Inliners International Forums General Discussion Engines its turbocharged and now what? help

TRW lists that piston as follows:
1.655" CD
.073" cup
ring stack: 1/16, 1/16, 3/16"

The L2396F (250 truck):
1.655" CD
.073" cup
ring stack: 5/64, 5/64, 3/16"

The L2314F (8.5:1 307") is slightly different:
1.672" CD
no cup
ring stack: 5/64, 5/64, 3/16"

The L2272F (12.5:1 racing 307"):
1.675" CD
.450" dome
ring stack: 1/16, 1/16, 1/8"