I know those chamfered pistons, they will give you 8:1 compression if you have zero deck. Lower compression than stock pistons.
They are heavy , but I ran a lot of nitrous with those & they never failed while detonating eek


MBHD

Last edited by Mean buzzen half dozen A.K.A. Hank; 02/05/23 02:40 AM. Reason: Added more info
12 port SDS EFI