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.
IMO, the Twinkie term for the Twin Cams was a name given to them with the intention of being a bit of a put-down by the owers of EVO and older engines. But like many nicknames it seems to be hanging around. Personally I think the term Twinkie sort of sucks. It's like being stuck with the nick name "stinky".
It seems also that since the knuckle, the pan, the shovel and the Evo each have a nick name given to them by riders that this tradition must be carried on. But I just can't picture, when the TC's have been replaced with something else, that the name "twinkie" will be used much. I expect the straight forward "twin-cam" followed by the displacement will be what sticks around.
Last edited by StreetGlider57; Jan 15, 2011 at 08:59 AM.
They were called E or F for Knuckleheads and Pans. Whatever alphabetical designator was how H-D called em. Knucklehead & Panhead were enthusiast names. Now H-D uses em.
Actually, most older cats referred to them in that era as "61's", including the MoCo.
In reality, the various Harley engine configurations were named after the the nicknames of the the engineers that originally came up with each of the basic engine design modifications (each HD engineering generation owes a great deal to the ineptitude of the preceding generation....which must be respectfully acknowledged) . Most metric owners save a lot of time by simply referring to the classic HD engine design by referring to it as a 'lunk-head' engine....in that way offending no particular HD engine design engineer.
I had a '75 Ironhead in a rigid frame, and if I remember correctly, it was called (at least by me), a "F'n POS".
Especially when I stripped the kicker gear and had to push start it.
Wish I had kept it, now.
Do those same books refer to the EVO as a "Blockhead"?
I wonder if some of those names were used internally at H-D.
EVO and Twinkie are common names for them. I've never heard a different term for the Revolution engine.
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.