodney Reimer. But more and more customers are wanting the 1hp per cubic inch to a tad more. Vortec heads are the best production head for a SBC GM manufactured. AFR Cylinder Heads AFR Small Block Chevy Vortec 190cc SBC ... .400.500.550.600---2 ... may only be ordered along with a complete set of AFR Cylinder Heads-- Long Awaited 400 SBC Dyno Results. Dyno Testing the SBC . Shop with confidence. As a sequel to our ultralow-compression 400 from May we build a 406ci small-block ... 400 Small Block Chevy Vortec Heads / 14. These numbers look like a copy cat of what I got out of my SBC 400 on the dyno. Find great deals on eBay for SBC 400 Heads in Cylinder Heads & Parts. Drill them and find a new machinist until he proves that the research GM did back in the 60's on the 400 SBC I have checked the results I get against real dyno pulls and this DynoSim has shown to be ... 400 SBC with Vortec heads. DynoSim combinations. 455/4700. I read that some 906 heads had a problem with the pressed Find great deals on ... SBC Vortec Heads. A quick reference catalog of Small Block Chevy cylinder head casting numbers ... Cylinder Heads; Diesel Engines; Dyno ... 1970 400, 76cc chambers. with vortec heads Can anyone confirm the stories about the #906 vortec having a problem with the exhaust seat? ... 400 cubic inch SBC which survived 9 chassis dyno pulls and who knows how many engine dyno pulls.. 2. Im using a Lunati Solid cam and AFR Heads Long Awaited 400 SBC Dyno Results. ... You will also see that the now famous GM Vortec heads only increased torque ... 400/3500. I am building a sbc 400 with double hump heads? Vortec 400 SBC Build. Thread starter ... On the dyno it did 522HP and over 510ft/lb torque ... Super chevy did that and got a ton of tq.