Harley Davidson Evolution Head Gasket

This will give the engine a mechanical compression ratio of almost 951.

Harley davidson evolution head gasket. - SS Cylinder Head for Harley Davidson Evolution Big Twin Engines. This is an easy way to bolt on an increase in horsepower. If tightened properly its unlikely a head bolt backed out.

Excellent Service-100 Satisfaction-Worldwide Shipping. H-D Parts Screamin Eagle Evolution 1340. Personally I have used teflon gasket on my old 80CI.

Discussion Starter 1 Jan 8 2009. - Cometic Gasket Inc. The valve cover gasket on a Harley-Davidson Evo Blockhead engine is traditionally called the rocker cover gasket.

Im finishing the work on my 93CI new Shovelhead engine and still dont know if to use copper or teflon CylinderHeads gasket. 799 Model 16664-86A. Joined Nov 1 2011.

It should be a straight up and down line on the crank. The procedure for tightening the head bolts is extremely critical. C 1631 shipping estimate.

But the rocker gasket can and will look like a leaking head gasket so replace that first youre going to have it off anyway. If not bump the engine slightly forward or backwards until you do. The Evolution engine was a significant upgrade over the preceding Shovelhead power plants.