Quote:
Originally Posted by helmerrock
I am running 061 heads on zero deck 400. I put did screw in studs, pc seals. 9.6 compression. Cam is 068 high lift from Spotts. Runs really well and zero issues with pinging or detonation. I’m real happy with the heads.
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IRC, that Spotts high lift 068 is 214/
[email protected]” .443/.465 cam, probably the same as the Summit 2801, and like grinds. Converting it to screw in studs was a good idea.