11-0283 - 3-5/8  Piston Set Standard Size

11-0283 - 3-5/8 Piston Set Standard Size

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Replica 3-5/8 bore piston set standard size with 8.5:1 compression ratio and an outer diameter of 3.6250 with .0025 clearance. Finished bore size is 3.6275.
For installation of 3-5/8 cylinders after spigot holes have been enlarged. (See diagram for photos.) Can be used on 4-1/2 flywheels. Set includes Hasting 3 piece rings 2 wrist pins and 4 circlips. The pistons have a steel expansion control strut cast. Finished bore size is 3.6270 . **Note:Run engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears in order to properly break-in new pistons and rings. *NOTE: All cast iron cylinders have same piston to wall clearance .0025 -.003.

FL 1948-1984
FLT 1979-1983
Fx 1971-1984
FXR 1982-1983

Country Of Origin: USA

Suggested Items:
11-0196 - 3-5/8 Shovelhead Piston Ring Set Standard
11-0870 - Piston Wrist Pin and Lock Kit
12-0929 - Piston Wrist Pin Lock

Accessory Items:
16-0622 - Ring-O-Matic Ring Compressor Tool Kit
16-0029 - Connecting Rod Clamping Tool
60-0167 - Cylinder Boring Service