King HP Main Bearing - 0.010 in Undersize - Small Block Ford Boat Racing Helmet This is our new version

This is our new version of the small 2'' diameter spring 6th coil with better adjustability

The Performer 5

Includes all required mounting hardware

Calibrated to compensate for unique engine loads found on boats

Comes With Jets

King HP Main Bearing - 0.010 in Undersize - Small Block Ford Boat Racing Helmet This is our new versionMain Bearing Set For Ford 260CID 289CID 302 5. 0L Windsor. Alecular (Racing Line) 1 2 groove. We are bearing specialists. King Engine Bearings was founded in 1960 with one simple objective: to supply the highest quality bearings available in the marketplace. By specializing in engine bearings, King has built an extensive product offering that includes a wide range of engine bearings for automobiles, light duty and heavy duty trucks, marine, aviation,