COMP Cams Alum Rocker Arm CS 1.5 Narrow - 19015-1

Ultra ARC Narrow Rocker w/ 1.5 Ratio for '88+ Chevrolet SBC w/ 3/8" Stud

Application: Avanti: II 1987 - 1991, Buick: Commercial Chassis 1992 - 1996, Buick: Roadmaster 1992 - 1993, Cadillac: Brougham 1990 - 1992, Cadillac: Commercial Chassis 1992 - 1996

Application: Cadillac: Fleetwood 1993 - 1993, Chevrolet: Blazer 1987 - 1994, Chevrolet: C1500 1988 - 1995, Chevrolet: C1500 Suburban 1992 - 1995, Chevrolet: C20 1987 - 1987, Chevrolet: C2500 1988 - 1995

Application: Chevrolet: C2500 Suburban 1992 - 1995, Chevrolet: C35 1987 - 1994, Chevrolet: C3500 1988 - 1995, Chevrolet: Camaro 1987 - 1992, Chevrolet: Caprice 1987 - 1993, Chevrolet: Commercial Chassis 1991 - 1994

Application: Chevrolet: Corvette 1987 - 1991, Chevrolet: Express 2500 1996 - 1996, Chevrolet: G10 1987 - 1995, Chevrolet: G20 1987 - 1995, Chevrolet: G30 1987 - 1996, Chevrolet: K1500 1988 - 1995

Application: Chevrolet: K1500 Suburban 1992 - 1995, Chevrolet: K2500 1988 - 1995, Chevrolet: K2500 Suburban 1992 - 1995, Chevrolet: K3500 1988 - 1995, Chevrolet: P20 1987 - 1989

Application: Chevrolet: P30 1987 - 1996, Chevrolet: R10 1987 - 1987, Chevrolet: R10 Suburban 1987 - 1988, Chevrolet: R1500 Suburban 1989 - 1991, Chevrolet: R20 1987 - 1988, Chevrolet: R20 Suburban 1987 - 1988

Application: Chevrolet: R2500 Suburban 1989 - 1991, Chevrolet: R30 1987 - 1988, Chevrolet: R3500 1989 - 1991, Chevrolet: Suburban 1987 - 1994, Chevrolet: Tahoe 1995 - 1995, Chevrolet: V10 1987 - 1987

Application: Chevrolet: V10 Suburban 1987 - 1988, Chevrolet: V1500 Suburban 1989 - 1991, Chevrolet: V20 1987 - 1987, Chevrolet: V20 Suburban 1987 - 1988, Chevrolet: V2500 Suburban 1989 - 1991

Application: Chevrolet: V30 1987 - 1988, Chevrolet: V3500 1989 - 1991, Excalibur: Limited 1993 - 1993, Excalibur: Phaeton 1987 - 1989, GMC: C1500 1988 - 1995, GMC: C1500 Suburban 1992 - 1995

Application: GMC: C2500 1988 - 1995, GMC: C2500 Suburban 1992 - 1995, GMC: C3500 1988 - 1995, GMC: G1500 1987 - 1995, GMC: G2500 1987 - 1995, GMC: G3500 1987 - 1996, GMC: Jimmy 1987 - 1991

Application: GMC: K1500 1988 - 1995, GMC: K1500 Suburban 1992 - 1995, GMC: K2500 1988 - 1995, GMC: K2500 Suburban 1992 - 1995, GMC: K3500 1988 - 1995, GMC: P2500 1987 - 1989, GMC:

Constructed in the USA after FEA analysis, the Ultra ARC rocker withstands up to 700 lbs pressure while adding power and stability. This 19015 self-aligning rocker has a 1.5 ratio for 3/8" stud '88+ Chevrolet 265-400 Small Block.

The Comp Cams Ultra ARC Aluminum Series Rocker Arms increase engine power, improve valvetrain stability, and enhance oiling efficiency. Their extruded design—developed using FEA analysis—creates a stronger, stiffer rocker body without adding unnecessary weight. The ARC series rocker arms feature an Arced, Recessed, Contoured design delivers an optimal strength-to-weight ratio. Backed by a Lifetime Warranty—buy them once and use them forever. Engineered for applications running up to 700 lbs of open spring pressure.