When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Engine Mechanical TopicsDiscussion for motor builds, cams, head work, stripped bolts and other engine related issues. The good and the bad. If it goes round and around or up and down, post it here.
Sorry I didn't introduce myself, my name is Ben I live in France, Normandy, I am restoring a chopper based on 1200 flhs from 1977, I changed one of the two cylinder heads (the other was dead) for a 79 cylinder head and I am looking for valve stem seals for the guide model in the photo, I cannot find the model of the valve guides (maybe they were only fitted a few years). THANKS
We balanced the crankshaft to the micron (photo of the crankshaft before balancing), changed the crankshaft bristles for jims, performance crankshaft bearings, we installed a high flow S&S oil pump, increased the size of the oil ducts in the crankcase engine, machined the cylinder heads to fit two spark plugs per cylinder.
7 Surprising Harley-Davidson Products that Are Not Motorcycles
Slideshow: The bar-and-shield logo shows up on far more than motorcycles, some of the company's most unexpected products have nothing to do with riding.
Slideshow: From the troubled AMF years to modern misfires, these bikes earned reputations for reliability issues, questionable engineering, or disappointing performance.
Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?
Slideshow: The Swiss custom shop has taken a Harley Softail and stretched it into something so long and low that it looks closer to a rolling sculpture than a conventional motorcycle.
Engraved Rebellion: Inside Bundnerbike's Glam Rock II
Slideshow: A standard cruiser becomes an intricate metal canvas in the hands of a Swiss custom house known for pushing Harley-Davidson platforms far beyond their factory brief.
Slideshow: Harley-Davidson's challenges aren't abstract; they show up in dropping shipments, shrinking dealer traffic, and strategic decisions that aren't yet translating into growth.