2400-4060 383 Small Block Chevy FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.060 inch bore Pin Dia.: 0.927" Comp Height: 1.125" Bore Size 3935 in 99870 mm Single Piston Replacement Pro Pip:

Single Piston Replacement Pro Pip: Do yourself a favor and inspect all your pistons and cylinders carefully before making the decision to buy single replacements

005 will do

317 Small Block Chevy

327 Small Block Chevy

268 Chevy V6

2400-4060 383 Small Block Chevy FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.060 inch bore Pin Dia.: 0.927" Comp Height: 1.125" Bore Size 3935 in 99870 mm Single Piston Replacement Pro Pip:388 Small Block Chevy, FX, Comp Height: 1. 125, 5cc Flat Top , PIN: . 927", Full Floating or Press Fit, Ring Groove: 1. 2 1. 2 3MM, Stroke: 3. 750", ROD: 6, Approx Comp Ratio: 58cc 12. 12, 64cc 11. 25, 70cc 10. 53 *