Speed Pro Competition Series Main Bearing Set - SB Ford 351M, 351W, 400 - 3/4 Groove - .010" Undersize Timing Tape With an active subscription

With an active subscription

1-3 Degrees Per Pound of Boost

11-1/4 x 10-3/4 in

The Ready-to-Run distributor is a great choice for your engine

Our most popular NMO cable mount option measures at 13' and is now upgraded with more durable cabling and a nickel-plated brass NMO mount

Speed Pro Competition Series Main Bearing Set - SB Ford 351M, 351W, 400 - 3/4 Groove - .010" Undersize Timing Tape With an active subscriptionSealed 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