Oil Bypass Line Modification Kit, 1966-91 AMC V-8P N: MOKV8 AMC V 8 engines operate at high oil pressure as they lubricate the rear of the engine first AMC V 8 engines are highly susceptible to engine damage if the rear main bearings and connecting rods are starved for engine oil, especially if lifter bores are cam bearings are worn Our oil line solution increases the oil supply to the back connecting rods, main bearings, and cam lifters by 50% plus Kit includes: NPT to flare adapters, flare ends,