Howards Cams Maximum Effort Stud Girdle Kits - 90120
Howards Cams Maximum Effort Stud Girdle Kits - 90120
Regular price
$455.99 USD
Regular price
Sale price
$455.99 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Enhance the reliability and performance of your Chevrolet engine with the Howards Cams Stud Girdle in a striking purple anodized finish. Designed for big block applications from 1980 to 1990, this kit ensures your rocker arms stay securely in place, allowing for smoother operation and increased stability.
- Constructed from lightweight yet durable aluminum, providing excellent strength without adding unnecessary weight.
- The clamp-on attachment style simplifies installation, ensuring a secure fit for your rocker arms.
- Includes polylock rocker arm nuts, which help maintain consistent adjustment and prevent loosening under high-performance conditions.
- Compatible with tall-style valve covers, making it an ideal choice for modified engines.
- Minimum rocker slot width of 0.550 inches ensures compatibility with various setups.
This kit is sold complete, ready to upgrade your Chevrolet's performance. Trust Howards Cams for quality and precision in every part.

Before you order: fitment and what to plan
The camshaft sets when each valve opens and how far. Its profile shapes how the engine makes power.
Fitment notes
- Specs, lead time and warranty come from the manufacturer and supplier and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentPlan the whole job
- Lifters. New lifters on a new cam, especially flat tappet.
- Valve springs. Match springs to the cam lift.
- Timing set. A fresh timing set keeps cam timing accurate.
More for your car: All Camshafts · Engine
Questions about camshaft
Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
Do I need new valve springs with a new cam?
If the cam has more lift than stock, matching springs are usually needed. Check the cam card from the brand.
Where do specs and warranty details come from?
From the manufacturer. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.