2003-4155 350 Small Block Chevy FX Series -13cc Dish Top SBC 23 Degree Forged Piston Set 4.155 inch bore Pin Dia.: 0.927" Comp Height: 1.56" Bore Size 4040 in 102530 mm Full-Floating or Press Fit

Full-Floating or Press Fit

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

it is less cost effective to purchase single pistons

Does your LS engine have press fit rods

308 Small Block Chevy

2003-4155 350 Small Block Chevy FX Series -13cc Dish Top SBC 23 Degree Forged Piston Set 4.155 inch bore Pin Dia.: 0.927" Comp Height: 1.56" Bore Size 4040 in 102530 mm Full-Floating or Press Fit377 Small Block Chevy, FX, Comp Height: 1. 56, 13cc Dish 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 10. 68, 64cc 9. 99, 70cc 9. 4 *