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Hughes Performance GMDD 3/8

- Torque Converter Direct Drive - TH350/TH400 30Spl 10.75 Bolt Pattern 3/8 Midplate

512-GMDD 3/8

made in usa
jegs shipping
FREE Shipping
Estimated ship date 11/30/17 if Ordered Today
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Lowest Price Guarantee
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Hughes Performance GMDD 3/8 - Torque Converter Direct Drive - TH350/TH400 30Spl 10.75 Bolt Pattern 3/8 Midplate $241.99
Hughes Performance - Torque Converter Direct Drive - TH350/TH400 30Spl 10.75 Bolt Pattern 3/8 Midplate

Specifications:

Transmission Mfr.
General Motors
Transmission Mfr. Code
Powerglide
Converter Lockup
N
Converter Hub Diameter (in)
1.873
Converter Input Spline
30
Converter Mount Type
3 PAD
Converter Pilot Diameter (in)
1.702
Converter Total Height (in)
6.125
Flexplate Bolt Circle (in)
10.75
Transmission Mfr. Code
THM350
Transmission Mfr. Code
THM400
Converter Total Height (in)
6.500
Manufacturer's Part Number:
GMDD 3/8

Does Hughes Performance GMDD 3/8 fit your vehicle?

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Aspiration

1988-1990 GMC K2500 PICKUP

  • Liter: 5.7
  • SubModel: SIERRA
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1975-1978 CHEVROLET K20 PICKUP

  • Liter: 6.6
  • SubModel: CHEYENNE
  • CUI: 400
  • EngineType: V8 ( 6.6 L / 400 )

1971 GMC C25/C2500 SUBURBAN

  • Liter: 5.7
  • Aspiration: N
  • SubModel: BASE
  • Engine Vin: E
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1976-1980 CHEVROLET CAMARO

  • Liter: 5.7
  • SubModel: RALLY SPORT
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1979-1980 CHEVROLET MALIBU

  • CC: 5031
  • Liter: 5.0
  • SubModel: CLASSIC SPORT
  • CUI: 305
  • EngineType: V8 ( 5.0 L / 305 )

1979-1982 CHEVROLET C20 PICKUP

  • Liter: 5.7
  • SubModel: BASE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1973 CHEVROLET MALIBU

  • CC: 5737
  • Liter: 5.7
  • SubModel: BASE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1979 CHEVROLET K10 PICKUP

  • CC: 5031
  • Liter: 5.0
  • SubModel: BASE
  • CUI: 305
  • EngineType: V8 ( 5.0 L / 305 )

1973 CHEVROLET IMPALA

  • CC: 6556
  • Liter: 6.6
  • SubModel: BASE
  • CUI: 400
  • EngineType: V8 ( 6.6 L / 400 )

1979-1986 GMC C3500 PICKUP

  • Liter: 5.7
  • SubModel: BASE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1976 CHEVROLET MALIBU

  • CC: 5031
  • Liter: 5.0
  • SubModel: BASE
  • CUI: 305
  • EngineType: V8 ( 5.0 L / 305 )

1972 CHEVROLET CHEVELLE

  • CC: 6555
  • Liter: 6.6
  • SubModel: SS
  • CUI: 400
  • EngineType: V8 ( 6.6 L / 400 )

1981 CHEVROLET C10 SUBURBAN

  • EngineType: ALL
  • SubModel: BASE

1970-1971 CHEVROLET BEL AIR

  • CC: 6556
  • Liter: 6.6
  • SubModel: BASE
  • CUI: 400
  • EngineType: V8 ( 6.6 L / 400 )

1974 CHEVROLET K20 SUBURBAN

  • CC: 7439
  • Liter: 7.4
  • SubModel: BASE
  • CUI: 454
  • EngineType: V8 ( 7.4 L / 454 )

1980 GMC C2500 SUBURBAN

  • Liter: 5.7
  • SubModel: BASE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1972 CHEVROLET CAMARO

  • CC: 6588
  • Liter: 6.6
  • Aspiration: N
  • SubModel: BASE
  • Engine Vin: U
  • CUI: 402
  • EngineType: V8 ( 6.6 L / 402 )

1980 CHEVROLET MONTE CARLO

  • Liter: 4.4
  • SubModel: SPORT
  • CUI: 267
  • EngineType: V8 ( 4.4 L / 267 )

1974 GMC G35/G3500 VAN

  • CC: 7439
  • Liter: 7.4
  • SubModel: VANDURA
  • CUI: 454
  • EngineType: V8 ( 7.4 L / 454 )

1973 GMC K15/K1500 SUBURBAN

  • CC: 7439
  • Liter: 7.4
  • SubModel: BASE
  • CUI: 454
  • EngineType: V8 ( 7.4 L / 454 )

1967-1969 CHEVROLET CORVETTE

  • CC: 6998
  • Liter: 7.0
  • SubModel: BASE
  • CUI: 427
  • EngineType: V8 ( 7.0 L / 427 )

1969-1970 GMC C25/C2500 SUBURBAN

  • CC: 5736
  • Liter: 5.7
  • SubModel: BASE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1969-1972 CHEVROLET CAPRICE

  • CC: 5031
  • Liter: 5.0
  • SubModel: BASE
  • CUI: 307
  • EngineType: V8 ( 5.0 L / 307 )

1990 CHEVROLET K2500 PICKUP

  • Liter: 5.7
  • SubModel: SCOTTSDALE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1968-1969 GMC K25/K2500 PICKUP

  • CC: 6489
  • Liter: 6.5
  • Aspiration: N
  • SubModel: BASE
  • Engine Vin: E
  • CUI: 396
  • EngineType: V8 ( 6.5 L / 396 )

1979-1980 CHEVROLET MALIBU

  • Liter: 4.4
  • SubModel: CLASSIC LANDAU
  • CUI: 267
  • EngineType: V8 ( 4.4 L / 267 )

1977 CHEVROLET NOVA

  • Liter: 5.7
  • SubModel: CONCOURS
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1973-1974 GMC C1500 PICKUP

  • CC: 7441
  • Liter: 7.4
  • Aspiration: N
  • SubModel: BASE
  • Engine Vin: Z
  • CUI: 454
  • EngineType: V8 ( 7.4 L / 454 )

1972 CHEVROLET CHEVELLE

  • CC: 7441
  • Liter: 7.4
  • Aspiration: N
  • SubModel: NOMAD
  • Engine Vin: W
  • CUI: 454
  • EngineType: V8 ( 7.4 L / 454 )

1968 CHEVROLET CHEVELLE

  • CC: 5031
  • Liter: 5.0
  • SubModel: SS
  • CUI: 307
  • EngineType: V8 ( 5.0 L / 307 )

1979-1980 CHEVROLET C20 SUBURBAN

  • Liter: 6.6
  • SubModel: BASE
  • CUI: 400
  • EngineType: V8 ( 6.6 L / 400 )

1979 CHEVROLET MALIBU

  • Liter: 5.7
  • Aspiration: N
  • SubModel: CLASSIC
  • Engine Vin: L
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1981 CHEVROLET G10 VAN

  • CC: 5031
  • Liter: 5.0
  • SubModel: BASE
  • CUI: 305
  • EngineType: V8 ( 5.0 L / 305 )

1972 GMC C1500 PICKUP

  • CC: 6588
  • Liter: 6.6
  • Aspiration: N
  • SubModel: BASE
  • Engine Vin: U
  • CUI: 402
  • EngineType: V8 ( 6.6 L / 402 )

1987 CHEVROLET V10 SUBURBAN

  • Liter: 5.7
  • SubModel: CUSTOM DELUXE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1971 GMC SPRINT

  • Liter: 5.0
  • Aspiration: N
  • SubModel: BASE
  • Engine Vin: H
  • CUI: 307
  • EngineType: V8 ( 5.0 L / 307 )

1972 CHEVROLET BLAZER

  • CC: 5031
  • Liter: 5.0
  • SubModel: BASE
  • CUI: 307
  • EngineType: V8 ( 5.0 L / 307 )

1966-1967 CHEVROLET C20 SUBURBAN

  • CC: 4097
  • Liter: 4.1
  • SubModel: BASE
  • CUI: 250
  • EngineType: L6 ( 4.1 L / 250 )

1972 CHEVROLET BROOKWOOD

  • CC: 7439
  • Liter: 7.4
  • SubModel: BASE
  • CUI: 454
  • EngineType: V8 ( 7.4 L / 454 )

1983-1984 CHEVROLET K30 PICKUP

  • Liter: 7.4
  • SubModel: CUSTOM
  • CUI: 454
  • EngineType: V8 ( 7.4 L / 454 )

1979-1980 CHEVROLET K30 PICKUP

  • Liter: 6.6
  • SubModel: BASE
  • CUI: 400
  • EngineType: V8 ( 6.6 L / 400 )

1990 GMC G35/G3500 VAN

  • Liter: 7.4
  • SubModel: RALLY CAMPER SPECIAL
  • CUI: 454
  • EngineType: V8 ( 7.4 L / 454 )

1989-1990 CHEVROLET V2500 SUBURBAN

  • Liter: 5.7
  • SubModel: SCOTTSDALE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1981-1982 CHEVROLET C20 PICKUP

  • CC: 5031
  • Liter: 5.0
  • SubModel: BASE
  • CUI: 305
  • EngineType: V8 ( 5.0 L / 305 )

1977-1978 CHEVROLET K10 PICKUP

  • CC: 5031
  • Liter: 5.0
  • SubModel: CHEYENNE
  • CUI: 305
  • EngineType: V8 ( 5.0 L / 305 )

1966-1967 CHEVROLET K10 SUBURBAN

  • CC: 5358
  • Liter: 5.3
  • SubModel: BASE
  • CUI: 327
  • EngineType: V8 ( 5.3 L / 327 )

1978 GMC C35/C3500 PICKUP

  • Liter: 5.0
  • SubModel: BASE
  • CUI: 305
  • EngineType: V8 ( 5.0 L / 305 )

1980 CHEVROLET G20 VAN

  • Liter: 5.0
  • SubModel: BASE
  • CUI: 305
  • EngineType: V8 ( 5.0 L / 305 )

1974 CHEVROLET IMPALA

  • CC: 7441
  • Liter: 7.4
  • Aspiration: N
  • SubModel: BASE
  • Engine Vin: Y
  • CUI: 454
  • EngineType: V8 ( 7.4 L / 454 )

1970-1971 CHEVROLET CHEVELLE

  • CC: 6588
  • Liter: 6.6
  • SubModel: CONCOURS
  • CUI: 402
  • EngineType: V8 ( 6.6 L / 402 )

1974 GMC C25/C2500 PICKUP

  • CC: 5737
  • Liter: 5.7
  • Aspiration: N
  • SubModel: BASE
  • Engine Vin: Y
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1970-1973 GMC C25/C2500 SUBURBAN

  • Liter: 5.0
  • SubModel: BASE
  • CUI: 307
  • EngineType: V8 ( 5.0 L / 307 )

1974 GMC K1500 PICKUP

  • CC: 5737
  • Liter: 5.7
  • Aspiration: N
  • SubModel: BASE
  • Engine Vin: Y
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1985 CHEVROLET C10 PICKUP

  • Liter: 5.7
  • SubModel: BASE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1979 CHEVROLET CAMARO

  • Liter: 5.0
  • SubModel: BASE
  • CUI: 305
  • EngineType: V8 ( 5.0 L / 305 )

1969 CHEVROLET KINGSWOOD

  • CC: 6998
  • Liter: 7.0
  • SubModel: BASE
  • CUI: 427
  • EngineType: V8 ( 7.0 L / 427 )

1972 CHEVROLET BISCAYNE

  • CC: 6588
  • Liter: 6.6
  • Aspiration: N
  • SubModel: BASE
  • Engine Vin: S
  • CUI: 402
  • EngineType: V8 ( 6.6 L / 402 )

1973 CHEVROLET MALIBU

  • CC: 6555
  • Liter: 6.6
  • SubModel: BASE
  • CUI: 400
  • EngineType: V8 ( 6.6 L / 400 )

1974 CHEVROLET BEL AIR

  • CC: 6556
  • Liter: 6.6
  • SubModel: BASE
  • CUI: 400
  • EngineType: V8 ( 6.6 L / 400 )

1970 CHEVROLET BISCAYNE

  • CC: 6588
  • Liter: 6.6
  • SubModel: BASE
  • CUI: 402
  • EngineType: V8 ( 6.6 L / 402 )

1970 CHEVROLET CHEVELLE

  • CC: 6588
  • Liter: 6.6
  • SubModel: BASE
  • CUI: 402
  • EngineType: V8 ( 6.6 L / 402 )

1988-1990 GMC K2500 PICKUP

  • Liter: 5.0
  • SubModel: SIERRA
  • CUI: 305
  • EngineType: V8 ( 5.0 L / 305 )

1989-1990 GMC C1500 PICKUP

  • Liter: 5.7
  • SubModel: SIERRA XC
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1980 CHEVROLET CAPRICE

  • CC: 5031
  • Liter: 5.0
  • SubModel: CLASSIC LANDAU
  • CUI: 305
  • EngineType: V8 ( 5.0 L / 305 )

1971 GMC K25/K2500 SUBURBAN

  • Liter: 5.0
  • Aspiration: N
  • SubModel: BASE
  • Engine Vin: H
  • CUI: 307
  • EngineType: V8 ( 5.0 L / 307 )

1974-1979 CHEVROLET EL CAMINO

  • Liter: 5.7
  • SubModel: BASE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1986 CHEVROLET C20 PICKUP

  • Liter: 5.7
  • SubModel: CUSTOM
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1970-1973 GMC C1500 PICKUP

  • CC: 5031
  • Liter: 5.0
  • SubModel: BASE
  • CUI: 307
  • EngineType: V8 ( 5.0 L / 307 )

1989-1990 CHEVROLET V1500 SUBURBAN

  • Liter: 5.7
  • SubModel: SCOTTSDALE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1967-1968 GMC C25/C2500 PICKUP

  • CC: 5358
  • Liter: 5.3
  • SubModel: BASE
  • CUI: 327
  • EngineType: V8 ( 5.3 L / 327 )

1975 GMC G35/G3500 VAN

  • EngineType: ALL
  • SubModel: VANDURA

1973-1974 CHEVROLET G20 VAN

  • CC: 7441
  • Liter: 7.4
  • Aspiration: N
  • SubModel: BASE
  • Engine Vin: Z
  • CUI: 454
  • EngineType: V8 ( 7.4 L / 454 )

1983-1990 CHEVROLET G30 VAN

  • Liter: 5.7
  • SubModel: BEAUVILLE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1977-1979 CHEVROLET CORVETTE

  • EngineType: ALL
  • SubModel: ALL

1971 CHEVROLET C10 SUBURBAN

  • CC: 5736
  • Liter: 5.7
  • SubModel: BASE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1975 CHEVROLET NOVA

  • Liter: 4.3
  • SubModel: BASE
  • CUI: 262
  • EngineType: V8 ( 4.3 L / 262 )

1989-1990 GMC K3500 PICKUP

  • Liter: 5.7
  • SubModel: SIERRA XC
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1970 GMC C15/C1500 SUBURBAN

  • Liter: 6.6
  • SubModel: BASE
  • CUI: 402
  • EngineType: V8 ( 6.6 L / 402 )

1979 CHEVROLET C20 PICKUP

  • CC: 5031
  • Liter: 5.0
  • SubModel: BASE
  • CUI: 305
  • EngineType: V8 ( 5.0 L / 305 )

1977-1978 CHEVROLET C20 SUBURBAN

  • CC: 5031
  • Liter: 5.0
  • SubModel: CUSTOM DELUXE
  • CUI: 305
  • EngineType: V8 ( 5.0 L / 305 )

1979 CHEVROLET MALIBU

  • CC: 5031
  • Liter: 5.0
  • SubModel: POLICE
  • CUI: 305
  • EngineType: V8 ( 5.0 L / 305 )

1980 CHEVROLET CAMARO

  • Liter: 4.4
  • SubModel: BASE
  • CUI: 267
  • EngineType: V8 ( 4.4 L / 267 )

1988 CHEVROLET V10 SUBURBAN

  • Liter: 5.7
  • SubModel: SCOTTSDALE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1975-1981 GMC G25/G2500 VAN

  • Liter: 5.7
  • SubModel: VANDURA
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1988 CHEVROLET R20 PICKUP

  • Liter: 5.7
  • SubModel: CHEYENNE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1971 CHEVROLET C20 SUBURBAN

  • CC: 5031
  • Liter: 5.0
  • Aspiration: N
  • SubModel: BASE
  • Engine Vin: H
  • CUI: 307
  • EngineType: V8 ( 5.0 L / 307 )

1972-1974 CHEVROLET MONTE CARLO

  • CC: 5737
  • Liter: 5.7
  • SubModel: BASE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1980 CHEVROLET MALIBU

  • CC: 5031
  • Liter: 5.0
  • SubModel: CLASSIC
  • CUI: 305
  • EngineType: V8 ( 5.0 L / 305 )

1970 CHEVROLET IMPALA

  • CC: 6556
  • Liter: 6.6
  • SubModel: BASE
  • CUI: 400
  • EngineType: V8 ( 6.6 L / 400 )

1981-1990 CHEVROLET G20 VAN

  • CC: 5031
  • Liter: 5.0
  • SubModel: SPORTVAN
  • CUI: 305
  • EngineType: V8 ( 5.0 L / 305 )

1968-1969 CHEVROLET EL CAMINO

  • CC: 5736
  • Liter: 5.7
  • SubModel: CUSTOM
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1990 CHEVROLET K1500 PICKUP

  • CC: 5031
  • Liter: 5.0
  • SubModel: SILVERADO
  • CUI: 305
  • EngineType: V8 ( 5.0 L / 305 )

1987-1989 GMC R2500 PICKUP

  • Liter: 7.4
  • SubModel: BASE
  • CUI: 454
  • EngineType: V8 ( 7.4 L / 454 )

1968 GMC K15/K1500 SUBURBAN

  • CC: 6489
  • Liter: 6.5
  • Aspiration: N
  • SubModel: BASE
  • Engine Vin: Y
  • CUI: 396
  • EngineType: V8 ( 6.5 L / 396 )

1972 GMC SPRINT

  • CC: 6588
  • Liter: 6.6
  • SubModel: CUSTOM
  • CUI: 402
  • EngineType: V8 ( 6.6 L / 402 )

1974 CHEVROLET CAMARO

  • CC: 5736
  • Liter: 5.7
  • SubModel: BASE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1970-1972 CHEVROLET KINGSWOOD

  • CC: 6556
  • Liter: 6.6
  • SubModel: ESTATE
  • CUI: 400
  • EngineType: V8 ( 6.6 L / 400 )

1967-1968 GMC K1500 PICKUP

  • CC: 5358
  • Liter: 5.3
  • SubModel: BASE
  • CUI: 327
  • EngineType: V8 ( 5.3 L / 327 )

1974 GMC G35/G3500 VAN

  • CC: 7439
  • Liter: 7.4
  • SubModel: BASE
  • CUI: 454
  • EngineType: V8 ( 7.4 L / 454 )

1975-1977 GMC C1500 PICKUP

  • Liter: 5.7
  • SubModel: BASE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

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