Ultra Pro Magnum Roller Rocker Arms for Chevy

Description

Ultra Pro Magnumâ„¢ Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnums but they also take Stud mount Rocker performance, stability and value to a whole new level. The 8650 chromemoly material and arched, web-like design deliver increased strength and rigidity while still reducing the moment of inertia and optimizing the dynamic balance. A unique black oxide exterior finish helps prevent corrosion and increases durability. Featuring Oversized trunnions, precision-sorted needle bearings and hardened Roller tips for the ultimate in performance and dependability. Optimized retainer and valve spring clearances allow for use of most diameter springs, retainers and +.050" locks without clearance or fitment issues.

Chevy V8 265-400 c.i.d. (SBC) - 1988 and later with Self Aligning Rockers - 3/8" Stud - 1.52 Ratio
Investment cast 8650 chromemoly body and arched, web-like design deliver increased strength and rigidity while still reducing the moment of inertia. Unique black oxide exterior finish helps prevent corrosion and increases durability.
Optimized retainer and valve spring clearances allow for use of most diameter springs, retainers and +.050" locks without clearance or fitment issues.
Feature Oversized trunnions, precision-sorted needle bearings and hardened Roller tips.
Lifetime Warranty - So strong that we guarantee the Rocker bodies against breakage for life. For use with up to 850 lbs of open spring pressure.

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.

• 1991-1993 Buick Commercial Chassis
• 1991-1993 Buick Roadmaster
• 1990-1992 Cadillac Brougham
• 1992-1993 Cadillac Commercial Chassis
• 1993 Cadillac Fleetwood
• 1988-1994 Chevrolet Blazer
• 1988-1995 Chevrolet C1500
• 1992-1995 Chevrolet C1500 Suburban
• 1988-1995 Chevrolet C2500
• 1992-1995 Chevrolet C2500 Suburban
• 1988-1995 Chevrolet C3500
• 1988-1992 Chevrolet Camaro
• 1988-1996 Chevrolet Caprice
• 1988-1991 Chevrolet Corvette
• 1987 Chevrolet El Camino
• 1987-1995 Chevrolet G10
• 1988-1995 Chevrolet G20
• 1988-1996 Chevrolet G30
• 1988-1995 Chevrolet K1500
• 1992-1995 Chevrolet K1500 Suburban
• 1988-1995 Chevrolet K2500
• 1992-1995 Chevrolet K2500 Suburban
• 1988-1995 Chevrolet K3500
• 1988 Chevrolet Monte Carlo
• 1987 Chevrolet R10
• 1988 Chevrolet R10 Suburban
• 1989-1991 Chevrolet R1500 Suburban
• 1987-1988 Chevrolet R20
• 1988 Chevrolet R20 Suburban
• 1989-1991 Chevrolet R2500 Suburban
• 1988 Chevrolet R30
• 1989-1991 Chevrolet R3500
• 1995 Chevrolet Tahoe
• 1987-1988 Chevrolet V10 Suburban
• 1989-1991 Chevrolet V1500 Suburban
• 1988 Chevrolet V20 Suburban
• 1989-1991 Chevrolet V2500 Suburban
• 1988 Chevrolet V30
• 1989-1991 Chevrolet V3500
• 1988-1995 GMC C1500
• 1992-1995 GMC C1500 Suburban
• 1988-1995 GMC C2500
• 1992-1995 GMC C2500 Suburban
• 1988-1995 GMC C3500
• 1988-1995 GMC G1500
• 1988-1995 GMC G2500
• 1988-1996 GMC G3500
• 1988-1991 GMC Jimmy
• 1988-1995 GMC K1500
• 1992-1995 GMC K1500 Suburban
• 1988-1995 GMC K2500
• 1992-1995 GMC K2500 Suburban
• 1988-1995 GMC K3500
• 1988-1991 GMC R1500 Suburban
• 1988-1989 GMC R2500
• 1988-1991 GMC R2500 Suburban
• 1988-1991 GMC R3500
• 1988-1991 GMC V1500 Suburban
• 1988-1991 GMC V2500 Suburban
• 1988-1991 GMC V3500
• 1992-1995 GMC Yukon
• 1991-1992 Oldsmobile Custom Cruiser
• 1988-1992 Pontiac Firebird

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

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.