I used GM -702 closed chamber heads w/2.19" & 1.88" valves. Those heads are 97cc chambers but I was only running a Comp Magnum 292 hyd tappet cam with .540" lift.
The good thing is Greg will turn those pistons out quickly.
I just hate it for 'ya...I would have never guessed.
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2017 Camaro RS -217 cu in 365 HP w/8 speed auto
1967 Camaro SS -5.3L LS w/4L60E & 4.11 12 bolt
2019 Cadillac XT5 3.6L V6 w/310 HP & 8 speed AWD
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