2108-4155 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: 1.26" Piston Series Option:FX-2 2618 Alloy 00 this option cost is

00 this option cost is nothing compared to replacing a block

more than that and it would have been more cost effective and better to replace the whole set

including potentially having to re-balance the rotating assembly

They are made to order and are NOT RETURNABLE under any circumstances

It can be done after the fact but pin fitting the pistons twice adds on quite a bit more labor

2108-4155 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: 1.26" Piston Series Option:FX-2 2618 Alloy 00 this option cost is377 Small Block Chevy, FX, Comp Height: 1. 26, +4cc Dome Top, PIN: . 927", Full Floating or Press Fit, Ring Groove: 1. 2 1. 2 3MM, Stroke: 3. 480", ROD: 6, Approx Comp Ratio: 58cc 13. 27, 64cc 12. 22, 70cc 11. 31 *