2008-4030 350 Small Block Chevy FX Series +4cc Dome Top SBC 23 Degree Forged Piston Set 4.030 inch bore Pin Dia.: 0.927" Comp Height: 1.56" Bore Size 3935 in 99870 mm 030 over when

030 over when

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

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

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

2008-4030 350 Small Block Chevy FX Series +4cc Dome Top SBC 23 Degree Forged Piston Set 4.030 inch bore Pin Dia.: 0.927" Comp Height: 1.56" Bore Size 3935 in 99870 mm 030 over when355 Small Block Chevy, FX, Comp Height: 1. 56, +4cc Dome 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 12. 65, 64cc 11. 64, 70cc 10. 77 *