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PART 10-3952

45" WL/G Short Block

by Motorshop
$1,487.45
V-Twin list $1,239.54 · our price includes online ordering & support
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You will also need another part

  • Suggested to use with #49-0865, 45 W Top End Kit
  • Required Required to use with #16-0981 Bushing Reaming Tool.
  • Required Required to use with #16-1609 WL Cam Cover Ream Fixture Tool.
  • Required Required to use with #16-1791 Bushing Reaming Tool.
Classic Pre-1984
🏍️ Add your bike to My Garage and we'll tell you instantly whether this fits. Listed for 2 models.

Description

45" WL/G short block assembled as show. Every part is brand new assembled at our NY V-Twin motorshop facility. Required shop tool myst be ordered separately.

*NOTE: Includes all asssembled components as shown, as well as "WLDR" cam set. Every part is "brand new". Complete top end available separately. Motor number boss is blank. We supply bill of sale only.

Specifications

V-Twin number
10-3952
Manufacturer
Motorshop
Sold as
1 - EA
Origin
Imported
2026 catalogue pages
819

Goes with this part

V-Twin lists these alongside 10-3952 — replacements, the parts commonly fitted at the same time, and supersessions. Check the fitment on each before ordering.

49-085045 Tappet Base and Tappet Kit32-006145" W & G Distributor Assembly12-125945 W&G Idler Gear10-1206Right Side Case Roller Bearing Set .002

Fits these motorcycles (2)

G1937-1973
W1937-1952