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Mr. Gasket Sure Lock Rocker Arm Nuts (57-91 Small Block V8 Corvette C1, C2, C3 & C4)Find parts that fit my vehicle
Item EK-25-901926
Our Price
$78.69
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Product Information
Features, Description, Q&A
Features
- Fits Small Block Chevrolet 283-400
- Fits Pontiac 326/400/455
- Fits Ford 289/302/351W with Stock Rocker Arms
- High-Quality Nuts with Allen Set Screws
- Provides Positive Lock for Race or Original Equipment Rocker Arms
- Zinc Dichromate Plated Steel Construction
- Black Oxide Coated Set Screws
- Keeps Rocker Arms Positively Locked
- Includes Sixteen Rocker Arm Nuts with Locks, 3/8"-24 Threads
- Includes Locks and Hex Wrench
- Shank Outside Diameter .603 Inches
- Fits 1957-1991 Small Block V8 Corvette C1, C2, C3 & C4
Description
Positive Locking Hardware. The Mr. Gasket Sure Lock Rocker Arm Nuts provide a secure fastening solution designed to keep stock rocker arms firmly in place under demanding conditions. This product is used to lock rocker arms on Small Block Chevrolet, Pontiac, and Ford engines, ensuring reliable performance in racing and original equipment applications.
Construction and Appearance. These rocker arm nuts are crafted from steel featuring zinc dichromate plating for corrosion resistance and durability. The set screws are coated with black oxide to enhance locking capability and provide a professional finish.
Installation. Installation is straightforward with no drilling needed. Use the included hex wrench to tighten the Allen set screws for a positive lock. Suitable for professional mechanics and experienced enthusiasts alike.
Warranty. This product comes with the manufacturer’s limited one-year warranty.
Application. Designed to fit 1957 to 1991 Small Block V8 Corvette models, including C1, C2, C3, and C4 generations.
Mr. Gasket 920G
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
4.5
Reviews of Mr. Gasket Classic Engine Products (2)
Questions & Answers
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Will It Fit My Corvette
- 35th Anniversary Edition - 88
- Base - 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 77, 78, 79, 80, 81, 82, 84, 85, 86, 87, 88, 89, 90, 91
- Collector's Edition - 82
- Indianapolis 500 Pace Car - 78, 86
- Silver Anniversary Edition - 78
- Stingray - 75, 76
- ZR-1 - 90, 91