King Engine Bearings Main Bearing Set for 1973-1974 GMC C15/C1500 Pickup (MB 556HPN 011) 1770 HP4-HDG4 kit features ACT's most

HP4-HDG4 kit features ACT's most popular Heavy Duty pressure plate

BORLA® tips are available in a wide range of materials

Fits: 15-20 Polaris Slingshot

This Cat-Back system features a dual side exit with round rolled tips in a bright chrome finish on T-304 stainless steel and bolts on to the factory exhaust for ease of installation

5 Horsepower (WHP) and 13 ft/lb (WTQ) gains on the 370Z - This translates to an estimated 20-22 horsepower gain at the flywheel

King Engine Bearings Main Bearing Set for 1973-1974 GMC C15/C1500 Pickup (MB 556HPN 011) 1770 HP4-HDG4 kit features ACT's mostCarrying on a tradition of durability and dependability, KING Bi Metal (aluminum) engine bearings feature 100% lead free aluminum silicon. King has 4 different variations of their aluminum based bearings: (AM Series) K 783 Standard aluminum based material, equivalent to SAE 783, used for low and medium load engines. King AM Series main and rod bearings are recommended for street or marine applications. They have superior embeddability, which provides