Description PN: WIS-R-KD20238 Mopar 418ci. fits 4.080 bore 340 engines Looking to build a maximum 418 cubic inch Mopar engine from a 340 ci. small block? This Wiseco rotating assembly increases your SBM engine to a 418 cu. in. killer. With a 4.00 in. stroke K1 Technologies 4340 forged crankshaft, K1 Technologies 4340 forged connecting rods, and Wiseco 4.080 in. forged pistons this rotating assembly is designed to make maximum power in a reliable package. This is for the enthusiast who wants the most extreme bore and stroke combination available for the legendary 340 Mopar engines. This kit will give you 12.7:1 compression with 72cc chamber heads, 13.4 with 62cc, and 13.9 with 58cc. Basic Package includes- Light weight forged Wiseco pistons for a 4.080 in. bore 4340 forged K1 Technologies 4.00 in. stroke crankshaft. 4340 forged K1 Technologies 6.123 in. weight-matched connecting rods ARP 2000 rod bolts
