2008-4155 350 Small Block Chevy FX Series +4cc Dome Top SBC 23 Degree Forged Piston Set 4.155 inch bore Pin Dia.: 0.927" Comp Height: 1.56" Engine Size 307 Note: Always finish the cylinders

Note: Always finish the cylinders and check availability of rings before ordering custom bore size

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

337 Small Block Chevy

383 Small Block Chevy

394 Small Block Chevy

2008-4155 350 Small Block Chevy FX Series +4cc Dome Top SBC 23 Degree Forged Piston Set 4.155 inch bore Pin Dia.: 0.927" Comp Height: 1.56" Engine Size 307 Note: Always finish the cylinders377 Small Block Chevy, FX, Comp Height: 1. 56, +4cc Dome Top, PIN: . 927", Full Floating or Press Fit, Ring Groove: 1. 2 1. 2 3MM, Stroke: 3. 480", ROD: 5. 7, Approx Comp Ratio: 58cc 13. 27, 64cc 12. 22, 70cc 11. 31 *