What is the purpose of the EDM oiling hole?

The EDM oiling hole is a unique feature designed to deliver extra oil directly to the camshaft lobe. This helps to reduce friction and wear, extending the life of both the lifter and the camshaft.

What type of camshaft should I use with this lifter?

This lifter is specifically designed for use with cast iron camshafts. Using it with other camshaft materials may affect performance and longevity.

Does this lifter come with any hardware?

This product includes the lifter itself. Any necessary installation hardware, such as pushrods or valve springs, would need to be purchased separately.

COMP Cams Tool Steel Lifter .904in EDM Oiling 89904H-1

Name: COMP Cams Lifter Tool Steel.904in Uncoated
Brand: COMP Cams
Price: 61.49 USD
Availability: InStock

COMP Cams Lifter Tool Steel.904in Uncoated

$61.49

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

COMP Cams tool steel solid lifter with EDM oiling hole. Fits .904" Chrysler applications.

Key Features

Fits a wide range of Chrysler and Dodge vehicles.
Constructed from tool steel, which is lighter than standard steel.
Features a .012" EDM oiling hole for improved camshaft lobe lubrication.
Designed for .904-inch diameter applications.
Intended for use with cast iron camshafts.
Non-coated finish.

⚠️ 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

Secure CheckoutFast Shipping631-982-0042

Will this fit your vehicle?

Product Details

COMP Cams is well-known for performance engine components, and their tool steel lifters are built to handle demanding engine builds. This particular lifter is constructed from tool steel, which is lighter than standard steel, and features an EDM oiling hole. This unique oiling hole is designed to provide additional lubrication directly to the camshaft lobe, which is crucial for longevity, especially in high-performance applications.

Designed for .904-inch diameter Chrysler applications, this lifter is intended for use with cast iron camshafts. The tool steel construction offers a good balance of strength and weight for engine builds where every component matters. The EDM oiling hole is a notable detail that helps ensure the camshaft stays properly lubricated, reducing wear over time.

This lifter fits a wide range of Chrysler and Dodge vehicles from the late 1950s through the late 1970s, including models like the Chrysler New Yorker, Dodge Charger, and Dodge D100 Pickup. It's a solid option for anyone rebuilding or upgrading a classic Mopar V8 engine.