Knucklehead Engine

New and used Harley Davidson Knucklehead engines for sale by individuals, parts suppliers, and dealers.

Clicking on the links below will open a detailed description of the Knucklehead engine in a new window on eBay.

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OEM 1940 1947 Front Big Port Head Knucklehead Harley Engine FL Panhead UL EL 503
OEM 1940 1947 Front Big Port Head Knucklehead Harley Engine FL Panhead UL EL 503
$1,600.00 (  Bids)
Buy It Now for only: $1,600.00
zippo Harley Davidson Knuckle HEAD Limited Edition Engine 1997
zippo Harley Davidson Knuckle HEAD Limited Edition Engine 1997
$2,164.87 (  Bids)
Buy It Now for only: $2,164.87
1941 HARLEY KNUCKLEHEAD EL FL E UL U OHV RIGID OEM ENGINE RIGHT TZ4
1941 HARLEY KNUCKLEHEAD EL FL E UL U OHV RIGID OEM ENGINE RIGHT TZ4
$2,169.99 (  Bids)
Buy It Now for only: $2,169.99
1944 HARLEY KNUCKLEHEAD EL FL E UL U OHV RIGID OEM ENGINE RIGHT TZ4
1944 HARLEY KNUCKLEHEAD EL FL E UL U OHV RIGID OEM ENGINE RIGHT TZ4
$2,769.99 (  Bids)
Buy It Now for only: $2,769.99
OEM 1940 1947 Rear Big Port Head Knucklehead Harley Engine FL Panhead UL W 421
OEM 1940 1947 Rear Big Port Head Knucklehead Harley Engine FL Panhead UL W 421
$1,450.00 (  Bids)
Buy It Now for only: $1,450.00
S&S Cycle Knucklehead HD Engine KN93 Gen
S&S Cycle Knucklehead HD Engine KN93 Gen
$13,616.77 (  Bids)
Buy It Now for only: $13,616.77
S&S Cycle Knucklehead HD Engine KN93 Alt/Gen
S&S Cycle Knucklehead HD Engine KN93 Alt/Gen
$13,616.77 (  Bids)
Buy It Now for only: $13,616.77
Zippo Harley Davidson Knuckle Head Harley Davidson Limited Editions Engine 1997
Zippo Harley Davidson Knuckle Head Harley Davidson Limited Editions Engine 1997
$2,015.73 (  Bids)
Buy It Now for only: $2,015.73
1936 37 38 39 40 Harley Knucklehead Engine 4 Fin Rear Cylinder EL 61
1936 37 38 39 40 Harley Knucklehead Engine 4 Fin Rear Cylinder EL 61" OEM !
$1,324.95 (  Bids)
Buy It Now for only: $1,324.95


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