O.S. Engines

Carburetor Complete #40NA: 56FS

Crankshaft Ball Bearing, Rear: Speed 21 V-Spec

Cylinder & Piston Assembly: 28XZ

T-2060 WN Tuned Pipe

Needle Valve Assembly #12FB: 12XZ Speed

Carburetor #21E Slide: 30VG Series

Air Funnel #60RA: FS81 Alpha

Rocker Cover: FT-160

Crankshaft: T1201 Speed

Crankshaft: 37SZ-H

T-2080 Manifold Assembly

Piston Ring: 56 FS

Intake Manifold: FS-120II

M16 In-Cowl Exhaust Header Pipe Side 60D: FS20S

Nozzle Assembly: FL-70

Rocker Arm Support Assembly FS91-240

O.S. Built-Up Parts Set Cyl Piston OS Speed R21GT

Motor Mount: OMA-28 Series

Connecting Rod: FS-95V

Crankcase: 21XZ-B Speed

Crankshaft: 21XZ-B Speed

Metering Needle Assembly 21M2(B) Speed: R2101

M11 In-Cowl Exhaust Header Pipe Side 60D: FS72A

Head Gasket: 28XZ