horse power rating for 521
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horse power rating for 521
plctech September 18th 2012, 11:22 pm
about how much horse power will a 521 make with p51 heads flat top piston h beam rods scat crank 4340
plctech- Posts : 25
Join date : 2011-07-28
Location : smithville,tn
Re: horse power rating for 521
jc10000rpm September 18th 2012, 11:37 pm
u can make over 750 with just a flat tappet cam and good intake and carb, well over 800 with good roller cam setup
as far as max hp i would hate to guess, probably around 900 unported.
as far as max hp i would hate to guess, probably around 900 unported.
jc10000rpm- Posts : 193
Join date : 2008-12-03
Re: horse power rating for 521
IDT-572 September 19th 2012, 3:48 pm
plctech wrote:about how much horse power will a 521 make with p51 heads flat top piston h beam rods scat crank 4340
Welcome to the board............. (Critter Jones Jr.)
IDT-572- BBF CONTRIBUTOR
- Posts : 4628
Join date : 2008-12-02
Age : 63
Location : Shelbyville Tn.
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