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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 08/25/17 if Ordered Today
Easy Returns
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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

1975 GMC SPRINT

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

1981-1990 GMC G25/G2500 VAN

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

1975-1976 CHEVROLET CAPRICE

  • EngineType: ALL
  • SubModel: CLASSIC SPORT

1972 CHEVROLET KINGSWOOD

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

1965-1966 CHEVROLET CHEVELLE

  • CC: 6489
  • Liter: 6.5
  • SubModel: BASE
  • CUI: 396
  • EngineType: V8 ( 6.5 L / 396 )

1985 CHEVROLET C20 SUBURBAN

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

1970 GMC K1500 PICKUP

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

1970-1972 CHEVROLET CHEVELLE

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

1972 GMC SPRINT

  • CC: 7439
  • Liter: 7.4
  • Aspiration: N
  • SubModel: CUSTOM
  • Engine Vin: W
  • CUI: 454
  • EngineType: V8 ( 7.4 L / 454 )

1990 CHEVROLET G10 VAN

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

1985 CHEVROLET C10 SUBURBAN

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

1979-1982 CHEVROLET K20 PICKUP

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

1975 GMC SPRINT

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

1975 GMC SPRINT

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

1985 CHEVROLET K10 SUBURBAN

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

1972 CHEVROLET BLAZER

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

1969-1970 GMC K25/K2500 SUBURBAN

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

1964-1965 CHEVROLET C10 SUBURBAN

  • CC: 5704
  • Liter: 5.7
  • SubModel: BASE
  • CUI: 348
  • EngineType: V8 ( 5.7 L / 348 )

1972 CHEVROLET CHEVELLE

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

1974 GMC K15/K1500 SUBURBAN

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

1979 GMC K1500 SUBURBAN

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

1975-1978 CHEVROLET C20 PICKUP

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

1979-1980 CHEVROLET MALIBU

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

1975 CHEVROLET CAMARO

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

1973-1974 GMC C25/C2500 PICKUP

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

1969 GMC K1500 PICKUP

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

1973 CHEVROLET EL CAMINO

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

1979-1982 GMC G35/G3500 VAN

  • EngineType: ALL
  • SubModel: RALLY

1975-1978 CHEVROLET G30 VAN

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

1980 CHEVROLET MALIBU

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

1972 GMC SPRINT

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

1972-1973 CHEVROLET MONTE CARLO

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

1973-1974 CHEVROLET NOVA

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

1986 CHEVROLET BLAZER K5

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

1972 CHEVROLET KINGSWOOD

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

1972 CHEVROLET CHEVELLE

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

1976-1977 CHEVROLET NOVA

  • EngineType: ALL
  • SubModel: POLICE

1976 CHEVROLET NOVA

  • EngineType: ALL
  • SubModel: SS

1983-1984 CHEVROLET K30 PICKUP

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

1989-1990 GMC G35/G3500 VAN

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

1976 CHEVROLET K10 SUBURBAN

  • EngineType: ALL
  • SubModel: BASE

1973 CHEVROLET MALIBU

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

1974 CHEVROLET IMPALA

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

1990 CHEVROLET R3500 PICKUP

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

1972 CHEVROLET G20 VAN

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

1986 CHEVROLET C10 PICKUP

  • CC: 5031
  • Liter: 5.0
  • Aspiration: N
  • SubModel: CUSTOM
  • Engine Vin: F
  • CUI: 305
  • EngineType: V8 ( 5.0 L / 305 )

1990 CHEVROLET V3500 PICKUP

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

1976-1980 GMC C1500 PICKUP

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

1990 GMC G35/G3500 VAN

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

1970-1972 CHEVROLET EL CAMINO

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

1973 CHEVROLET NOVA

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

1977-1980 CHEVROLET MALIBU

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

1979 CHEVROLET MALIBU

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

1972 GMC K35/K3500 PICKUP

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

1990 CHEVROLET K3500 PICKUP

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

1974 CHEVROLET MALIBU

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

1976 CHEVROLET IMPALA

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

1965-1969 CHEVROLET IMPALA

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

1987 GMC R1500 PICKUP

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

1990 CHEVROLET K2500 PICKUP

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

1972 CHEVROLET KINGSWOOD

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

1972 GMC C25/C2500 PICKUP

  • CC: 5736
  • Liter: 5.7
  • Aspiration: N
  • SubModel: BASE
  • Engine Vin: J
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1970 CHEVROLET CHEVELLE

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

1979-1982 CHEVROLET C20 PICKUP

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

1970-1972 GMC K25/K2500 SUBURBAN

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

1979-1986 GMC K2500 PICKUP

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

1979 CHEVROLET MALIBU

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

1980-1982 CHEVROLET K30 PICKUP

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

1966-1967 CHEVROLET IMPALA

  • Liter: 7.0
  • SubModel: SS
  • CUI: 427
  • EngineType: V8 ( 7.0 L / 427 )

1980 CHEVROLET CAMARO

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

1980 CHEVROLET CORVETTE

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

1979-1986 GMC C3500 PICKUP

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

1971 CHEVROLET C20 SUBURBAN

  • CC: 5736
  • Liter: 5.7
  • Aspiration: N
  • SubModel: BASE
  • Engine Vin: E
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1987 CHEVROLET BLAZER

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

1972-1974 CHEVROLET BEL AIR

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

1966-1967 CHEVROLET C20 SUBURBAN

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

1977-1979 CHEVROLET IMPALA

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

1973 CHEVROLET EL CAMINO

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

1969-1972 CHEVROLET CAPRICE

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

1988 CHEVROLET R30 PICKUP

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

1967 CHEVROLET CHEVELLE

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

1973 GMC JIMMY

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

1969 CHEVROLET KINGSWOOD

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

1969-1972 CHEVROLET KINGSWOOD

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

1971 CHEVROLET TOWNSMAN

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

1969 CHEVROLET BROOKWOOD

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

1984-1990 CHEVROLET G20 VAN

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

1969-1971 CHEVROLET TOWNSMAN

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

1971-1972 GMC C25/C2500 SUBURBAN

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

1969-1973 CHEVROLET NOVA

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

1975 GMC SPRINT

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

1976 CHEVROLET CAPRICE

  • EngineType: ALL
  • SubModel: CLASSIC LANDAU

1986 CHEVROLET K20 PICKUP

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

1974 GMC G35/G3500 VAN

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

1972 CHEVROLET EL CAMINO

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

1979-1986 GMC C1500 SUBURBAN

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

1985 CHEVROLET BLAZER K5

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

1990 CHEVROLET G20 VAN

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

1977-1979 CHEVROLET IMPALA

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

1972 CHEVROLET KINGSWOOD

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

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