Outside Perimeter Bolt Valve Covers
- When installing outside perimeter bolt valve covers on aluminum heads, Threebond 1217H must be used in the slots located on each side of the four valve cover bolt holes.
- Spray thinner into the slots located on each side of the four bolt holes.
- Blow away thinner and oil with compressed air.
2. Apply a small amount of ThreeBond 1217H in all eight slots around the bolt holes.
- The Threebond must be level with, or about the top of the slots.
- Keep the Threebond to the outer edged of the bolt holes.
3. Apple 3m super weather stripping and gasket adhesive to the gasket.
- Make sure you get the sealant around the bolt holes.
4. You will be using a cork gasket for these Valve Covers.
5. Place the gasket on the Valve Cover immediately.- The gasket sealer will DRY VERY FAST!