2000-4155 350 Small Block Chevy FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.155 inch bore Pin Dia.: 0.927" Comp Height: 1.56" Piston Series Option:FX-3 2618 Alloy with Lateral Gas Ports - XR .225 Wall Pin Upgrade - Spiro Locs The price of this option

The price of this option assumes that it is done at the time of order

Because the singles you are purchasing were not made at the same time your original pistons were made there will be variations that could effect their weight

5/64 5/64 3/16 Moly Ring Set for Mild Performance Applications

This part # is for a replacement single cylinder ring set

CAUTION: Like a pair of shoes

2000-4155 350 Small Block Chevy FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.155 inch bore Pin Dia.: 0.927" Comp Height: 1.56" Piston Series Option:FX-3 2618 Alloy with Lateral Gas Ports - XR .225 Wall Pin Upgrade - Spiro Locs The price of this option377 Small Block Chevy, FX, Comp Height: 1. 56, 5cc Flat 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 11. 73, 64cc 10. 92, 70cc 10. 2 *