2303-4125 383 Small Block Chevy FX Series -16cc Dish Top SBC 23 Degree Forged Piston Set 4.125 inch bore Pin Dia.: 0.927" Comp Height: 1.425" Piston Series Option:FX-1 4032 Alloy 1/16" 1/16" 3/16" Ductile Moly

1/16" 1/16" 3/16" Ductile Moly Ring Set for Moderate to High Horsepower Applications

best engine building practices dictate that pistons should be replaced in matched sets

Put the full part # of the single piston you require in the note section of the check out page

more than that and it would have been more cost effective and better to replace the whole set

2303-4125 383 Small Block Chevy FX Series -16cc Dish Top SBC 23 Degree Forged Piston Set 4.125 inch bore Pin Dia.: 0.927" Comp Height: 1.425" Piston Series Option:FX-1 4032 Alloy 1/16" 1/16" 3/16" Ductile Moly401 Small Block Chevy, FX, Comp Height: 1. 425, 16cc Dish Top, PIN: . 927", Full Floating or Press Fit, Ring Groove: 1. 2 1. 2 3MM, Stroke: 3. 750", ROD: 5. 7, Approx Comp Ratio: 58cc 10. 93, 64cc 10. 25, 70cc 9. 67 *