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Old 07-21-2009, 01:51 PM
  #3  
OneBadGMC
Senior Member
RACING JUNKIE
 
Join Date: Sep 2007
Location: Belleville, IL
Posts: 658
Default Re: hp estimates 509 bbc blower motor

Originally Posted by taps
i am building a 509 bbc blower motor trying to make `1000 to1100hp,here are the specs give me some estimates.dart block steel cap,4.5bore ,4"stroke callies crank,6.385 eagle rods l19 bolts,crane 714-714 lift solid roller [email protected],114 lobe sep.afr 335 full cnc i think they flow i little over 400 intake,bds stage 2 871,2 1090 dominators on race gas,have pulleys to make 10-15psi boost.flat top piston,122 chamber..give me some suggestions and hp estimate.
I'm going to guestimate 700-800 crank HP.

Hard to get to your goal with a small blower and carbs.
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