8125-4000 383 Small Block Chevy SX Series -21cc Dish Top SBC 23 Degree Forged Piston Set 4.000 inch bore Pin Dia.: 0.927" Comp Height: 1.425"
$559.95
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377 Small Block Chevy, SX, Comp Height: 1.425, -21cc Dish Top, PIN: .927", Full Floating or Press Fit, Ring Groove: 1/16-1/16-3/16" , Stroke: 3.750", ROD: 5.7, Approx Comp Ratio: 58cc-9.86, 64cc-9.28, 70cc-8.78
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