

Specifications
- Brand
- Cometic Gasket
- Part #
- C5975
- UPC
- 191070011673

Cometic Chevrolet Mark-IV Big Block V8 .188in Rubber Valve Cover Gasket
$23.94
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Cometic Chevrolet Mark-IV Big Block V8 .188in Rubber Valve Cover Gasket. Features a steel torque limiting frame for a reliable seal.
Key Features
- Fits Chevrolet Mark-IV Big Block V8 engines.
- Molded rubber construction with a steel torque limiting frame.
- The steel frame prevents over-tightening and blow-outs.
- Offers improved sealing and extended reusability compared to cork or paper gaskets.
- Gasket thickness is .188 inches.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
When you're rebuilding the top end of your Chevrolet Mark-IV Big Block V8, getting a good seal on the valve covers is crucial. This Cometic valve cover gasket is made from a soft rubber that's wrapped around a steel torque limiting frame. This design helps prevent over-tightening, which can cause other gaskets to blow out, and it also holds up well under high vacuum conditions.
Unlike basic cork or paper gaskets, this well-built Cometic gasket offers improved sealing and can be reused multiple times if you need to pull the covers again. The steel frame adds a solid layer of protection, ensuring a consistent seal that won't leak oil. It's a .188 inch thick gasket, designed to fit a wide range of Chevrolet Mark-IV Big Block V8 engines, including popular models like the C10 Pickup, Impala, and Camaro from the mid-60s through the mid-70s.
Specifications
- Brand
- Cometic Gasket
- Manufacturer Part #
- C5975
- UPC
- 191070011673
Frequently Asked Questions
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Cometic Chevrolet Mark-IV Big Block V8 .188in Rubber Valve Cover Gasket

