 | 318 dome piston and ring set Hypereutectic High Compression 20 Over | | Part No. | kb399ktm20 | Manufacturer | Keith Black Pistons KB Pistons | Car Make | Chrysler Dodge Mopar | Component | Pistons, 318 Dome Top Pistons | 318 dome piston and ring set 5.2 Magnum dome piston and ring set KB Hypereutectic high compression dome top pistons and moly rings for use with 3.930 .020 over bore size 3.310 stock stroke 6.123 stock rod length and .984 stock wrist pin size. 5/64 5/64 3/16 ring grooves Compression ratio 11.7 with 60cc head; 11-1 with 64cc head; 10.4 with 68cc head. | Click the 'Add to Cart' button above to place this item in your shopping cart - you will not be charged by doing this. Quantities can be changed by clicking 'view cart' at the top of any page. | | | | |