2300-4155 383 Small Block Chevy FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.155 inch bore Pin Dia.: 0.927" Comp Height: 1.425" Bore Size 4185 in 106210 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

316 Small Block Chevy

337 Small Block Chevy

Most will require special order

Custom Bore Size Option: This Option is perfect for Engine builders who do not want to unnecessarily oversize the cylinder bores on a block

2300-4155 383 Small Block Chevy FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.155 inch bore Pin Dia.: 0.927" Comp Height: 1.425" Bore Size 4185 in 106210 mm Single Piston Replacement Pro Pip:407 Small Block Chevy, FX, Comp Height: 1. 425, 5cc Flat 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 12. 59, 64cc 11. 71, 70cc 10. 94 *