COMP Cams Rocker Arms Ultra Golds Arc SB 19005-12

These COMP Cams Ultra-Gold Aluminum Roller Rocker Arms with a 7/16" stud diameter and 1.6 ratio are designed for Chevrolet V8 265-400 applications. The new modern design features of these Ultra-Gold Rockers are proven to withstand extremely aggressive spring pressure and valve lift. Designed specifically for high performance street and race engines, the Ultra-Gold Aluminum Rocker Arms are precision CNC-machined to strict tolerances. Developed to meet the demands of professional engine builders, these rockers include features never before possible in an aluminum rocker arm. Constructed in the USA after FEA analysis, the Ultra Gold ARC rocker withstands up to 700 lbs pressure while improving power and stability. This 19005 rocker features a 1.6 ratio for use with 7/16" stud Chevrolet V6. For Small Block Chevy applications with 7/16" studs, 1.6 Ratio; Designed for high performance street and race engines; Precision-sorted trunion bearings withstand elevated valve spring pressure and valve lift; Additional clearance, up to 1.650" O.D. valve spring; Fits, Fitments 1978 Chevrolet El Camino Base 1978 Chevrolet El Camino Conquista 1978 Chevrolet Malibu Base 1978 Chevrolet Malibu Classic 1978 Chevrolet Malibu Classic Landau 1978 Chevrolet Monte Carlo Landau 1978 Chevrolet Monte Carlo Sport 1979 Chevrolet El Camino Base 1979 Chevrolet El Camino Royal Knight 1979 Chevrolet Malibu Base 1979 Chevrolet Malibu Classic 1979 Chevrolet Malibu Classic Landau 1979 Chevrolet Malibu Classic Sport 1979 Chevrolet Malibu Landau 1979 Chevrolet Malibu Police 1979 Chevrolet Malibu Sport 1979 Chevrolet Monte Carlo Base 1979 Chevrolet Monte Carlo Landau 1985 Chevrolet Astro Base 1985 Chevrolet Astro CL 1985 Chevrolet Astro CS 1985 Chevrolet C10 Custom 1985 Chevrolet C10 Scottsdale 1985 Chevrolet C10 Silverado 1985 Chevrolet C20 Custom 1985 Chevrolet C20 Scottsdale 1985 Chevrolet C20 Silverado 1985 Chevrolet Caprice Classic 1985 Chevrolet El Camino Base 1985 Chevrolet El Camino Conquista 1985 Chevrolet El Camino SS 1985 Chevrolet G10 Beauville 1985 Chevrolet G10 Chevy Van 1985 Chevrolet G10 Sportvan 1985 Chevrolet G20 Beauville 1985 Chevrolet G20 Chevy Van 1985 Chevrolet G20 Sportvan 1985 Chevrolet G30 Beauville 1985 Chevrolet G30 Chevy Van 1985 Chevrolet G30 Hi-Cube 1985 Chevrolet Impala Base 1985 Chevrolet K10 Custom 1985 Chevrolet K10 Scottsdale 1985 Chevrolet K10 Silverado 1985 Chevrolet K20 Custom 1985 Chevrolet K20 Scottsdale 1985 Chevrolet K20 Silverado 1985 Chevrolet Monte Carlo Base 1985 Pontiac Parisienne Base 1985 Pontiac Parisienne Brougham 1986 Chevrolet Astro Base 1986 Chevrolet Astro CL 1986 Chevrolet Astro CS 1986 Chevrolet C10 Custom 1986 Chevrolet C10 Scottsdale 1986 Chevrolet C10 Silverado 1986 Chevrolet C20 Custom 1986 Chevrolet C20 Scottsdale 1986 Chevrolet C20 Silverado 1986 Chevrolet Caprice Base 1986 Chevrolet Caprice Classic 1986 Chevrolet Caprice Classic Brougham 1986 Chevrolet El Camino Base 1986 Chevrolet El Camino Conquista 1986 Chevrolet El Camino SS 1986 Chevrolet G10 Beauville 1986 Chevrolet G10 Bonaventure 1986 Chevrolet G10 Chevy Van 1986 Chevrolet G10 Sportvan 1986 Chevrolet G20 Beauville 1986 Chevrolet G20 Chevy Van 1986 Chevrolet G20 Sportvan 1986 Chevrolet G30 Beauville 1986 Chevrolet G30 Chevy Van 1986 Chevrolet G30 Hi-Cube 1986 Chevrolet K10 Custom 1986 Chevrolet K10 Scottsdale 1986 Chevrolet K10 Silverado 1986 Chevrolet Monte Carlo Base 1986 Chevrolet Monte Carlo LS 1986 Pontiac Bonneville Base 1986 Pontiac Bonneville Brougham 1986 Pontiac Bonneville LE 1986 Pontiac Grand Prix Base 1986 Pontiac Grand Prix Brougham 1986 Pontiac Grand Prix LE 1986 Pontiac Parisienne Base 1986 Pontiac Parisienne Brougham