Side Valve - Engine - Bottom End

Eastern #: A-24701-39 · OEM #: 24701-39, 423-39 Right and left case bearing retainer Fitment: 1939-1973 G 1939-1952 WL

Eastern #: A-7974 · OEM #: 7974, 364-29 Pinion/sprocket 45 inch Shaft Nut Nut is for use on pinion and sprocket shaft on 45 W & G models. Fitme...

Eastern #: A-8010 · OEM #: 8010A Crank pin nut set only. Set of two. *NOTE: Also used on mainshaft sprocket. Measurements: Thread: 11/16 inches -18...

OEM #: . Crankcase Sprocket Shaft Roller Bearing Retainer Sold as a pair. *NOTE: Some applications use a 1.35 inch O.D. cage. Measurements:Cage Out...

OEM #: 26318-37, 689-37B Scavenger pump and breather valve drive gear for pinion shaft. 4 spline drive gear is used to drive the scavenger pump and...

OEM #: 25851-37, 621-37 Cam chest circuit breaker drive gear. Fitment: 1937-1973 G 1937-1948 UL 1937-1952 WL

OEM #: 24730-29, 419-29 Crankcase sprocket shaft bearing assembly includes standard rollers. Fitment: 1929-1931 DL 1932-1973 G 1937-1952 WL

Eastern #: A-25794-30 · OEM #: 25794-30, 644-30 Idler gear stud screw for Side Valve models. Fitment: 1932-1973 G 1937-1948 UL 1932-1937 VL ...

OEM #: 26343-39, 504-39 Side valve scavenger pump screen. Fitment: 1939-1973 G 1939-1948 UL 1939-1952 WL

Side valve feed pump kit includes complete cast iron pump assembly feed pump upgrade and mount kit. Kit includes a cast iron oil pump assembly whic...

Pinion shaft parts kit includes pinion shaft seal ring and ring springs. Fitment: 1940-1948 UL

Kit includes pinion shaft seal ring and pinion shaft ring spring. Fitment: 1937-1973 G 1937-1973 WL

Eastern #: A-662-30 · OEM #: 662-30 Cam gear shaft fits 1930-1936 Big Twin and Side Valve models. Fitment: 1930-1931 DL 1932-1936 G 1930-1936 ...

Eastern #: A-663-26 · OEM #: 663-26 Valve cam shims 1/64 inch Fitment: 1930-1936 VL

Eastern #: A-664-26 · OEM #: 664-26 Valve cam shims 1/32 inch Fitment: 1930-1936 VL

Jims #: 24006-37 · OEM #: 24006-37, 356-37 Jims pinion shaft includes left hand screw. Fitment: 1937-1948 UL

2021 New Production Sifton cam set has OE specifications WLDR lift. Bolt in hotter than stock! Use with standard lightning roller tappets. *NOTE: M...

Eastern #: A-25591-37 · OEM #: 25591-37, 660-37D Cam bushing fits Side Valve models. Fitment: 1937-1948 UL

Eastern #: A-25590-37 · OEM #: 25590-37, 660-37A Cam cover bushing for Side Valve models. Measurements: Inner Diameter:.777 inches Flange:.088 inch...

Eastern #: A-25595-37 · OEM #: 25595-37, 660-37 Cam cover bushing for Flathead Side Valve models. Fitment: 1937-1973 G 1937-1952 WL

Eastern #: A-25599-37 · OEM #: 25599-37, 661-37 Cam cover bushing for Side Valve models. Fitment: 1937-1948 UL

Eastern #: A-25593-37 · OEM #: 25593-37, 660-37E Pinion shaft bushing Fitment: 1937-1973 G 1937-1952 WL

Eastern #: A 413 30 · OEM #: 413-30 Bronze bushing for right side case race. Fitment: 1930-1936 VL

Eastern #: A-25601-37A · OEM #: 25601-37A Cam shaft bushing Fitment: 1937-1973 G 1937-1952 WL