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PART 11-0283

3-5/8 Piston Set Standard Size

by Motorshop
$173.03
V-Twin list $144.19 ยท our price includes online ordering & support
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Big Twin 1984 & UpClassic Pre-1984
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Description

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.

Specifications

V-Twin number
11-0283
Manufacturer
Motorshop
Sold as
1 - SET
Origin
USA
2026 catalogue pages
537

Goes with this part

V-Twin lists these alongside 11-0283 — replacements, the parts commonly fitted at the same time, and supersessions. Check the fitment on each before ordering.

Fits these motorcycles (4)

FLT1979-1983
FX1971-1984
FL1948-1984
FXR1982-1983