Originally Posted by carrman
Ok, let me put it this way. How much will a Stealth head raise my compression over a stock open chamber?


Without CCing everything & if you use the same factory thin gasket, maybe .2 ish increase in compression, could be a little more

Last edited by csk; 07/05/20 12:33 AM.
1968 Charger COLD A/C Hilborn EFI
512ci 9.7 compression, Stealth heads, 4.10 gear A518 ODtrans 4100lb,10.93 full street car trim
2020 T/A 392 Stock 11.79 @ 114.5