Harley Davidson Knucklehead Engine Specs

Lil Go Go Shop.

Harley davidson knucklehead engine specs. It pushes 80 horsepower at 5200 rpm. Frank Marino Powerhouse Cycles Cases. All was not well under those distinctive rocker boxes though and the rush to get the bike into production against the wishes of the engineers caused a series of problems particularly with oil leaks and weak.

With increased horsepower and bold styling changes the motorcycle later earned the nickname of Knucklehead due to the shape of its rocker covers. The motorcycle is most noted for its 61-cubic inch powerplant. 863 x 1016 mm 34 X 4 Cooling System.

Four stroke 45 V-Twin OHV. The original 74ci Knucklehead engine has been fully rebuilt. The frame forks engine and much of the styling were all new.

Now nicknamed the Knucklehead for its bulbous rocker boxes surprisingly the new Harley-Davidson big twin was developed in Depression era America. Harley-Davidson pulled ahead of Indian in 1936 with the introduction of its first overhead valve V-Twin. Both engines have markedly made their place in Harley history.

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. This is an original 1948FL Engine with a clear ery old NC Title. 1000cc engine and four-speed constant mesh gearbox it was lauded for its advanced engineering.

In 1941 the engines capacity was increased to 74 cu. 1947 was also the year that the Harley Davidson introduced Knucklehead to the world. 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.