
Aftermarket valve cover clamp bolt load spreaders fits Pontiac full set 8 pieces
Valve Cover Load Spreader Clamp, fits Pontiac V8 Steel Valve Covers
$65.00
Out of stock
Valve Cover Load Spreader Clamp, fits Pontiac V8 Steel Valve Covers
Listing is for a complete 8 piece set (quantity 1 = 8 load spreaders)
Manufactured by Matthews Innovations, LLC in our precision machine shop

If you have ever fought with leaky Pontiac valve covers, you know that the thin spring steel “clamp” style hold-downs don’t do much to prevent distortion or over-tightening. These Matthews Innovations load spreaders were designed specifically to solve that problem.
Key Features
Massive 5/8"+ thick design – not flimsy sheet metal. The extra thickness resists bending and over-tightening.
Approx. 5" of clamping length – spreads the load across a much larger area of the valve cover flange.
6061 aircraft-grade aluminum – machined from solid bar stock in our precision shop, not cast or stamped.
Helps prevent leaks – wider, stiffer clamping surface helps keep the gasket evenly compressed and the cover flat.
Clean, professional appearance – looks right at home in a detailed engine bay.
Bi-directional mounting - Use them with accessory tapped holes exposed or hidden.
Tapped Holes for Accessories - Choose to mount these with tapped holes exposed allowing addition of accessories like spark plug wire separators or standoffs with aluminum rails to route your alternator or fuel injection wires keeping them hidden and retain that clean custom look in your engine bay.
Great solution when aftermarket aluminum valve covers won't clear heater core hoses and windshield wiper motor... And a lot less expensive!
These cost less than some of the full sets of aftermarket thin clamps offered by other sellers.
Application
Designed for Pontiac V8 stamped steel and most aftermarket valve covers that use perimeter bolts. Commonly used on Pontiac performance engines where better sealing and a cleaner look are desired. This design specifically tested on Edelbrock aftermarket steel valve covers as shown in picture.
BOLTS NOT INCLUDED Due to various gasket thicknesses and user preference, we've priced these to allow customers to choose their own style and length of bolt. See our included images for details.
Please verify fitment and bolt spacing for your specific valve covers before ordering.
Why These Spreaders Are Superior
Alternative to thin spring steel clamps that still allow the bolt head to dimple the cover and distort the gasket rail.
Reduces the chance of over-tightening by distributing force over a much larger footprint.
Improves sealing at the top of the engine where oil leaks are common and messy.
Future Accessories! Very soon, we will list our accessories which can be added or removed in your engine bay without loosening the bolts for the valve covers! With other designs, you need to remove the main bolt for the valve cover to add spark plug separator brackets or other accessories which can allow leaking after retightening... Why take that chance.
Built by a real machine shop that uses this design on its own Pontiac builds.
What’s Included
Aftermarket Pontiac V8 valve cover load spreaders – Full 8 piece set, machined from 6061 aluminum.
Quantity 8 and exact dimensions as shown in listing photos and item specifics.
Bolts NOT included... Due to the various styles and thickness of gaskets we are not able at this time to include bolt options.
Note: Valve covers, gaskets, bolts, and other hardware shown in any photos are for demonstration purposes only and are not included unless specifically stated in the item specifics.
From Matthews Innovations, LLC
All of our parts are produced with the same care we put into our own projects – fixtured, machined, and inspected in our Matthews Innovations shop. If you have any questions about fitment or need additional measurements, please feel free to contact us before purchasing.
Free USPS Shipping
2-4 day delivery in the United States



