2040-4030 302 Small Block Chevy FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.030 inch bore Pin Dia.: 0.927" Comp Height: 1.5" Piston Ring Kit Option:Pistons - Pins - Locs With DSS Racing Rings in a Kit 1/16" 1/16" 3/16" Gas Nitride

1/16" 1/16" 3/16" Gas Nitride Stainless Steel Top Ring - Napier Second Ring with Flex Vent Oil Control Rings

287 Small Block Chevy

For Example: 8700-4030

You can increase the service life of a block by only honing what you need to remove taper and make the cylinders round again

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

2040-4030 302 Small Block Chevy FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.030 inch bore Pin Dia.: 0.927" Comp Height: 1.5" Piston Ring Kit Option:Pistons - Pins - Locs With DSS Racing Rings in a Kit 1/16" 1/16" 3/16" Gas Nitride306 Small Block Chevy, FX, Comp Height: 1. 5, 5cc Flat Top , PIN: . 927", Full Floating or Press Fit, Ring Groove: 1. 2 1. 2 3MM, Stroke: 3. 000", ROD: 6, Approx Comp Ratio: 58cc 9. 79, 64cc 9. 1, 70cc 8. 51 *