Harley Davidson Knucklehead Engine Specs

The H-D Knucklehead V-twin was introduced in 1936.

Harley davidson knucklehead engine specs. Our new friend Koji Hamada of Japans Hammer Sycle has lived a life deeply entwined with old Harley-Davidsons having bought his first H-D an 84 FXR at. The owner rebuilt the engine to factory specs and the transmission was subjected to the same treatment. Four stroke 45 V-Twin OHV.

Both engines have markedly made their place in Harley history. The frame forks engine and much of the styling were all new. Engine and chassis of Harley-Davidsons first OHV Big Twin.

This engine is not to be confused with the Sportster Evo same name different engine Twin Cam 1999-present There are 88-ci 96-ci 103-ci and 110-ci versions. 1207 cc OHV 45 V-twin Production. The Knucklehead is a 74-cubic-inch 1200 cc engine that was distributed between 1936.

Now nicknamed the Knucklehead for its bulbous rocker boxes surprisingly the new Harley-Davidson big twin was developed in Depression era America. To understand how and why Harley-Davidson and the rest of the motorcycle industry got to where it is today it is important to first understand the 1936 model EL. HARLEY DAVIDSON 1948FL PANHEAD ENGINE WITH NORTH CAROLINA TITLE.

In 1941 the engines capacity was increased to 74 cu. We pulled the top end off to see what was inside and the pistons looked. Harley-Davidson has produced many engines in its history.

Type Air-cooled Knucklehead V-Twin OHV Displacement 1208 cm3 Bore X Stroke 34x40 in OR 86 mm Compression Ratio 701 Horsepower 554800 KWhpRPM Torque. Former Powerhouse Cycles Website. Wet Wally Build Time.