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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 Harley Solo WL WLA Panhead Knucklehead Flathead G 2880A Engine motor 1942 $3,379.99 |
 1948 Harley Panhead Knucklehead Fl El Hydra glide OEM 2756A Engine Motor $18,879.99 |
 1945 Harley Solo WL WLA 45 Knucklehead Flathead G 2247 Engine Motor Surplus $7,779.99 |
 Harley 45 WL WLA Solo Panhead Knucklehead Flathead 2860 1949 Engine $3,879.99 |
 1954 Harley Panhead Knucklehead Fl El FLE Hydra Glide OEM Engine Running $16,679.99 |
 1961 Harley Panhead Knucklehead Fl Flh Duo Glide OEM 2549B Engine Motor $17,779.99 |
 1937 EL Knucklehead Motor Cylinder Heads Timer Matching #'s Wolfe $25,000.00 |
 1937 Harley WL WLA Panhead Knucklehead Flathead Servicar G Engine 2516B $7,779.99 |
 1941 Harley Davidson Knucklehead Motor Cases Crankcases Flywheels Crankshaft $8,500.00 |
 1954 Harley Solo WL WLA 45 Knucklehead Flathead G 2864 engine rough $2,779.99 |