2203-4040 327 Small Block Chevy FX Series -13cc Dish Top SBC 23 Degree Forged Piston Set 4.040 inch bore Pin Dia.: 0.927" Comp Height: 1.675" Bore Size 3766 in 95581 mm for this reason

for this reason

best engine building practices dictate that pistons should be replaced in matched sets

the following points must be understood and considered

It is very common to order a single piston to replace an obviously damaged piston only to find out you need a few more

2203-4040 327 Small Block Chevy FX Series -13cc Dish Top SBC 23 Degree Forged Piston Set 4.040 inch bore Pin Dia.: 0.927" Comp Height: 1.675" Bore Size 3766 in 95581 mm for this reason333 Small Block Chevy, FX, Comp Height: 1. 675, 13cc Dish Top, PIN: . 927", Full Floating or Press Fit, Ring Groove: 1. 2 1. 2 3MM, Stroke: 3. 250", ROD: 5. 7, Approx Comp Ratio: 58cc 9. 58, 64cc 8. 99, 70cc 8. 46 *