2106-4155 350 Small Block Chevy FX Series -28cc Dish Top SBC 23 Degree Forged Piston Set 4.155 inch bore Pin Dia.: 0.927" Comp Height: 1.26" Piston Series Option:FX-2 2618 Alloy bushed connecting rods are worn

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

943 pin pistons

This part # is for a replacement single cylinder ring set

For Example: 8100-4030

2106-4155 350 Small Block Chevy FX Series -28cc Dish Top SBC 23 Degree Forged Piston Set 4.155 inch bore Pin Dia.: 0.927" Comp Height: 1.26" Piston Series Option:FX-2 2618 Alloy bushed connecting rods are worn377 Small Block Chevy, FX, Comp Height: 1. 26, 28cc 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 9. 14, 64cc 8. 65, 70cc 8. 23 *