CLEVITE Pro Main Bearing set for 5.4 IRON Block

Clevite Performance Main Bearing set for 5.4 IRON Block or 4.6 Windsor or BOSS 5.0 For use in these vehicles with Factory blocks: ALL 1996-2010 4.6 and 5.4 Truck and Navigator Cast Iron Block Ford Racing BOSS 5.0 96-01 Mustang GT with W stamped in block valley ANY CAST IRON BLOCK that uses locating dowels for Main Caps PREMIUM QUALITY PRECISION BEARINGS