416" Molnar Technologies Complete Balanced Rotating Assembly for 340 Block - New

So I can only get a dime piston in a 4.02 diameter? I have econo W2s and I want 12.5 to 13.1 comp.

Hello,

Tried sending you a PM, but your box is full.

I need to delete this ad since new sizes are now available in domed pistons. The following are now available.

4.00" STD / .020" / .030" / .040" / .060" / .070" / .080", so a .030" over 340 would use a 4.070" piston

.085” S/Dome -5cc

505 Gram Piston Weight , 118 Gram Pin Weight Valve Reliefs Intake .280”-2.250”, Exhaust .274”-1.820”