Edelbrock

Edelbrock Rocker Arm - 77781

Part #
77781
Line:
EDB

Product Information

  • Warranty:  Manufacturer's Defect Warranty
  • Unit of Measure:  Each
  • UPC:  # 85347777815
  • Finish: Anodized Red
  • Material: Aluminum
  • Quantity: 1
  • Ratio: 1.6:1
  • Attachment Method: Stud
  • Stud Size (in): 3/8 Inch
  • Spring Diameter (in): 1-5/8 Inch
  • Shims Included: No
  • Self Aligning: No

Applications for this Product

  • This product is universal and applies to all vehicles.

Detailed Description

Rocker Arm;

Edelbrock part number 77781 Red Roller Rocker arms are designed for small block Chevrolet's using 3/8 inch studs. This 1.6:1 Ratio, single replacement rocker is manufactured in the USA from lightweight 7129 grade aluminum. The body is CNC machined then micro polished and anodized for durability. The trunnion race, roller pin and roller tip are centerless ground for superior quality. A high quality Torrington needle bearing fulcrum combined with a roller tip ensure smooth operation and performance. The full body design will accommodate up to 1.65 inch diameter springs. Thick-walled adjusting nuts and 4140 steel poly locks are included. 7129 Grade Aluminum. CNC Machined. Micro-Polished. Anodized. Accommodates Up To 1.65 inch Diameter Springs. Made In U.S.A.

Brand Information

Founded in 1938, Torrance-based Edelbrock, LLC is recognized as one of the nation's premier designers, manufacturers and distributors of performance replacement parts for the automotive and motorcycle aftermarkets. Edelbrock produces their core products in the United States of America using state-of-the-art equipment in their world class manufacturing facilities. Edelbrock, LLC encompasses six locations in Southern California totaling more than 500,000 square feet.
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