View Full Version : Max HP
farnson
07-16-2010, 08:40 AM
What are everyone's thoughts on how much power a stock BBC crank can handle 650 - 700? 2 bolt mains
sneakypete
07-16-2010, 11:21 AM
Cast crank= 400
forged steel=750
kwkracing
07-16-2010, 12:15 PM
I ran a stock cast bbc one that was cracked in a blown injected engine that made 1320 on the dyno and it never broke, after a while i finally put a nice forged crank in
ballsout1
07-16-2010, 12:47 PM
i had a cast crank 454 that i ran for 7 years in a all steel chevelle that ran 7.20/11.30 . thats 500 hp. through the lights quarter mile it was pulling 6800 rpm....ouch.
Tod74
07-17-2010, 12:59 AM
I ran a stock cast bbc one that was cracked in a blown injected engine that made 1320 on the dyno and it never broke, after a while i finally put a nice forged crank in
Just to clarify in case I misunderstood
You knowingly put a cracked cast iron crank in your engine? :?
kwkracing
07-17-2010, 05:22 AM
yes it had a small crack in a counterweight