Motive Gear Ring & Pinion GM 8.5/8.6 3.42 Ratio 91940039 these manifold spacer kits increase

these manifold spacer kits increase power by reducing the transfer of heat from the lower manifold to upper air intake manifold

slot" design centered on each spoke

Natural Cast

Easy to read 2 5/8" sizeClassic Instruments dash panels and Inserts are designed for that show-stopping dash-board appearance

1967-1981 Chevrolet Camaro CID 305

Motive Gear Ring & Pinion GM 8.5/8.6 3.42 Ratio 91940039 these manifold spacer kits increaseMotive 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