6630-4185 390 AMC V8 FX Series -3cc Flat Top AMC Forged Piston Set 4.185 inch bore Pin Dia.: 1" Comp Height: 1.59"
$669.95
393 AMC V8, FX, Comp Height: 1.59, -3cc Flat Top , PIN: ", Full-Floating or Press Fit, Ring Groove: 1/16-1/16-3/16" , Stroke: 3.574", ROD: 5.858, Approx Comp Ratio: 50cc-14, 54cc-13.19, 58cc-12.5
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