COMP Cams

Chevrolet V8 396-454 Big Block, 7/16" Stud/1.7" Ratio, XD Rocker Arms (16)

Part Number 1820-16 (132702677)

UPC: 36584232490

Package contents: 1 Kit per Box

Select vehicle for guaranteed fit

$856.32

In stockShips by 29th Oct

Description

The Ultra Pro Magnumâ„¢ XD Rocker Arms are engineered from durable 8650 Steel that outlasts and outperforms other inferior knock-off and import Rockers. A unique machined billet Pushrod seat insert offers exceptional durability. These new Stud mount Rockers are fully rebuildable and use precision-sorted needle bearings and hardened Roller tips to better distribute the load and reduce wear for a longer service life. In addition, they work with most diameter springs and retainers. The XD design utilizes advanced FEA and CAD design and development to improve strength, stiffness and MOI optimization for endurance, drag and circle track Applications.

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.

1963, 1965-1975 Chevrolet Bel Air
1963, 1965-1972 Chevrolet Biscayne
1972 Chevrolet Brookwood
1967-1972 Chevrolet Camaro
1966-1976 Chevrolet Caprice
1965-1975 Chevrolet Chevelle
1968 Chevrolet Chevy II
1965-1974 Chevrolet Corvette
1963, 1965-1976 Chevrolet Impala
1970-1972 Chevrolet Kingswood
1970-1975 Chevrolet Monte Carlo
1969-1970 Chevrolet Nova
1969-1970, 1972 Chevrolet Townsman

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.
Available individually under

Specifications

Amazon ASIN	N/A
C.A.R.B. E.O. Number	N/A
C.A.R.B. Exempt For On-Road Vehicles?	No
C.A.R.B. Exemption Reason	N/A
Country Of Origin	USA
Engine Family	Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
Maximum Valve Spring Open Pressure	1000
Rocker Arm Material	8650 Chromemoly Steel
Rocker Arm Ratio	1.7
Rocker Arm Series	Ultra Pro Magnum XD
Rocker Stud Diameter	7/16 in
Street Legal	Yes

Videos and guides

Catalog PDF

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.