Magnum Roller Rocker Arms for Pontiac

Description

These Magnum Roller Rocker Arms for Pontiac V8 265-455 Applications are the ultimate street Rocker. With a 7/16" Stud diameter and 1.52 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.

COMP Cams® is the leading American manufacturer of high-quality, performance-based internal engine components, including camshafts, valve springs, rocker arms, lifters, pushrods, and other valve train components. We help our customers with innovative technological advancements through extensive research and development. Our quality workmanship and engineering ensure confidence for racers and street performance enthusiasts. COMP Cams is a proud member of the Edelbrock Group family of brands, which include Edelbrock®, FAST® (Fuel Air Spark Technology), TCI® Automotive, Russell® Performance and Lunati Power®. Headquartered in Olive Branch, Mississippi, COMP Cams remains an innovative American company focused on results-driven technology and superior customer support. We believe in the automotive lifestyle and continue to support the passion for our American pastime. For more information about the Edelbrock Group or any partner brands, visit www.edelbrockgroup.com.

Fitment

This part fits the following vehicles.

• 1972 Buick Centurion
• 1979-1981 Buick Century
• 1974, 1980 Buick Electra
• 1974, 1980 Buick Estate Wagon
• 1974-1975, 1977-1980 Buick LeSabre
• 1979-1981 Buick Regal
• 1974 Buick Riviera
• 1977 Buick Skylark
• 1975 Oldsmobile 98
• 1975 Oldsmobile Custom Cruiser
• 1974 Oldsmobile Cutlass
• 1974 Oldsmobile Cutlass Supreme
• 1979 Oldsmobile Delta 88
• 1972-1975 Oldsmobile Toronado
• 1957-1981 Pontiac Bonneville
• 1955-1981 Pontiac Catalina
• 1955-1958 Pontiac Chieftain
• 1967-1970 Pontiac Executive
• 1967-1981 Pontiac Firebird
• 1973-1975, 1978-1980 Pontiac Grand Am
• 1975-1977, 1979-1981 Pontiac Grand LeMans
• 1962-1981 Pontiac Grand Prix
• 1971-1978 Pontiac Grand Safari
• 1971-1975 Pontiac Grandville
• 1964-1973 Pontiac GTO
• 1963-1977, 1979-1981 Pontiac LeMans
• 1955-1966 Pontiac Star Chief
• 1957-1958 Pontiac Super Chief
• 1961-1970 Pontiac Tempest
• 1960-1961, 1972-1975, 1977 Pontiac Ventura

Features & benefits

• New Melling rocker arms should always be part of a new valve train build. To make selection of the desired combination of rocker arms and installation hardware easier, Melling offers rocker arm kits that provide the rocker arm and correct fulcrum, bolt and stud combinations for your engine application.

Specifications

Warranty

12 Months

Videos and guides

California residents

WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.