Generation IV Internal Engine - Any downfalls or perks of dished pistons ?! HELP




00blacka4
05-12-2012, 09:38 AM
So i bought some heads i was told were 62cc. and got them checked and they are only 58 so my question is is there any downfalls in going with a dished pistons to get my compression ratio....it will be like a -10cc dish to get 11.5 to 1 CR.

my plan is a very strong 402 on motor, then spray someday, is there ay downfalls of a dished piston with smaller head chamber ? some say its better


or would the perfect senario be a bigger head chamber and a -2cc flat top...thanks


1989GTA
05-12-2012, 12:01 PM
I know of no downfalls with dished pistons in your application. Some people consider it to be a plus for good burning as long as there is a good quench pad surface around the perimeter. I would say not to worry and go for it.