Speed Pro Main Bearing - Standard - Small Block Chevy 139M Racing Suit 1970-1976 Mercury Cougar

1970-1976 Mercury Cougar

This tank features a quarter turn non-vented cap and a -6 inlet on the left hand side

MSD Power Grid Ignition

lighter decreases your rotating weight

205 lb/in Spring Rate

Speed Pro Main Bearing - Standard - Small Block Chevy 139M Racing Suit 1970-1976 Mercury CougarSealed Power builds engine bearings using materials and alloys engineered for demanding applications. We tailor our bearings to withstand punishing racing conditions. Our bearings are proven winners in NHRA, NASCAR(R) and IHRA competition. Sealed Power engine bearings include a patented contoured flange design that increases thrust load capacity and a three quarter length oil groove that enhances lubricity without compromising load capacity. The