Clevite H-Series Main Bearings - Full Groove - Standard Size - Tri Metal - Ford - 351M, 351W, 400 - Set of 5 RS003C08 Rocker arm studs were designed

Rocker arm studs were designed for use with Perma-Loc adjusters (not for use with OEM-style / self-locking nuts)

thread pitch to thread pitch

IMCA Legal

5 Point Design with Premium Black 2 inch Polyester Webbing and Black Epoxy Coated Drop-Forged Steel Hardware Ends Installed

1992-1992 GMC Yukon

Clevite H-Series Main Bearings - Full Groove - Standard Size - Tri Metal - Ford - 351M, 351W, 400 - Set of 5 RS003C08 Rocker arm studs were designedClevite H Series performance bearings have a medium level of eccentricity, high crush, and a hardened steel back and thin overlay. These bearings are made without flash plating for better seating. Use H Series bearings with crankshafts that have oversize fillets and where engines run in the medium to high RPM range. Vehicle Applications: 1971 1971 Mercury Cyclone 1975 1996 Ford E 150 Econoline Club Wagon 1969 1974 Mercury Colony Park 1972 1976 Ford