Side Valve - Engine - Bottom End

New Old Stock inch 1-hole crank pin is original Army Surplus used on 45 inch models. You must align oil feed in flywheels with crank pin. OEM uses ...

New Old Stock inch 1-hole crank pin with nuts is original Army Surplus used on 45 inch models. Has a wax and cosmoline oil coating which will needs...

Zinc plated non-threaded tappet assembly and base kit includes 4 tappet assemblies with adjuster screws and mount screw kit. Accepts 80 inch valve ...

Sifton #: 76449 Solid Sifton tappet assembly includes installed roller assembly. Tappet has holes for better lubrication. Adjuster screws are not i...

Adjuster screw kit includes 4 screws and 4 matching lock nuts. Notes: Use for replacement nut. Use for replacement screw. Fitment: 1949-1973 G ...

Eastern #: A-18556-40 · OEM #: 18556-40, 221-40A Set of 4 tappet adjuster screws. Set of four. Fitment: 1949-1973 G 1940-1948 U 1940-1952 WL

Eastern #: A-18490-78 Sifton assembly includes installed roller assembly and adjuster screws or nut for application. Tappet has holes for better lu...

Eastern #: A-18490-29 · OEM #: 18490-29, 200-29 Sifton assembly includes installed roller assembly and adjuster screws or nut for application. Tapp...

OEM #: 24000-29, 352-29 V-Twin engine sprocket shaft for 45 side valve models. Fitment: 1929-1931 DL 1932-1973 G 1932-1952 WL

Eastern #: A-24005-37 · OEM #: 24005-37, 355-37 Precision ground for correct fitment. Fitment: 1937-1973 G 1937-1952 WL

Eastern #: A-24000-29 · OEM #: 24000-29, 352-29 Machined and hardened to factory specifications. Fitment: 1929-1931 DL 1932-1973 G 1932-1952 WL

OEM #: 24005-37, 355-37 Replica pinion shaft is machined and ground to factory specifications. Fitment: 1937-1973 G 1937-1952 WL

Eastern #: A-24775-39 · OEM #: 24775-39, 421-39 Big Twin Internal left bearing end spacer. Fitment: 1939-1973 G 1939-1952 WL

Jims #: 24000-29 · OEM #: 24000-29, 352-29 Sprocket shaft is machined and hardened to factory specifications. Fitment: 1929-1931 DL 1932-1973 G ...

Eastern #: A-24006-37 · OEM #: 24006-37, 356-37 Precision ground for correct fitment. Fitment: 1937-1948 UL

OEM #: 24007-69R Machined and hardened to factory specifications. Fitment: 1970-UP XR

OEM #: 18612-39, 235-39 Zinc plated non-threaded front and rear tappet block set. Set includes 2 front and 2 rear. Fitment: 1939-1948 UL

Eastern #: A-23960-29A · OEM #: 23960-29, 348-29 Replica crank pin with 3 holes are made of 8620 steel.062 heat penetration. *NOTE: Check technical...

OEM #: 8010, 364-37 Includes 2 nuts 2 locks and mount screws. Nuts and locks are also available separately Fitment: 1929-1931 DL 1937-1973 G 1...

Eastern #: A-23982-90 Includes 2 nuts 2 locks and mount screws. Nuts and locks are also available separately Fitment: 1937-1973 G 1937-1952 WL

OEM #: 9263, 306-26F Torrington.0004 roller bearings is a 12 piece set for the right side crank case and measure.2504 x.600. Fitment: 1940-1954 FL...

OEM #: 9262, 306-26D Torrington.0002 roller bearings is a 12 piece set for the right side crank case. Measurements: Outer Diameter:.251 inches Leng...

OEM #: 9261, 306-26 Torrington standard roller bearings is a 12 piece set for the right side crank case and measure.2500 x.600. Set of 12. Measurem...

OEM #: 24279-37, 290-37 Connecting rod set includes new rods crank pin nuts cages and standard rollers fitted and assembled. Piston pin bushings ar...