Torque Converter Parts GM Shim
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4L60 (700-R4), 4L60-E (298mm), Multi-Plate Performance Converter, 4L60-E, 4L65-E, 4L75-E (300mm), Multi-Plate Performance Converter, 4L80-E, 4L85-E, Multi-Plate Performance Converter , 6L80 (265mm), Multi-Plate Performance Converter, 6L80, 6L90 (258mm), Multi-Plate Performance Converter , Powerglide, TH350, TH400 (258mm) Performance Converter, Powerglide, TH350, TH400 (265mm) Performance Converter

Shim
Part No. GM-WS-54

Sonnax shim GM-WS-54 allows turbine-to-impeller clearance adjustments for all Sonnax 258mm/265mm damperless multi-plate performance kits.

For .020" thick shim, use GM-WS-53.

  • Material: Steel
  • Inner Dia.: 2.516"
  • Outer Dia.: 3.188"
  • Thickness: 0.030"

Where to Buy

  • Existing Customers: Contact your sales representative.
  • New Customers: Fill out the form and a sales representative will contact you.
  • 4L60 (700-R4), 4L60-E (298mm), Multi-Plate Performance Converter, 4L60-E, 4L65-E, 4L75-E (300mm), Multi-Plate Performance Converter, 4L80-E, 4L85-E, Multi-Plate Performance Converter , 6L80 (265mm), Multi-Plate Performance Converter, 6L80, 6L90 (258mm), Multi-Plate Performance Converter , Powerglide, TH350, TH400 (258mm) Performance Converter, Powerglide, TH350, TH400 (265mm) Performance Converter Shim GM-WS-54

Related Sonnax Parts

Required

Recommended

Buick TH350, Chevy TH350, Powerglide, Powerglide, TH350, TH400 (258mm) Performance Converter, TH400 (3L80), AT-540 258mm Performance Converter Kit GM-RK-308

Buick TH350, Chevy TH350, Powerglide, Powerglide, TH350, TH400 (258mm) Performance Converter, TH400 (3L80), AT-540

258mm Performance Converter Kit GM-RK-308

  • Unit Size: 258mm
  • Core: GM 258mm
  • Dampered: No
  • Lockup: No
  • Transmission Unit: TH350, TH400, Powerglide
  • Turbine Hub Input Spline Count: 30

Required

Recommended

Powerglide, Powerglide, TH350, TH400 (258mm) Performance Converter, TH400 (3L80), AT-540 258mm Performance Converter Kit GM-RK-358

Powerglide, Powerglide, TH350, TH400 (258mm) Performance Converter, TH400 (3L80), AT-540

258mm Performance Converter Kit GM-RK-358

  • Unit Size: 258mm
  • Core: GM 258mm
  • Dampered: No
  • Lockup: No
  • Transmission Unit: TH400, Powerglide
  • Turbine Hub Input Spline Count: 35

Required

Recommended

280mm LU (4L60-E) “VJCX”, 300mm (4L60-E), 4L60-E, 4L65-E, 4L75-E (300mm), Multi-Plate Performance Converter 300mm Performance Converter Kit GM-RK-405

280mm LU (4L60-E) “VJCX”, 300mm (4L60-E), 4L60-E, 4L65-E, 4L75-E (300mm), Multi-Plate Performance Converter

300mm Performance Converter Kit GM-RK-405

Street/Strip applications only.

  • Unit Size: 300mm
  • Core: GM 265mm
  • Dampered: No
  • Lockup: Multi-Plate
  • Clutch Material: HTE
  • Transmission Unit: 4L60-E, 4L65-E, 4L75-E
  • Turbine Hub Input Spline Count: 30

Required

Recommended

280mm LU (4L60-E) “VJCX”, 300mm (4L60-E), 4L60-E, 4L65-E, 4L75-E (300mm), Multi-Plate Performance Converter 300mm Performance Converter Kit GM-RK-408WC

280mm LU (4L60-E) “VJCX”, 300mm (4L60-E), 4L60-E, 4L65-E, 4L75-E (300mm), Multi-Plate Performance Converter

300mm Performance Converter Kit GM-RK-408WC

Street/Strip applications only. For use with GM 258mm early-style stators only.

  • Dampered: No
  • Lockup: Multi-Plate
  • Unit Size: 300mm
  • Core: GM 258mm
  • Clutch Material: Woven Carbon
  • Transmission Unit: 4L60-E, 4L65-E, 4L75-E
  • Turbine Hub Input Spline Count: 30

Required

Recommended

280mm LU (4L60-E) “VJCX”, 300mm (4L60-E), 4L60-E, 4L65-E, 4L75-E (300mm), Multi-Plate Performance Converter 300mm Performance Converter Kit GM-RK-405WC

280mm LU (4L60-E) “VJCX”, 300mm (4L60-E), 4L60-E, 4L65-E, 4L75-E (300mm), Multi-Plate Performance Converter

300mm Performance Converter Kit GM-RK-405WC

Street/Strip applications only.

  • Unit Size: 300mm
  • Dampered: No
  • Lockup: Multi-Plate
  • Clutch Material: Woven Carbon
  • Core: GM 265mm
  • Transmission Unit: 4L60-E, 4L65-E, 4L75-E
  • Turbine Hub Input Spline Count: 30

Required

Recommended

280mm LU (4L60-E) “VJCX”, 300mm (4L60-E), 4L60-E, 4L65-E, 4L75-E (300mm), Multi-Plate Performance Converter 300mm Performance Converter Kit GM-RK-408

280mm LU (4L60-E) “VJCX”, 300mm (4L60-E), 4L60-E, 4L65-E, 4L75-E (300mm), Multi-Plate Performance Converter

300mm Performance Converter Kit GM-RK-408

Street/Strip applications only. For use with GM 258mm early-style stators only.

  • Unit Size: 300mm
  • Core: GM 258mm
  • Dampered: No
  • Lockup: Multi-Plate
  • Clutch Material: HTE
  • Transmission Unit: 4L60-E, 4L65-E, 4L75-E
  • Turbine Hub Input Spline Count: 30

Required

Recommended

4L80-E (Dual Stator), 4L80-E (Early Single Stator), 4L80-E (Late Single Stator), 4L80-E, 4L85-E, Multi-Plate Performance Converter Performance Converter Kit GM-RK-485WC

4L80-E (Dual Stator), 4L80-E (Early Single Stator), 4L80-E (Late Single Stator), 4L80-E, 4L85-E, Multi-Plate Performance Converter

Performance Converter Kit GM-RK-485WC

Street/Strip applications only.

  • Unit Size: 265mm
  • Core: GM 265mm
  • Dampered: No
  • Lockup: Multi-Plate
  • Clutch Material: Woven Carbon
  • Transmission Unit: 4L80-E, 4L85-E
  • Turbine Hub Input Spline Count: 35

Required

Recommended

4L80-E (Dual Stator), 4L80-E (Early Single Stator), 4L80-E (Late Single Stator), 4L80-E, 4L85-E, Multi-Plate Performance Converter Performance Converter Kit GM-RK-488WC

4L80-E (Dual Stator), 4L80-E (Early Single Stator), 4L80-E (Late Single Stator), 4L80-E, 4L85-E, Multi-Plate Performance Converter

Performance Converter Kit GM-RK-488WC

Street/Strip applications only. For use with GM 258mm early-style stators only.

  • Dampered: No
  • Lockup: Multi-Plate
  • Clutch Material: Woven Carbon
  • Unit Size: 258mm
  • Core: GM 258mm
  • Transmission Unit: 4L80-E, 4L85-E
  • Turbine Hub Input Spline Count: 35

Required

Recommended

4L80-E (Dual Stator), 4L80-E (Early Single Stator), 4L80-E (Late Single Stator), 4L80-E, 4L85-E, Multi-Plate Performance Converter Performance Converter Kit GM-RK-488

4L80-E (Dual Stator), 4L80-E (Early Single Stator), 4L80-E (Late Single Stator), 4L80-E, 4L85-E, Multi-Plate Performance Converter

Performance Converter Kit GM-RK-488

Street/Strip applications only. For use with GM 258mm early-style stators only.

  • Unit Size: 258mm
  • Core: GM 258mm
  • Dampered: No
  • Lockup: Multi-Plate
  • Clutch Material: HTE
  • Transmission Unit: 4L80-E, 4L85-E
  • Turbine Hub Input Spline Count: 35

Required

Recommended

4L80-E (Dual Stator), 4L80-E (Early Single Stator), 4L80-E (Late Single Stator), 4L80-E, 4L85-E, Multi-Plate Performance Converter Performance Converter Kit GM-RK-485

4L80-E (Dual Stator), 4L80-E (Early Single Stator), 4L80-E (Late Single Stator), 4L80-E, 4L85-E, Multi-Plate Performance Converter

Performance Converter Kit GM-RK-485

Street/Strip applications only.

  • Unit Size: 265mm
  • Core: GM 265mm
  • Dampered: No
  • Lockup: Multi-Plate
  • Clutch Material: HTE
  • Transmission Unit: 4L80-E, 4L85-E
  • Turbine Hub Input Spline Count: 35

Required

Recommended

4L60 (700-R4), 4L60-E (298mm), Multi-Plate Performance Converter, 4L60-E, 4L65-E, 4L75-E (300mm), Multi-Plate Performance Converter, 4L80-E, 4L85-E, Multi-Plate Performance Converter , 6L80 (265mm), Multi-Plate Performance Converter, 6L80, 6L90 (258mm), Multi-Plate Performance Converter , Powerglide, TH350, TH400 (258mm) Performance Converter, Powerglide, TH350, TH400 (265mm) Performance Converter Shim GM-WS-53

4L60 (700-R4), 4L60-E (298mm), Multi-Plate Performance Converter, 4L60-E, 4L65-E, 4L75-E (300mm), Multi-Plate Performance Converter, 4L80-E, 4L85-E, Multi-Plate Performance Converter , 6L80 (265mm), Multi-Plate Performance Converter, 6L80, 6L90 (258mm), Multi-Plate Performance Converter , Powerglide, TH350, TH400 (258mm) Performance Converter, Powerglide, TH350, TH400 (265mm) Performance Converter

Shim GM-WS-53

  • Material: Steel
  • Inner Dia.: 2.516"
  • Outer Dia.: 3.188"
  • Thickness: 0.020"

Required

Recommended

4L60 (700-R4), 4L60-E (298mm), Multi-Plate Performance Converter, 4L60-E, 4L65-E, 4L75-E (300mm), Multi-Plate Performance Converter, 4L80-E, 4L85-E, Multi-Plate Performance Converter , 6L80 (265mm), Multi-Plate Performance Converter, 6L80, 6L90 (258mm), Multi-Plate Performance Converter , 6L80, 6L90 (300mm), 6L90 (Captive Clutch), Powerglide, TH350, TH400 (258mm) Performance Converter, Powerglide, TH350, TH400 (265mm) Performance Converter Thrust Bearing GM-N-26

4L60 (700-R4), 4L60-E (298mm), Multi-Plate Performance Converter, 4L60-E, 4L65-E, 4L75-E (300mm), Multi-Plate Performance Converter, 4L80-E, 4L85-E, Multi-Plate Performance Converter , 6L80 (265mm), Multi-Plate Performance Converter, 6L80, 6L90 (258mm), Multi-Plate Performance Converter , 6L80, 6L90 (300mm), 6L90 (Captive Clutch), Powerglide, TH350, TH400 (258mm) Performance Converter, Powerglide, TH350, TH400 (265mm) Performance Converter

Thrust Bearing GM-N-26

  • Bearing Style: Enclosed
  • Material: Hardened Steel
  • Inner Dia.: 2.517"
  • Thickness: 0.239"
  • Outer Dia.: 3.577"
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