2100-4060 350 Small Block Chevy FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.060 inch bore Pin Dia.: 0.927" Comp Height: 1.26" Bore Size 4000 in 101520 mm The price of this option

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

Note: Always finish the cylinders and check availability of rings before ordering custom bore size

Printed on two sides

Obviously custom bore size pistons are non-returnable

314 Small Block Chevy

2100-4060 350 Small Block Chevy FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.060 inch bore Pin Dia.: 0.927" Comp Height: 1.26" Bore Size 4000 in 101520 mm The price of this option360 Small Block Chevy, FX, Comp Height: 1. 26, 5cc Flat Top , PIN: . 927", Full Floating or Press Fit, Ring Groove: 1. 2 1. 2 3MM, Stroke: 3. 480", ROD: 6, Approx Comp Ratio: 58cc 11. 32, 64cc 10. 51, 70cc 9. 84 *