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Ford Small Block 351W

King HP Bearings

King HP bearings are intended for use in high-load, short-duration racing such as drag racing, tractor pulls and monster trucks, as well as medium-load, long-duration racing such as light circle track engines. These bearings are constructed from bi-metal aluminum silicon alloy featuring fine micro-bore finish.

Clevite H Bearing

Clevite bearings are Tri-Metal 77 engine bearings that combine the strength of a copper-lead alloy layer with steel backing and an electroplated babbitt metal. "H" part numbers signify a "High Performance Part".

Clevite HK (Coated) Bearings

Clevite bearings are Tri-Metal 77 engine bearings that combine the strength of a copper-lead alloy layer with steel backing and an electroplated babbitt metal. "HK" part numbers signify a "High Performance Part with Dowel Hole" and a special coating.

Main Bearing Spacers