RHS Cam Bearing - LS Block (1pc) 91501 4-1/2" Centers

4-1/2" Centers

1961-1965 Mercury Comet

High volume fuel rails and mounting hardware included with ┬╛"-16 o-ring ports (8 AN)

1973-1973 GMC Jimmy

RHS Cam Bearing - LS Block (1pc) 91501 4-1/2" CentersThis cam bearing is designed to fit into the 68mm cam bore of the RHS LS Race block and allow for the installation of a 55mm camshaft journal. The camshaft tunnel of the RHS block is 688mm which will accommodate a bigger camshaft journal. These parts are included with your purchase of an RHS LS Race Block but are also available for purchase separately. Microfinished Durabond Babbit Bearing. Racing Head Service is the legendary innovator of cylinder