I.D. this piston please

Speed pro pistons L2316F .030
Compression ratio is figured with 65cc heads.
Forged Piston 2 Valve Relief Flat Top
Specifications
Bore Diameter (in.): 4.070
Compression Ratio: 10.1:1
Dish / Dome Volume (cc): -7.5
Pin Height (in.): 1.84
Ring Package: 5/64 5/64 3/16
Rod Length (in.): 6.125
Stroke (in.): 3.313
Weight (grams): 735
Wrist Pin Type: Floating
Deck height - .018