Harley Davidson Evolution Heads
Harley-Davidson Heritage Softail.
Harley davidson evolution heads. This what a stock EVOLUTION combustion chamber looks like with stock sized valves. Blockhead 1984-99 All Blockheads have the same displacement of 80 cubic inches. Includes 1051 forged pistons pins clips rings aluminum nickel-silicon carbide plated 3875 inch bore SILVER finish cylinders and head and base gaskets for Harley Davidson Big Twin Evolution 1340cc.
62cc combustion chamber 1850 intake1610exhaust 575max valve lift 165 LBS. 1340 FORGED PISTONS - 1051 010. Retro fitted to any TC engine.
The Harley-Davidson cylinder head aftermarket is broad and deep with offerings from mildly modified stock castings to all-out racing billets. Will Fit in stock chassis. When the company wanted a smaller engine to use in its Sportster family the Evolution 883 was the answer.
SS EVO ported and flowed heads Honda 65 Clone Race Kart Head. Contrary to popular myth serious power can be made with stock Harley-Davidson heads without reshaping the combustion chambers polishing the ports and combustion chamber using a larger intake valves or making. The most popular sector of this still growing market is the Twin Cam 8896 based engines with the EVO still holding its own.
100ci Nikasil big bore kit. All orders over 89 receive Free shipping. More stable crank and pistons.
Rear 16720-84A and Front 16721-84A. Harley Davidson Shovel Heads. Most MEGAFLO prepared STDs are.