S&S Tappet Set Harley-Davidson US 1937-48
These quality solid lifter tappets fit 1936-'47 HD® knucklehead and S&S® KN-Series engines for 1936-'47 chassis. Tappet assemblies include adjusting screw and locking nut. Note that two different tappets are used in each engine. Tappets for the intake valves are slightly shorter than tappets for the exhaust valves. Available individually.
Fitment
1937 Harley-Davidson US
1938 Harley-Davidson US
1939 Harley-Davidson US
1940 Harley-Davidson US
1941 Harley-Davidson US
1942 Harley-Davidson US
1943 Harley-Davidson US
1944 Harley-Davidson US
1945 Harley-Davidson US
1946 Harley-Davidson US
1947 Harley-Davidson US
1948 Harley-Davidson US













