 | 318 390 Piston and ring set Icon Forged Step Dish Top Mopar 5.2 318 Piston Set 4 in. 390 Stroker Crank; .030 Over IC847ktd-30 | | Part No. | ic847ktd30 | Manufacturer | Icon Pistons | Car Make | Chrysler Dodge Mopar | Component | Pistons, 318 Dish Pistons | Chrysler Plymouth Dodge Mopar 318 and 5.2 Magnum engine 390 stroker Icon forged step dish top piston and ring set. This set works in either the older style 318 A engine or the newer 5.2 Magnum series engines. This forged 318 piston set is for use with a 4 inch stroker crankshaft; .030 oversize bore with a stock rod length of 6.123 in. and a pin size of .984 in. The pistons have 2 valve reliefs in them for valve clearance with higher lift cams. 23cc dish volume; Compression is 9.8-1 with a 60cc chamber head or 9.1-1 with a 68cc chamber. Ring grooves are 1/16 1/16 3/16. They work with either a floating piston pin or pressed pin type connecting rod. Set includes 8 pistons, 8 piston pins, piston rings and pin lock rings. | 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. | | | | |