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Texasdeere · 06-14-2007, 09:32 AM

So with open chamber heads to raise the compression I would need a domed type piston? And with a closed chamber head I would need to stick with a flat top piston?

Are my stock 402 pistons most likely flat tops?

06-14-2007, 09:32 AM	#8
Texasdeere Registered User Join Date: Sep 2006 Location: League City, Texas Posts: 732	Re: Casting #s For Good BBC Heads So with open chamber heads to raise the compression I would need a domed type piston? And with a closed chamber head I would need to stick with a flat top piston? Are my stock 402 pistons most likely flat tops?