Chopper Parts and Motorcycles

Custom Chopper Motorcycles and Accessories

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.

Choose your country:
Change Sort Order:
1946 Knucklehead Flathead Panhead Engine 1946 Knucklehead Flathead Panhead Engine $14,000.00
1942 Harley WLA Flathead Motor And Title 45ci Trog Bobber Knucklehead Panhead WR 1942 Harley WLA Flathead Motor And Title 45ci Trog Bobber Knucklehead Panhead WR $3,000.00
OEM 1938 1939 Front Head Near Perfect Knucklehead Small UL EL Harley Engine FL OEM 1938 1939 Front Head Near Perfect Knucklehead Small UL EL Harley Engine FL $2,495.00
1947 Harley Knucklehead Motor Engine Assy FLH Rebuilt Matching # 74 1947 Harley Knucklehead Motor Engine Assy FLH Rebuilt Matching # 74" OEM Genuine $15,999.00
Complete S&S 93 Complete S&S 93" KN93 Series Alternator Generator Style Knucklehead Motor Engine $9,185.94
NOS1940 1946 UL Right Gas Tank Harley Knucklehead Oil Cats Eye Engine Side Valve NOS1940 1946 UL Right Gas Tank Harley Knucklehead Oil Cats Eye Engine Side Valve $995.00
NOS1940 1946 UL Right Gas Tank Harley Knucklehead Oil Cats Eye Engine Side Valve NOS1940 1946 UL Right Gas Tank Harley Knucklehead Oil Cats Eye Engine Side Valve $1,195.00
Harley 1933 RL motor complete flathead knucklehead panhead chopper bobber Harley 1933 RL motor complete flathead knucklehead panhead chopper bobber $3,299.99
S&S KNUCKLEHEAD ENGINE KN74 Gen S&S KNUCKLEHEAD ENGINE KN74 Gen $9,185.99
S&S KNUCKLEHEAD ENGINE KN93 Gen S&S KNUCKLEHEAD ENGINE KN93 Gen $9,299.99

« Previous1234