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Find Underdrive Pulleys for your Corvette

Mr. Gasket Chrome Pulley Set; Upper Double Groove; Lower Triple Groove (69-85 Small Block V8 Corvette C3 & C4)Find parts that fit my vehicle

Item EK-25-901733
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Our Price

$212.95 set

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • Mr. Gasket Pulley Set
      • Upper Double Groove
      • Lower Triple Groove
      • Polished Chrome Finish
      • Crankshaft Pulley Diameter of 7.3 Inches
      • Water Pump Pulley Diameter of 6.3 Inches
      • Crafted from Steel
      • Limited 90-Day Warranty
      • Direct Replacement
      • Comes in Sets
      • Fits 1969-1985 Small Block V8 Chevrolet Corvette C3 and C4 Models

      Description

      High-Performance Pulley Upgrade. The Mr. Gasket Pulley Set is designed to improve the accessory drive performance and engine bay appearance of 1969-1985 Small Block V8 Chevrolet Corvette C3 and C4 models. Featuring upper double groove and lower triple groove configurations, this set supports multi-belt setups and enhances overall belt alignment and engine efficiency.

      Construction and Appearance. Crafted from durable steel and finished in polished chrome, this pulley set provides a high-shine appearance and corrosion resistance. The crankshaft pulley measures 7.3 inches in diameter, while the water pump pulley comes in at 6.3 inches. The combination delivers reliable accessory drive while adding a custom show-ready look under the hood.

      Installation. Designed as a direct replacement, this pulley set installs using factory mounting points and is compatible with existing V-belt systems. It offers a hassle-free upgrade for restorations, performance builds, or visual enhancements, and is suitable for use in stock or mildly modified applications.

      Warranty. Backed by a limited 90-day warranty, the pulley set is protected against manufacturing defects and early wear, giving you added assurance in both performance and quality.

      Application. This Mr. Gasket Pulley Set fits 1969-1985 Small Block V8 Chevrolet Corvette C3 and C4 models. It enhances your vehicle by improving accessory drive reliability and adding a polished chrome finish to elevate your engine bay’s visual appeal.

      Mr. Gasket 4963

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 1 Hour

      Difficulty Level:

      Light to Moderate mechanical skill required.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) Pulley Set
      5.0

      Reviews of Mr. Gasket Engine Products (3)

      Brand Image

      Reviews of Mr. Gasket Engine products have an average rating of 5.0 out of 5

      Questions & Answers

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      Will It Fit My Corvette

      • Base - 69, 70, 71, 72, 73, 74, 77, 78, 79, 80, 81, 82, 84, 85
      • Collector's Edition - 82
      • Indianapolis 500 Pace Car - 78
      • Silver Anniversary Edition - 78
      • Stingray - 75, 76