Speed Pro Competition Series Main Bearing Set - SB Chevy 302, 305, 307, 350 - 3/4 Groove - 3/4 Groove - 010" Undersize 421998 with a 60 day Ride

with a 60 day Ride Satisfaction Guarantee

Mandrel bent for maximum flow

Gold Zinc Plated

Jeep CJ 1983-86

Speed Pro Competition Series Main Bearing Set - SB Chevy 302, 305, 307, 350 - 3/4 Groove - 3/4 Groove - 010" Undersize 421998 with a 60 day RideSealed 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 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