COMP Cams Magnum Roller Rockers Chevy S 1416-12

These Magnum Roller Rocker Arms for Small Block Chevy 265-400 applications are the ultimate street rocker. With a 3/8" stud diameter and 1.6 ratio, they are designed for serious performance enthusiasts. All Magnum Roller Rocker Arms are constructed from 8620 chromemoly steel, which is a superior material that will not flex and assures maximum lift. Their roller tip reduces friction, while stiff design and superior ratio accuracy yield more effective valve lift. With a 15 to 30 horsepower increase over other rocker arms, Magnum Roller Rockers are perfect for performance applications with less than 350 lbs. open spring pressure. Don't accept inferior products or cheap knock-offs, look for the COMP Cams logo stamped into the underside of every Magnum Rocker. Perfect for street performance, our 8620 chromemoly steel Magnum roller tip rockers can handle up to 350 lbs of spring pressure. These 1416 rockers feature a 1.6 ratio for 3/8" stud Chevrolet 200-262 V6. For Small Block Chevy applications, 3/8" stud, 1.6 ratio; Roller tip reduces friction while stiff design and superior ratio accuracy yields more effective valve lift; 15 to 30 horsepower increase over stock rocker arms; Use in any applications with less than 350 lbs. open spring pressure; Made from 8620 chromemoly steel that will not flex Fits, Fitments 1983 Chevrolet S10 Blazer Base 1983 Chevrolet S10 Blazer Sport 1983 Chevrolet S10 Blazer Tahoe 1984 Chevrolet S10 Blazer Base 1984 Chevrolet S10 Blazer Sport 1984 Chevrolet S10 Blazer Tahoe 1985 Chevrolet S10 Blazer Base 1985 Chevrolet S10 Blazer Sport 1985 Chevrolet S10 Blazer Tahoe 1986 Chevrolet S10 Blazer Base 1986 Chevrolet S10 Blazer Sport 1986 Chevrolet S10 Blazer Tahoe 1987 Chevrolet S10 Blazer Base 1987 Chevrolet S10 Blazer High Country 1987 Chevrolet S10 Blazer Sport 1987 Chevrolet S10 Blazer Tahoe 1988 Chevrolet S10 Blazer Base 1988 Chevrolet S10 Blazer High Country 1988 Chevrolet S10 Blazer Sport 1988 Chevrolet S10 Blazer Tahoe 1989 Chevrolet S10 Blazer Base 1989 Chevrolet S10 Blazer High Country 1989 Chevrolet S10 Blazer Sport