Harley-Davidson |
1936 |
Big Twin |
E |
Solo Twin |
61CI |
(1000cc) |
Knucklehead, medium compression |
Harley-Davidson |
1937 |
Big Twin |
E |
Solo |
61CI |
(1000cc) |
Knucklehead, medium compression |
Harley-Davidson |
1941-1947 |
Big Twin |
E |
Special Sport Solo |
61CI |
(1000cc) |
Knucklehead, medium compression |
Harley-Davidson |
1948 |
Big Twin |
E |
Special Sport Solo |
61CI |
(1000cc) |
Panhead, medium compression |
Harley-Davidson |
1949-1951 |
Big Twin |
E |
Hydra Glide |
61CI |
(1000cc) |
Panhead, medium compression |
Harley-Davidson |
1936 |
Big Twin |
EL |
Solo Twin |
61CI |
(1000cc) |
Knucklehead, high compression |
Harley-Davidson |
1937-1947 |
Big Twin |
EL |
Special Sport Solo |
61CI |
(1000cc) |
Knucklehead, high compression |
Harley-Davidson |
1948 |
Big Twin |
EL |
Special Sport Solo |
61CI |
(1000cc) |
Panhead, high compression |
Harley-Davidson |
1949-1951 |
Big Twin |
EL |
Hydra Glide |
61CI |
(1000cc) |
Panhead, high compression |
Harley-Davidson |
1952 |
Big Twin |
EL |
Hydra Glide hand shift |
61CI |
(1000cc) |
Panhead, high compression |
Harley-Davidson |
1942 |
Big Twin |
ELC |
Special Sport Solo, Canadian Army |
61CI |
(1000cc) |
Knucklehead, high compression |
Harley-Davidson |
1952 |
Big Twin |
ELF |
Hydra Glide foot shift |
61CI |
(1000cc) |
Panhead, high compression |
Harley-Davidson |
1949 |
Big Twin |
ELP |
Springer |
61CI |
(1000cc) |
Panhead, high compression |
Harley-Davidson |
1951 |
Big Twin |
ELS |
Hydra Glide |
61CI |
(1000cc) |
Panhead, high compression |
Harley-Davidson |
1952 |
Big Twin |
ELS |
Hydra Glide hand shift |
61CI |
(1000cc) |
Panhead, high compression |
Harley-Davidson |
1936 |
Big Twin |
EM |
Twin Motor |
61CI |
(1000cc) |
Knucklehead, high compression |
Harley-Davidson |
1949 |
Big Twin |
EP |
Springer |
61CI |
(1000cc) |
Panhead, medium compression |
Harley-Davidson |
1936 |
Big Twin |
ES |
Sidecar Twin |
61CI |
(1000cc) |
Knucklehead, low compression |
Harley-Davidson |
1937-1947 |
Big Twin |
ES |
Special Sport Solo |
61CI |
(1000cc) |
Knucklehead, medium compression |
Harley-Davidson |
1941 |
Big Twin |
ES |
Special Sport Solo |
61CI |
(1000cc) |
Knucklehead, high compression |
Harley-Davidson |
1948 |
Big Twin |
ES |
Special Sport Solo |
61CI |
(1000cc) |
Panhead, medium compression |
Harley-Davidson |
1949-1950 |
Big Twin |
ES |
Hydra Glide |
61CI |
(1000cc) |
Panhead, medium compression |
Harley-Davidson |
1942-1947 |
Big Twin |
F |
Special Sport Solo |
74CI |
(1200cc) |
Knucklehead, medium compression |
Harley-Davidson |
1948 |
Big Twin |
F |
Special Sport Solo |
74CI |
(1200cc) |
Panhead, medium compression |
Harley-Davidson |
1949-1951 |
Big Twin |
F |
Hydra Glide |
74CI |
(1200cc) |
Panhead, medium compression |
Harley-Davidson |
1952 |
Big Twin |
F |
Hydra Glide hand shift |
74CI |
(1200cc) |
Panhead, medium compression |
Harley-Davidson |
1941 |
Big Twin |
FL |
Special Sport Solo |
74CI |
(1200cc) |
Knucklehead, medium compression |
Harley-Davidson |
1942-1947 |
Big Twin |
FL |
Special Sport Solo |
74CI |
(1200cc) |
Knucklehead, high compression |
Harley-Davidson |
1948 |
Big Twin |
FL |
Special Sport Solo |
74CI |
(1200cc) |
Panhead, high compression |
Harley-Davidson |
1949-1951 |
Big Twin |
FL |
Hydra Glide |
74CI |
(1200cc) |
Panhead, high compression |
Harley-Davidson |
1952-1953 |
Big Twin |
FL |
Hydra Glide hand shift |
74CI |
(1200cc) |
Panhead, high compression |
Harley-Davidson |
1953 |
Big Twin |
FLE |
Hydra Glide foot shift |
74CI |
(1200cc) |
Panhead, high compression |
Harley-Davidson |
1953 |
Big Twin |
FLEF |
Hydra Glide foot shift |
74CI |
(1200cc) |
Panhead, high compression |
Harley-Davidson |
1953 |
Big Twin |
FLES |
Hydra Glide hand shift |
74CI |
(1200cc) |
Panhead, high compression |
Harley-Davidson |
1952-1953 |
Big Twin |
FLF |
Hydra Glide foot shift |
74CI |
(1200cc) |
Panhead, high compression |
Harley-Davidson |
1953 |
Big Twin |
FLFS |
Hydra Glide foot shift |
74CI |
(1200cc) |
Panhead, high compression |
Harley-Davidson |
1949 |
Big Twin |
FLP |
Springer |
74CI |
(1200cc) |
Panhead, high compression |
Harley-Davidson |
1951 |
Big Twin |
FLS |
Hydra Glide |
74CI |
(1200cc) |
Panhead, high compression |
Harley-Davidson |
1952 |
Big Twin |
FLS |
Hydra Glide hand shift |
74CI |
(1200cc) |
Panhead, high compression |
Harley-Davidson |
1949 |
Big Twin |
FP |
Springer |
74CI |
(1200cc) |
Panhead, medium compression |
Harley-Davidson |
1941-1947 |
Big Twin |
FS |
Special Sport Solo |
74CI |
(1200cc) |
Knucklehead, medium compression |
Harley-Davidson |
1942-1944 |
Big Twin |
FS |
Special Sport Solo |
74CI |
(1200cc) |
Knucklehead, high compression |
Harley-Davidson |
1948 |
Big Twin |
FS |
Special Sport Solo |
74CI |
(1200cc) |
Panhead, medium compression |
Harley-Davidson |
1949-1950 |
Big Twin |
FS |
Hydra Glide |
74CI |
(1200cc) |
Panhead, medium compression |
Harley-Davidson |
1937-1948 |
Big Twin |
U |
Solo |
74CI |
(1200cc) |
Flathead (Sidevalve), medium compression |
Harley-Davidson |
1941 |
Big Twin |
UA |
Solo, US Army |
74CI |
(1200cc) |
Flathead (Sidevalve), medium compression |
Harley-Davidson |
1937-1940 |
Big Twin |
UH |
Solo |
80CI |
(1340cc) |
Flathead (Sidevalve), medium compression |
Harley-Davidson |
1937-1940 |
Big Twin |
UHS |
Solo |
80CI |
(1340cc) |
Flathead (Sidevalve), medium compression |
Harley-Davidson |
1937-1948 |
Big Twin |
UL |
Special Sport Solo |
74CI |
(1200cc) |
Flathead (Sidevalve), high compression |
Harley-Davidson |
1937-1940 |
Big Twin |
ULH |
Special Sport Solo |
80CI |
(1340cc) |
Flathead (Sidevalve), high compression |
Harley-Davidson |
1938-1940 |
Big Twin |
UMG |
Solo |
80CI |
(1340cc) |
Flathead (Sidevalve), medium compression |
Harley-Davidson |
1937-1948 |
Big Twin |
US |
Solo |
74CI |
(1200cc) |
Flathead (Sidevalve), medium compression |
Harley-Davidson |
1936 |
Big Twin |
VD |
Solo Twin |
74CI |
(1200cc) |
Flathead (Sidevalve), medium compression |
Harley-Davidson |
1936 |
Big Twin |
VDS |
Sidecar Twin |
74CI |
(1200cc) |
Flathead (Sidevalve), medium compression |
Harley-Davidson |
1936 |
Big Twin |
VFD |
Solo Twin |
74CI |
(1200cc) |
Flathead (Sidevalve), medium compression |
Harley-Davidson |
1936 |
Big Twin |
VFDS |
Sidecar Twin |
74CI |
(1200cc) |
Flathead (Sidevalve), medium compression |
Harley-Davidson |
1936 |
Big Twin |
VFH |
Sidecar Twin |
80CI |
(1340cc) |
Flathead (Sidevalve), medium compression |
Harley-Davidson |
1936 |
Big Twin |
VFHS |
Sidecar Twin |
80CI |
(1340cc) |
Flathead (Sidevalve), medium compression |
Harley-Davidson |
1936 |
Big Twin |
VHS |
Sport Solo |
80CI |
(1340cc) |
Flathead (Sidevalve), medium compression |
Harley-Davidson |
1936 |
Big Twin |
VLD |
Solo Twin |
74CI |
(1200cc) |
Flathead (Sidevalve), high compression |
Harley-Davidson |
1936 |
Big Twin |
VLH |
Sport Solo |
80CI |
(1340cc) |
Flathead (Sidevalve), medium compression |
Harley-Davidson |
1936 |
Big Twin |
VMG |
Solo Twin |
74CI |
(1200cc) |
Flathead (Sidevalve), high compression |