Torque Converter Parts GM Powerglide, 350, 400, 10" Performance Converter 4L60 (700-R4), 4L60-E, 200-4R (298mm NLU) Performance Converter Powerglide 350, 400, 8" Performance Converter Powerglide, 350, 400 (258mm) Performance Converter Powerglide, 350, 400 (265mm) Performance Converter Pilot
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4L60 (700-R4), 4L60-E, 200-4R (298mm NLU) Performance Converter, Powerglide 350, 400, 8" Performance Converter, Powerglide, 350, 400 (258mm) Performance Converter, Powerglide, 350, 400 (265mm) Performance Converter, Powerglide, 350, 400, 10" Performance Converter

Pilot Kit
Part No. GM-PI-375K

Use with 3/8" motorplate.

  • Pilot
  • Washer (3)
  • Outer Dia.: 1.703"

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, 200-4R (298mm NLU) Performance Converter, Powerglide 350, 400, 8" Performance Converter, Powerglide, 350, 400 (258mm) Performance Converter, Powerglide, 350, 400 (265mm) Performance Converter, Powerglide, 350, 400, 10" Performance Converter Pilot Kit GM-PI-375K

Related Sonnax Parts

Required

Recommended

400 (3L80), AT-540, Buick 350, Chevy 350, Powerglide, Powerglide, 350, 400, 10" Performance Converter 10" Performance Converter Kit GM-RK-1

400 (3L80), AT-540, Buick 350, Chevy 350, Powerglide, Powerglide, 350, 400, 10" Performance Converter

10" Performance Converter Kit GM-RK-1

  • Unit Size: 10"
  • Core: GM 245mm
  • Dampered: No
  • Lockup: No
  • Transmission Unit: 350, 400, Powerglide
  • Turbine Hub Input Spline Count: 30

Required

Recommended

400 (3L80), AT-540, Buick 350, Chevy 350, Powerglide, Powerglide, 350, 400, 10" Performance Converter 10" Performance Converter Kit GM-RK-7

400 (3L80), AT-540, Buick 350, Chevy 350, Powerglide, Powerglide, 350, 400, 10" Performance Converter

10" Performance Converter Kit GM-RK-7

  • Unit Size: 10"
  • Core: GM 245mm
  • Dampered: No
  • Lockup: No
  • Transmission Unit: 350, 400, Powerglide
  • Turbine Hub Input Spline Count: 17

Required

Recommended

400 (3L80), AT-540, Buick 350, Chevy 350, Powerglide, Powerglide, 350, 400, 10" Performance Converter 10" Performance Converter Kit GM-RK-1S

400 (3L80), AT-540, Buick 350, Chevy 350, Powerglide, Powerglide, 350, 400, 10" Performance Converter

10" Performance Converter Kit GM-RK-1S

  • Unit Size: 10"
  • Core: GM 245mm
  • Dampered: No
  • Lockup: No
  • Transmission Unit: 350, 400, Powerglide
  • Turbine Hub Input Spline Count: 30

Required

Recommended

400 (3L80), AT-540, Powerglide, Powerglide, 350, 400 (258mm) Performance Converter 258mm Performance Converter Kit GM-RK-358

400 (3L80), AT-540, Powerglide, Powerglide, 350, 400 (258mm) Performance Converter

258mm Performance Converter Kit GM-RK-358

  • Unit Size: 258mm
  • Core: 258mm
  • Dampered: No
  • Lockup: No
  • Transmission Unit: 400, Powerglide
  • Turbine Hub Input Spline Count: 35

Required

Recommended

400 (3L80), AT-540, Buick 350, Chevy 350, Powerglide, Powerglide, 350, 400 (258mm) Performance Converter 258mm Performance Converter Kit GM-RK-308

400 (3L80), AT-540, Buick 350, Chevy 350, Powerglide, Powerglide, 350, 400 (258mm) Performance Converter

258mm Performance Converter Kit GM-RK-308

  • Unit Size: 258mm
  • Core: 258mm
  • Dampered: No
  • Lockup: No
  • Transmission Unit: 350, 400, Powerglide
  • Turbine Hub Input Spline Count: 30

Required

Recommended

400 (3L80), AT-540, Buick 350, Chevy 350, Powerglide, Powerglide, 350, 400 (265mm) Performance Converter 265mm Performance Converter Kit GM-RK-305

400 (3L80), AT-540, Buick 350, Chevy 350, Powerglide, Powerglide, 350, 400 (265mm) Performance Converter

265mm Performance Converter Kit GM-RK-305

  • Unit Size: 265mm
  • Core: GM 265mm
  • Dampered: No
  • Lockup: No
  • Transmission Unit: 350, 400, Powerglide
  • Turbine Hub Input Spline Count: 30

Required

Recommended

400 (3L80), AT-540, Powerglide, Powerglide, 350, 400 (265mm) Performance Converter 265mm Performance Converter Kit GM-RK-355

400 (3L80), AT-540, Powerglide, Powerglide, 350, 400 (265mm) Performance Converter

265mm Performance Converter Kit GM-RK-355

  • Unit Size: 265mm
  • Core: 265mm
  • Dampered: No
  • Lockup: No
  • Transmission Unit: 400, Powerglide
  • Turbine Hub Input Spline Count: 35

Required

Recommended

298mm LU (250C, 350C, 200-4R, 4L60 & E), 4L60 (700-R4), 4L60-E, 200-4R (298mm NLU) Performance Converter 298mm Performance Converter Kit GM-RK-9

298mm LU (250C, 350C, 200-4R, 4L60 & E), 4L60 (700-R4), 4L60-E, 200-4R (298mm NLU) Performance Converter

298mm Performance Converter Kit GM-RK-9

  • Unit Size: 10"
  • Core: GM 245mm
  • Dampered: No
  • Lockup: No
  • Transmission Unit: 200-4R, 4L60, 4L60-E
  • Turbine Hub Input Spline Count: 27

Required

Recommended

298mm LU (250C, 350C, 200-4R, 4L60 & E), 4L60 (700-R4), 4L60-E, 200-4R (298mm NLU) Performance Converter 298mm Performance Converter Kit GM-RK-10

298mm LU (250C, 350C, 200-4R, 4L60 & E), 4L60 (700-R4), 4L60-E, 200-4R (298mm NLU) Performance Converter

298mm Performance Converter Kit GM-RK-10

  • Unit Size: 10"
  • Core: GM 245mm
  • Dampered: No
  • Lockup: No
  • Transmission Unit: 4L60, 4L60-E
  • Turbine Hub Input Spline Count: 30

Required

Recommended

4L60 (700-R4), 4L60-E, 200-4R (298mm NLU) Performance Converter, Powerglide 350, 400, 8" Performance Converter, Powerglide, 350, 400, 10" Performance Converter Front Cover GM-CC-5

4L60 (700-R4), 4L60-E, 200-4R (298mm NLU) Performance Converter, Powerglide 350, 400, 8" Performance Converter, Powerglide, 350, 400, 10" Performance Converter

Front Cover GM-CC-5

  • Material: Steel
  • Bolt Circle Dia.: 10.75"
  • Bolt Circle Dia.: 11.50"

Required

Recommended

Powerglide 350, 400, 8" Performance Converter, Powerglide, 350, 400 (258mm) Performance Converter, Powerglide, 350, 400 (265mm) Performance Converter, Powerglide, 350, 400, 10" Performance Converter Pilot Kit GM-PI-500K

Powerglide 350, 400, 8" Performance Converter, Powerglide, 350, 400 (258mm) Performance Converter, Powerglide, 350, 400 (265mm) Performance Converter, Powerglide, 350, 400, 10" Performance Converter

Pilot Kit GM-PI-500K

Use with 1/2" motorplate.

  • Outer Dia.: 1.703"

Required

Recommended

Powerglide 350, 400, 8" Performance Converter, Powerglide, 350, 400 (258mm) Performance Converter, Powerglide, 350, 400 (265mm) Performance Converter, Powerglide, 350, 400, 10" Performance Converter Pilot Kit GM-PI-250K

Powerglide 350, 400, 8" Performance Converter, Powerglide, 350, 400 (258mm) Performance Converter, Powerglide, 350, 400 (265mm) Performance Converter, Powerglide, 350, 400, 10" Performance Converter

Pilot Kit GM-PI-250K

Use with 1/4" motorplate.

  • Outer Dia.: 1.703"

Required

Recommended

Powerglide 350, 400, 8" Performance Converter, Powerglide, 350, 400 (258mm) Performance Converter, Powerglide, 350, 400 (265mm) Performance Converter, Powerglide, 350, 400, 10" Performance Converter Pilot Kit GM-PI-125K

Powerglide 350, 400, 8" Performance Converter, Powerglide, 350, 400 (258mm) Performance Converter, Powerglide, 350, 400 (265mm) Performance Converter, Powerglide, 350, 400, 10" Performance Converter

Pilot Kit GM-PI-125K

Use with 1/8" motorplate.

  • Material: Steel
  • Outer Dia.: 1.703"

Required

Recommended

4L60 (700-R4), 4L60-E, 200-4R (298mm NLU) Performance Converter, Powerglide 350, 400, 8" Performance Converter, Powerglide, 350, 400 (258mm) Performance Converter, Powerglide, 350, 400 (265mm) Performance Converter, Powerglide, 350, 400, 10" Performance Converter Washer GM-WS-375

4L60 (700-R4), 4L60-E, 200-4R (298mm NLU) Performance Converter, Powerglide 350, 400, 8" Performance Converter, Powerglide, 350, 400 (258mm) Performance Converter, Powerglide, 350, 400 (265mm) Performance Converter, Powerglide, 350, 400, 10" Performance Converter

Washer GM-WS-375

  • Material: Steel
  • Thickness: 0.375"
  • Inner Dia.: 0.443"
  • Outer Dia.: 1.000"
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