2103-4165 350 Small Block Chevy FX Series -13cc Dish Top SBC 23 Degree Forged Piston Set 4.165 inch bore Pin Dia.: 0.927" Comp Height: 1.26" Piston Series Option:FX-1 4032 Alloy 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

422 Small Block Chevy

945 Diameter wrist pin

1) Single SX series replacement piston with wrist pin and pin locs

When you order this option with a new set of LS

2103-4165 350 Small Block Chevy FX Series -13cc Dish Top SBC 23 Degree Forged Piston Set 4.165 inch bore Pin Dia.: 0.927" Comp Height: 1.26" Piston Series Option:FX-1 4032 Alloy Single Piston Replacement Pro Pip:379 Small Block Chevy, FX, Comp Height: 1. 26, 13cc Dish Top, PIN: . 927", Full Floating or Press Fit, Ring Groove: 1. 2 1. 2 3MM, Stroke: 3. 480", ROD: 6, Approx Comp Ratio: 58cc 10. 71, 64cc 10. 04, 70cc 9. 44 *