COMP Cams Roller Cam Button Chevy Big B

Roller cam lobes are ground flat rather than tapered like a flat tappet cam; it is necessary to provide some means of holding the cam back to the rear of the engine. The thrust button rides between the front of the timing gear and the back of the front cover and can be shimmed for proper end play of the cam. COMP Cams has both the solid nylon button and the roller thrust bearing available for the ultimate in performance. Set the camshaft endplay on your Chevrolet 396-454 Big Block with our .945" long nylon thrust button. This thrust button can be shimmed as needed to adjust the endplay. .945" Length; Ride between the front of the timing gear and the back of the timing cover; Can be shimmed to achieve proper endplay; Solid nylon and roller thrust bearing styles available; Fits, Fitments 1987 Chevrolet R20 Custom Deluxe 1987 Chevrolet R20 Scottsdale 1987 Chevrolet R20 Silverado 1987 Chevrolet R20 Suburban Custom Deluxe 1987 Chevrolet R20 Suburban Scottsdale 1987 Chevrolet R20 Suburban Silverado 1987 Chevrolet R30 Custom Deluxe 1987 Chevrolet R30 Scottsdale 1987 Chevrolet R30 Silverado 1987 Chevrolet V20 Suburban Custom Deluxe 1987 Chevrolet V20 Suburban Scottsdale 1987 Chevrolet V20 Suburban Silverado 1987 Chevrolet V30 Custom Deluxe 1987 Chevrolet V30 Scottsdale 1987 Chevrolet V30 Silverado 1988 Chevrolet C3500 Cheyenne 1988 Chevrolet C3500 Scottsdale 1988 Chevrolet C3500 Silverado 1988 Chevrolet G30 Beauville 1988 Chevrolet G30 Chevy Van 1988 Chevrolet G30 Hi-Cube 1988 Chevrolet G30 Sportvan 1988 Chevrolet K3500 Cheyenne 1988 Chevrolet K3500 Scottsdale 1988 Chevrolet K3500 Silverado 1988 Chevrolet R20 Cheyenne 1988 Chevrolet R20 Custom Deluxe 1988 Chevrolet R20 Scottsdale 1988 Chevrolet R20 Silverado 1988 Chevrolet R20 Suburban Scottsdale 1988 Chevrolet R20 Suburban Silverado 1988 Chevrolet R30 Cheyenne 1988 Chevrolet R30 Custom Deluxe 1988 Chevrolet R30 Scottsdale 1988 Chevrolet R30 Silverado 1988 Chevrolet V20 Suburban Scottsdale 1988 Chevrolet V20 Suburban Silverado 1988 Chevrolet V30 Cheyenne 1988 Chevrolet V30 Custom Deluxe 1988 Chevrolet V30 Scottsdale 1988 Chevrolet V30 Silverado 1989 Chevrolet C3500 Cheyenne 1989 Chevrolet C3500 Scottsdale 1989 Chevrolet C3500 Silverado 1989 Chevrolet G30 Beauville 1989 Chevrolet G30 Chevy Van 1989 Chevrolet G30 Hi-Cube 1989 Chevrolet G30 Sportvan 1989 Chevrolet K3500 Cheyenne 1989 Chevrolet K3500 Scottsdale 1989 Chevrolet K3500 Silverado 1989 Chevrolet R2500 Cheyenne 1989 Chevrolet R2500 Scottsdale 1989 Chevrolet R2500 Silverado 1989 Chevrolet R2500 Suburban Scottsdale 1989 Chevrolet R2500 Suburban Silverado 1989 Chevrolet R3500 Cheyenne 1989 Chevrolet R3500 Scottsdale 1989 Chevrolet R3500 Silverado 1989 Chevrolet V3500 Cheyenne 1989 Chevrolet V3500 Scottsdale 1989 Chevrolet V3500 Silverado 1990 Chevrolet C1500 454 SS 1990 Chevrolet C1500 Cheyenne 1990 Chevrolet C1500 Scottsdale 1990 Chevrolet C1500 Silverado 1990 Chevrolet C1500 WT 1990 Chevrolet C3500 Cheyenne 1990 Chevrolet C3500 Scottsdale 1990 Chevrolet C3500 Silverado 1990 Chevrolet G30 Beauville 1990 Chevrolet G30 Chevy Van 1990 Chevrolet G30 Hi-Cube 1990 Chevrolet G30 Sportvan 1990 Chevrolet K3500 Cheyenne 1990 Chevrolet K3500 Scottsdale 1990 Chevrolet K3500 Silverado 1990 Chevrolet R2500 Suburban Scottsdale 1990 Chevrolet R2500 Suburban Silverado 1990 Chevrolet R3500 Cheyenne 1990 Chevrolet R3500 Scottsdale 1990 Chevrolet R3500 Silverado 1990 Chevrolet V2500 Suburban Scottsdale 1990 Chevrolet V2500 Suburban Silverado 1990 Chevrolet V3500 Cheyenne 1990 Chevrolet V3500 Scottsdale 1990 Chevrolet V3500 Silverado 1991 Chevrolet C1500 454 SS 1991 Chevrolet C1500 Cheyenne 1991 Chevrolet C1500 Silverado 1991 Chevrolet C1500 WT 1991 Chevrolet C2500 Cheyenne 1991 Chevrolet C2500 Scottsdale 1991 Chevrolet C2500 Silverado 1991 Chevrolet C3500 Cheyenne 1991 Chevrolet C3500 Scottsdale 1991 Chevrolet C3500 Silverado 1991 Chevrolet G30 Beauville 1991 Chevrolet G30 Chevy Van 1991 Chevrolet G30 Hi-Cube 1991 Chevrolet G30 Sportvan 1991 Chevrolet K2500 Cheyenne 1991 Chevrolet K2500 Scottsdale 1991 Chevrolet K2500 Silverado 1991 Chevrolet K3500 Cheyenne 1991 Chevrolet K3500 Scottsdale 1991 Chevrolet K3500 Silverado 1991 Chevrolet R2500 Suburban Scottsdale 1991 Chevrolet R2500 Suburban Silverado 1991 Chevrolet R3500 Cheyenne 1991 Chevrolet R3500 Silverado 1991 Chevrolet V3500 Cheyenne 1991 Chevrolet V3500 Silverado 1992 Chevrolet C1500 454 SS 1992 Chevrolet C1500 Cheyenne 1992 Chevrolet C1500 Silverado 1992 Chevrolet C1500 WT 1992 Chevrolet C2500 Cheyenne 1992 Chevrolet C2500 Scottsdale 1992 Chevrolet C2500 Silverado 1992 Chevrolet C2500 Suburban Base 1992 Chevrolet C2500 Suburban Silverado 1992 Chevrolet C3500 Cheyenne 1992 Chevrolet C3500 Scottsdale 1992 Chevrolet C3500 Silverado 1992 Chevrolet G30 Beauville 1992 Chevrolet G30 Chevy Van 1992 Chevrolet G30 Hi-Cube 1992 Chevrolet G30 Sportvan 1992 Chevrolet K2500 Cheyenne 1992 Chevrolet K2500 Scottsdale 1992 Chevrolet K2500 Silverado 1992 Chevrolet K2500 Suburban Base 1992 Chevrolet K2500 Suburban Silverado 1992 Chevrolet K3500 Cheyenne 1992 Chevrolet K3500 Scottsdale 1992 Chevrolet K3500 Silverado 1993 Chevrolet C1500 454 SS 1993 Chevrolet C1500 Cheyenne 1993 Chevrolet C1500 Silverado 1993 Chevrolet C1500 WT 1993 Chevrolet C2500 Cheyenne 1993 Chevrolet C2500 Silverado 1993 Chevrolet C2500 Suburban Base 1993 Chevrolet C2500 Suburban Silverado 1993 Chevrolet C3500 Cheyenne 1993 Chevrolet C3500 Silverado 1993 Chevrolet G30 Beauville 1993 Chevrolet G30 Chevy Van 1993 Chevrolet G30 Hi-Cube 1993 Chevrolet G30 Sportvan 1993 Chevrolet K2500 Cheyenne 1993 Chevrolet K2500 Silverado 1993 Chevrolet K2500 Suburban Base 1993 Chevrolet K2500 Suburban Silverado 1993 Chevrolet K3500 Cheyenne 1993 Chevrolet K3500 Silverado 1994 Chevrolet C2500 Base 1994 Chevrolet C2500 Cheyenne 1994 Chevrolet C2500 Silverado 1994 Chevrolet C2500 WT 1994 Chevrolet C2500 Suburban Base 1994 Chevrolet C2500 Suburban Silverado 1994 Chevrolet C3500 Base 1994 Chevrolet C3500 Cheyenne 1994 Chevrolet C3500 Silverado 1994 Chevrolet G30 Beauville 1994 Chevrolet G30 Chevy Van 1994 Chevrolet G30 Hi-Cube 1994 Chevrolet G30 Sportvan 1994 Chevrolet K2500 Base 1994 Chevrolet K2500 Cheyenne 1994 Chevrolet K2500 Silverado 1994 Chevrolet K2500 WT 1994 Chevrolet K2500 Suburban Base 1994 Chevrolet K2500 Suburban Silverado 1994 Chevrolet K3500 Base 1994 Chevrolet K3500 Cheyenne 1994 Chevrolet K3500 Silverado 1995 Chevrolet C2500 Base 1995 Chevrolet C2500 Cheyenne 1995 Chevrolet C2500 Silverado 1995 Chevrolet C2500 WT 1995 Chevrolet C2500 Suburban Base 1995 Chevrolet C2500 Suburban LS 1995 Chevrolet C2500 Suburban LT 1995 Chevrolet C3500 Base 1995 Chevrolet C3500 Cheyenne 1995 Chevrolet C3500 Silverado 1995 Chevrolet G30 Beauville 1995 Chevrolet G30 Chevy Van 1995 Chevrolet G30 Hi-Cube 1995 Chevrolet G30 Sportvan 1995 Chevrolet K2500 Base 1995 Chevrolet K2500 Cheyenne 1995 Chevrolet K2500 Silverado 1995 Chevrolet K2500 WT 1995 Chevrolet K2500 Suburban Base 1995 Chevrolet K2500 Suburban LS 1995 Chevrolet K2500 Suburban LT 1995 Chevrolet K3500 Base 1995 Chevrolet K3500 Cheyenne 1995 Chevrolet K3500 Silverado 1996 Chevrolet G30 Beauville 1996 Chevrolet G30 Chevy Van 1996 Chevrolet G30 Hi-Cube 1996 Chevrolet G30 Sportvan