318 to 390 premium competition grade stroker kit. For use in Chrysler, Dodge, Jeep, Mopar, Plymouth 318 and 5.2 Magnum engines. Includes Molnar Technologies 4340 forged 4" stroke crankshaft, Molnar 4340 billet H beam connecting rods with ARP2000 bolts, Icon forged flat top pistons, moly piston rings, Clevite main and rod bearings. For use with a finished bore size of 3.940 (.030" oversize) 11.4-1 compression with a 64cc head chamber.
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