I have an ly6 at the machine shop being bored .20 over im getting rid of all the active fuel management stuff and am going with a 224 cam i was wondering if i had to use the dished pistons or can i use flat topped pistons thanks for the help
-joe

 

Any one ?

 

Go with flat top pistons with L92 reliefs. I can help you out on a set of pistons and rings if interested you can PM me.

 

what are l92 reliefs?