2303-4000 383 Small Block Chevy FX Series -16cc Dish Top SBC 23 Degree Forged Piston Set 4.000 inch bore Pin Dia.: 0.927" Comp Height: 1.425" Piston Series Option:FX-3 2618 Alloy with Lateral Gas Ports - XR .225 Wall Pin Upgrade - Spiro Locs Put the full part #

Put the full part # of the single piston you require in the note section of the check-out page

bushed connecting rods are worn or in bad shape you might also consider this option to make them like new again by honing them from the stock

If your full floating

388 Small Block Chevy

Does your LS engine have press fit rods

2303-4000 383 Small Block Chevy FX Series -16cc Dish Top SBC 23 Degree Forged Piston Set 4.000 inch bore Pin Dia.: 0.927" Comp Height: 1.425" Piston Series Option:FX-3 2618 Alloy with Lateral Gas Ports - XR .225 Wall Pin Upgrade - Spiro Locs Put the full part #377 Small Block Chevy, FX, Comp Height: 1. 425, 16cc Dish 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 10. 39, 64cc 9. 76, 70cc 9. 2 *