All motor 346 qeustions
Also I am using a 13:1 pistion. with the 241 head, The reason I am so concerned is I am going to be using the Vindicator II cam 240/244 .608/.596 113+2 LSA. but I am noT sure what head gasket I should start with. I was planning on starting with the GM MLS .051 for starters, then using playdoh to see what the piston to valvle will be. But If I can get away with using a .035 or .040 gasket with no issue I am going to do that the first time around
Are you planning on running a custom piston or a shelf piston. If you are building a custom piston, tell the piston manufacturer what gasket you want to run and they will build it accordingly. Also, you can ask them what gasket to run. I would think if it is a shelf piston, a .040 would be fine. As mentioned above, you will have reliefs in the piston so PTV shouldn't be an issue.
Jon
Are you planning on running a custom piston or a shelf piston. If you are building a custom piston, tell the piston manufacturer what gasket you want to run and they will build it accordingly. Also, you can ask them what gasket to run. I would think if it is a shelf piston, a .040 would be fine. As mentioned above, you will have reliefs in the piston so PTV shouldn't be an issue.
Jon
Jason
Co-Owner, Texas Speed & Performance, Ltd.
2005 Twin Turbo C6
404cid Stroker, 67mm Twins
994rwhp/902lb ft @ 22 psi (mustang dyno) www.Texas-Speed.com



