Harley Davidson Ironhead Engine

The Knucklehead is a 74-cubic-inch 1200 cc engine that was distributed between 1936.

Harley davidson ironhead engine. Complete needs going through. And before that the iconic Ironhead. Ironheads are awesome longest production engine Harley ever built if I am not mistaken but they have all been around the block a few times adn ridden by every Tom Dick and Harry in town If you dont know the history of the bike expect constant wrenching till you have it rebuilt.

Shop the best 0 for your motorcycle at JP Cycles. It vaulted the MOCO into contention with the very competitive British. Im gonna add a little here regarding horsepower.

The XL Sportster as it was originally called seemed to be the answer motorcycle-lovers had been looking for. 69 XLCH Sportster motor. Harley Davidson Engine Ironhead Sportster.

Before the new Revolution Max-powered Sportster S came we had the Evolution motor that debuted in 1986. The Knucklehead and Ironhead engines were named after features of the engine and materials that were used to manufacture them. After three months 20000 photos and more than our share of hurdles especially finding parts weve completed another Redline Rebuild time-lapse video.

S M C S p 9 U o n s o r e 9 9 d P L L. The Ironhead Harley-Davidson engine was built between 1957 and 1985 and thus provided almost 3 decades of propulsion in the Sportster models. The Harley Davidson Ironhead Sportster engine was designed to last a long time and lots of them are still going strong.

A harley piston at the same RPM would be scraping up and down at about 113 mph creating unsupportable amounts of friction heat and momentum on the rods. The Harley-Davidson Ironhead motor is the main reason for the enduring success of the Sportster. The Harley-Davidson Ironhead motor is the main reason for the enduring success of the Sportster.