classic Engine

45 engine case set includes right and left engine case. The four cam bushings are included in the right and left side cases. Includes right and lef...

Lightning cam chest kit for 1948-1956 Panhead models. Early OEM Panhead Cases use a right hand threaded circuit breaker stud included in this kit. ...

Replica 74 inch long block Knucklehead with polished rocker boxes parkerized valve cover cups a linkert 4 bolt manifold the motor sprocket and a...

Fully assembled and tested for oil pressure. Built to order per customers choice of components. Replica 74 inch knucklehead long block does not inc...

Fully assembled and tested for oil pressure. Long block features a natural finish and includes an 8 finned cover. **NOTE: Carburetor and charging ...

Lightning cam chest kit for 1958-1969 models. *NOTE: Includes lightning style cam and gears. Late OEM Panhead and Shovelhead Cases use a left hand ...

Crank pin is heat treated 60-62RC to a case depth of .100. A special 180° oiling design will better lubricate the bearing diameter. Threads are in...

2018 New Production engine case pinion bearing kit includes standard size rollers cages washer and retaining ring. FITMENT1936 / 1940 EL 1941 /...

Cone cam chest internal kit includes all components as shown in photo except the cam cover. Includes everuthing for an empty cam chest. *NOTE: Mu...

2023 New Production motor case set features a blank number boss there are no serial numbers on the case. Sold with Bill of Sale only. Includes the...

Special 6° tapered sprocket shaft is machine and hardened to factory specifications. Shaft is designed to fit late model type flywheels with a 6° t...

Cone cam chest internal kit includes all components as shown in photo except the cam cover. Includes everuthing for an empty cam chest. *NOTE: Mu...

74 inch flywheel assembly is shipped assembled and trued with shafts for 1941-1953 FL models. FITMENT1941 / 1953 FL ACCESSORY ITEMS10-049912-062...

1936 style Knucklehad long block motor is fully assembled with a M-5 carburetor and tested for oil pressure. The bolts are re-torqued after heat ...

Replica Knucklehead 61 inch short block is assembled with replica components specific to the 1936 Knucklehead 61 inch factory engine. Full assembly...

Shovelhead engine case set includes tapered bearing assembly for left side and case race on right side. Accepts Shovelehad OHO line to the heads. S...

V-Twin bare engine case set includes left side bearing assembly and right side case race honed to size. Allows use of overhead oiling system inchO...

Fully assembled and tested for oil pressure. Short block features a natural finish and includes an 8 finned cover. Replica 74 inch Knucklehead long...

For 61 inch Knucklehead motors accurately cast and machined by Motortechnic in Germany. Features a natural cast finish and a blank number boss. Man...

4 fin style cam cover with the top oil bolt hole for overhead oiler models of Panhead. Forged construction features a chrome finish. Cam cover bush...

Lightning cam chest kit is a 3 piece set with 3 gaskets. FITMENT1954 / 1969 FL ACCESSORY ITEMS10-057810-820810-0887REPLACEMENT PARTS12-137915-049...

Lightning cam chest kit is a 3 piece set with 3 gaskets. FITMENT1948 / 1953 FL ACCESSORY ITEMS10-088810-820810-0578REPLACEMENT PARTS12-139915-049...

Replica Knucklehead 74 inch long block is fully assembled and tested for oil pressure. Includes Motortechnic German motor case. This 74 inch engine...

Cam chest idler and circuit stud spacer set. Sold as a set of 2.FITMENT1936 / 1940 EL 1941 / 1969 FL ACCESSORY ITEMS10-080810-083216-0839