[cdminter59]

I looked for the 550 hp 383 you spoke about on CNC Motorsports website. Check this out: CNC Small Block Chevy 383 Stroker Street Engine, 550+ HP - Chevy 383 - Crate Engines | CNC Motorsports | Car Parts | Truck Parts | Competition Engines

Originally Posted by 68NovaSS

What stock heads were those and are you talking 700 measured h.p., as in dyno'd or seat of the pants?

there is a guy named vortecpro on chevelles.com that uses 781's he ports himself i have seen customers dyno results of the 496 stock headed bbc make almost 720hp look up vortecpro online youll see for yourself!

http://www.vortecproperformance.com/...binations.html

Originally Posted by desmosis10

if you go on youtube and look up CNC motorsports they build a 383 stroker at 563hp with a custom hyd roller cam and a 750 aed carb with a cnc ported hamburger carb spacer, and victor jr intake At 10:1 compression ratio with the 195 AFR heads. So how come I cant make close to 550 just saying???

i didnt say it couldnt be done it just cant be done with your parts list!