Engine Camshaft Change Gasket Set
Cometic C9664 Cam Service Gasket Kit for Harley-Davidson Twin Cam 88/96
What Is an Engine Camshaft Change Gasket Set?
Swapping a camshaft is one of the most impactful modifications or repairs you can perform on a performance or daily-driven engine — but it means opening up nearly every major sealed cavity in the engine. A camshaft change gasket set is a purpose-built kit containing all the gaskets and seals you need to button an engine back up cleanly after a cam swap, without the frustration of sourcing each piece separately.
These kits are designed with the cam-change process in mind. Because accessing the camshaft requires removing the intake manifold, timing cover, valve covers, and often the oil pan and water pump, camshaft change gasket sets bundle all of those critical sealing surfaces into a single, application-specific package. Typically, a cam change set includes gaskets for the valve covers, intake manifold, timing chain cover, oil pan, water pump, fuel pump, and thermostat housing — essentially everything disturbed during the procedure.
Why the Right Gasket Set Matters
Reusing old gaskets after a cam swap is a common shortcut that often leads to oil leaks, coolant seepage, or vacuum leaks that are difficult to track down after reassembly. Fresh gaskets ensure proper sealing torque, conform to any minor surface irregularities on reassembled components, and restore the integrity of every sealing surface touched during the job. Using a matched gasket kit also eliminates the guesswork of material compatibility — the components within the set are chosen to work together for the specific engine family.
Cam change gasket sets are most commonly found for popular domestic V8 platforms — particularly small block and big block Chevrolet engines — where camshaft swaps have been a staple performance upgrade for decades. Whether you're upgrading to a performance cam on a muscle car project or replacing a worn lobe on a work truck, having the right kit on hand makes the job straightforward from start to finish.
Key Considerations When Shopping
- Engine application: Gasket sets are engine-specific. Confirm the exact engine family, displacement, and year range before ordering.
- Kit contents: Review the included components to make sure the kit covers every gasket you'll be replacing during your particular cam swap procedure.
- Material quality: Look for gaskets that use modern sealing materials capable of withstanding heat cycling, oil exposure, and mechanical compression over time.
- Performance vs. OE replacement: Some kits are designed specifically for high-performance builds with tighter tolerances; others are suited for stock rebuilds and daily drivers.
Top Brands in Camshaft Change Gasket Sets
Keystone is one of the most well-established names in the aftermarket auto parts space. As a leading distributor and supplier of automotive aftermarket products with a catalog spanning hundreds of thousands of SKUs, Keystone brings dependable coverage and broad application fitment to the camshaft gasket category — making it a go-to choice for shops and DIY builders who need reliable sealing components without compromise.
Mr. Gasket has been a cornerstone of American performance since drag racer Joe Hrudka founded the company in the 1960s, using his own '57 Chevy as a test bed. Now part of Holley Performance, Mr. Gasket cam change sets are purpose-engineered to include precisely the components needed for a clean cam swap — covering valve covers, intake manifold, oil pan, timing chain cover, water pump, and fuel pump gaskets in one kit. Their deep roots in domestic V8 performance make them a trusted choice for small block and big block builds alike.