Side Valve - Engine - Bottom End

Oil pump bypass valve kit includes spring plug and screw. Fitment: 1941-1973 G 1937-1948 UL 1933-1936 VL 1941-1952 WL

Stock hardware kit contains all the stock engine nuts bolts washers and studs for your engine. Includes primary cover screws lifter base screws cir...

Stock hardware kit contains all the stock style engine nuts bolts washers and studs for your engine with aluminum heads. Includes primary cover scr...

Stock hardware kit contains all the stock style engine nuts bolts washers and studs for your engine. Includes primary cover screws lifter base scre...

Stock hardware kit contains all the stock style engine nuts bolts washers and studs for your engine with aluminum heads. Includes primary cover scr...

Stock hardware kit contains all the stock style engine nuts bolts washers and studs for your engine with cast ironheads. Includes primary cover scr...

Upper and lower motor mount kit with a parkerized finish. Fitment: 1937-1948 UL

Parkerized engine case kit stock Fitment: 1937-1973 G 1937-1952 WL

Parkerized oil pump mount kit for side valve models Fitment: 1937-1973 G 1937-1952 WL

OEM #: 24830-41, 591-41 Parkerized short oil pump mount nut with 1/4-24 thread for Side Valve models. Fitment: 1929-1973 G 1929-1952 WL

Lower motor mount kit with a parkerized finish. Fitment: 1936-1973 G 1930-1936 VL 1936-1952 WL

Upper and lower motor mount kit with a cadmium finish. Fitment: 1937-1948 UL

Cadmium scavenger pump mount kit for side valve models Fitment: 1937-1973 G 1937-1952 WL

Chrome oil pump mount kit for side valve models Fitment: 1937-1973 G 1937-1952 WL

Cadmium motor mount bolt for Side Valve models. Fitment: 1936-1973 G 1930-1936 VL 1936-1952 WL

Slotted nut driver tool for all pre-1930 engine cases. Fitment: 0 Special

Engine case nut slotted 1/4 inch - 24 thread. Fitment: 0 Special

Cadmium engine case bolt kit for side valve models Fitment: 1937-1973 G 1937-1952 WL

Chrome engine case bolt kit for side valve models Fitment: 1937-1973 G 1937-1952 WL

OEM #: 24775-39, 421-39 Engine sprocket shaft seal for side valve models Fitment: 1939-1973 G 1939-1952 WL

Engine case kit includes all the necessary hardware to bolt together motor cases. Fitment: 1940-1948 UL

Engine case kit includes all the necessary hardware to bolt together motor cases. Fitment: 1936-1939 UL

OEM #: 22775-36, 276-40 Side valve wrist pin set with lock. Notes:*NOTE: Piston locks install flat face inward. Fitment: 1937-1948 UL

OEM #: 25350-37, 504-37 Side valve breather valve Fitment: 1937-1973 G 1937-1948 UL 1937-1952 WL Installation instructions (PDF)