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  #39  
Old 03-14-2014, 10:50 PM
BruceWilkie BruceWilkie is offline
Ultimate Warrior
 
Join Date: Nov 2003
Location: Murfreesboro TN
Posts: 9,132
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Quote:
Originally Posted by slowbird View Post
Really dont think it'd take that much rpm.
You are likely correct, I guesstimated VE and bsfc a tid on the conservative side... Stroke choice makes a difference... 4.375 bore 451 or 499 combo is going to be different rpm ranges with same heads though the smaller motor does have better VE potential.