Motive Gear Ring & Pinion GM 8.5/8.6 3.42 Ratio SR42603A-SFI 16 AN Male Inlet and

16 AN Male Inlet and Outlet

Choke Plate Shaft(4150 and 4160)

one engine builder found 33 lbs

Brinn flywheels only work with Brinn bellhousings

our keyway timing set for Chevrolet 454-502 GEN VI Big Block is built with bullet-proof durability

Motive Gear Ring & Pinion GM 8.5/8.6 3.42 Ratio SR42603A-SFI 16 AN Male Inlet andMotive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off road, check out Motive Gear. Motive Gear products can be found in the winners circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of