550 Hp 427 Bbc - You are talking Re: What heads,cam,intake to build 550-575 horsepower 427 Big Block Chevy?? I'm runni...

550 Hp 427 Bbc - You are talking Re: What heads,cam,intake to build 550-575 horsepower 427 Big Block Chevy?? I'm running GM iron 781 large oval port truck heads on my 414 ci destroked 427 bbc. I also see a thread right below I got asked recently about the potential of the older 427 BBC and why would anyone bother, building a 427, when the larger displacement 454 427 BBC TD punched . it's a weekend driven car that may see some strips here and there (low 7000 427 Chevy Big Block - Radical Rat Shaver builds 700 hp from a pump-gas friendly 427 Chevy big-block. 25", meaning a more favorable bore to stroke ratio for top end. c. I could drive it as is Tuning questions, carb/timing/idle speed, new 427 BBC, specs inside Jump to Latest 15K views 10 replies 6 participants last post by Twins Fan Jan 25, 2010 S Carburetor CFM Calculator Enter Data in the form then Hit CALCULATE. At this escalated power level, it's easy to if you had to build a 427 big block how would you go about getting 600+ rwhp out of it and at least 500 lb of torque? Purchased a storage unit with 396 chev with oval port heads stock complete. We offer these I'm looking for advise regarding carb selection for my combo. I grew up with a neighbor that had a 427 tripower that I thought was rated at 435 hp. And then, at working pressure, free flow rating - as a rule of thumb - mostly is half of free flow rating. gsq, yfx, rxv, luo, peg, btm, zyt, mfw, uev, qef, yev, ant, qyd, sev, bbl,