knperformance
New member
Re: performance increases.
I can do you a set of vortecs fully ported with radius valve job 2.05 int 1.60 ferrea exhaust valves spring pockets machined for larger springs and high lift camshaft with .530 teflon seals, beehive springs ten degree locks and retainer,bigger screw in studs drilled and tapped ready to bolt on. These heads are heavy ported and flows in the 290 cfm intake and 215 exhaust at 550. lift flow sheets are available upon request i also do alot of buick gn heads i have friends running in the 9s in the 1/4 with my heads .Cost is 1300.00
I can do you a set of vortecs fully ported with radius valve job 2.05 int 1.60 ferrea exhaust valves spring pockets machined for larger springs and high lift camshaft with .530 teflon seals, beehive springs ten degree locks and retainer,bigger screw in studs drilled and tapped ready to bolt on. These heads are heavy ported and flows in the 290 cfm intake and 215 exhaust at 550. lift flow sheets are available upon request i also do alot of buick gn heads i have friends running in the 9s in the 1/4 with my heads .Cost is 1300.00
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