Sealed Power Competition Series Main Bearing Set - SB Chevy 302, 305, 307, 350 - 3/4 Groove - .020" Undersize Safety Equipment Catalog Catalog GM A-Body 1968-72 / F-Body

GM A-Body 1968-72 / F-Body 1970-81

This High Inertia billet steel flywheel helps the engine maintain RPM's in rough terrain

without cutouts

3-spoke design

Sealed Power Competition Series Main Bearing Set - SB Chevy 302, 305, 307, 350 - 3/4 Groove - .020" Undersize Safety Equipment Catalog Catalog GM A-Body 1968-72 / F-BodySealed 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