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JEGS Performance Products 631205 - JEGS GM O.E. Style Power Boosters, Master Cyl., Prop. Valves and Dist. Block



JEGS Performance Products 631205 - JEGS GM O.E. Style Power Boosters, Master Cyl., Prop. Valves and Dist. Block

JEGS Part Number: 555-631205

O.E. Style Master Cylinder
  • 1970-74 GM
  • Dual Reservoir-Rectangle for Disc-Drum Cars
  • 1-1/8" Shallow Bore (0.2595" deep)
  • 9/16" & 1/2" Ports on Left (Drivers) Side w/Bleeder Valves
  • Reproduction
  • $81.99
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    JEGS O.E. Style Power Boosters, Master Cylinders, Proportioning Valves and Distribution Block are designed to provide you with an authentic, officially licensed, GM® Restoration Part with an original finish and stampings of the original. Also available as a reproduction which fits the same and looks similar however they will not include factory markings.

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    1971 BUICK SKYLARK

    • CC: 7456
    • Liter: 7.5
    • Aspiration: N
    • SubModel: CUSTOM
    • Engine Vin: U
    • CUI: 455
    • EngineType: V8

    1975-1976 CHEVROLET IMPALA

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1964 GMC 1000 SERIES PICKUP

    • Liter: 3.8
    • EngineType: L6
    • SubModel: BASE

    1978 CHEVROLET C30 PICKUP

    • CC: 4097
    • Liter: 4.1
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: D
    • CUI: 250
    • EngineType: L6

    1975 PONTIAC LEMANS

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1980 PONTIAC FIREBIRD

    • EngineType: ALL
    • SubModel: BASE

    1976 CHEVROLET CAMARO

    • EngineType: ALL
    • SubModel: LT

    1969 PONTIAC GTO

    • EngineType: ALL
    • SubModel: ALL

    1970-1974 PONTIAC FIREBIRD

    • Liter: 4.1
    • SubModel: BASE
    • CUI: 250
    • EngineType: L6

    1988 CHEVROLET K1500 PICKUP

    • EngineType: V8
    • SubModel: CHEYENNE

    1962-1964 CHEVROLET BEL AIR

    • Liter: 5.4
    • EngineType: V8
    • SubModel: BASE

    1962-1964 CHEVROLET BISCAYNE

    • CC: 6704
    • Liter: 6.7
    • SubModel: BASE
    • CUI: 409
    • EngineType: V8

    1971 CHEVROLET CHEVELLE

    • Liter: 5.7
    • SubModel: CONCOURS
    • CUI: 350
    • EngineType: V8

    1970 BUICK SKYLARK

    • CC: 5736
    • Liter: 5.7
    • Aspiration: N
    • SubModel: CUSTOM
    • CUI: 350
    • EngineType: V8

    1974 PONTIAC FIREBIRD

    • Liter: 6.6
    • EngineType: V8
    • SubModel: BASE

    1966 CHEVROLET C10 PICKUP

    • Liter: 3.8
    • EngineType: L6
    • SubModel: BASE

    1974-1975 CHEVROLET IMPALA

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1979-1983 GMC C3500 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1968-1969 CHEVROLET K10 PICKUP

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1969 GMC K25/K2500 PICKUP

    • Liter: 4.1
    • EngineType: L6
    • SubModel: BASE

    1961-1962 CHEVROLET C20 PICKUP

    • CC: 5704
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 348
    • EngineType: V8

    1980 PONTIAC FIREBIRD

    • EngineType: ALL
    • SubModel: ESPRIT

    1960 CHEVROLET TRUCK

    • Liter: 4.6
    • EngineType: V8
    • SubModel: BASE

    1970-1971 PONTIAC LEMANS

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8

    1972 BUICK SKYLARK

    • CC: 7456
    • Liter: 7.5
    • SubModel: CUSTOM
    • EngineType: V8

    1979 CHEVROLET CAPRICE

    • Liter: 5.0
    • EngineType: V8
    • SubModel: CLASSIC

    1970-1973 CHEVROLET CAMARO

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 307
    • EngineType: V8

    1975 PONTIAC GRAND LEMANS

    • Liter: 7.5
    • EngineType: V8
    • SubModel: BASE

    1970-1972 CHEVROLET CAMARO

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 402
    • EngineType: V8

    1961 CHEVROLET BEL AIR

    • Liter: 6.7
    • EngineType: V8
    • SubModel: BASE

    1981 GMC C1500 PICKUP

    • Liter: 5.0
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: G
    • CUI: 305
    • EngineType: V8

    1966-1968 CHEVROLET C20 PICKUP

    • CC: 5358
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 327
    • EngineType: V8

    1974 CHEVROLET MONTE CARLO

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8

    1996-1997 CHEVROLET K2500 PICKUP

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1957 CHEVROLET TWO-TEN SERIES

    • CC: 4638
    • Liter: 4.6
    • SubModel: BASE
    • CUI: 283
    • EngineType: V8

    1987-1991 GMC R3500 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1970 CHEVROLET BEL AIR

    • CC: 6556
    • Liter: 6.6
    • SubModel: BASE
    • EngineType: V8

    1989 CHEVROLET K1500 PICKUP

    • EngineType: ALL
    • SubModel: CHEYENNE

    1952-1958 CHEVROLET TRUCK

    • Liter: 3.8
    • EngineType: L6
    • SubModel: BASE

    1972-1973 CHEVROLET EL CAMINO

    • Liter: 5.7
    • EngineType: V8
    • SubModel: CUSTOM

    1990-1991 CHEVROLET V3500 PICKUP

    • EngineType: V8
    • SubModel: ALL

    1971 CHEVROLET BEL AIR

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1972-1973 PONTIAC FIREBIRD

    • Liter: 5.7
    • SubModel: FORMULA
    • CUI: 350
    • EngineType: V8

    1967 GMC C25/C2500 PICKUP

    • CC: 5012
    • Liter: 5.0
    • Aspiration: N
    • SubModel: BASE
    • CUI: 305
    • EngineType: V6

    1972 CHEVROLET MONTE CARLO

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1987-1989 GMC R2500 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1973-1974 GMC K35/K3500 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1995 CHEVROLET C1500 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1985 CHEVROLET C10 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1974 PONTIAC FIREBIRD

    • Liter: 5.7
    • Aspiration: N
    • SubModel: ESPRIT
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8

    1960 CHEVROLET BISCAYNE

    • Liter: 3.9
    • EngineType: L6
    • SubModel: BASE

    1995-1996 GMC K1500 PICKUP

    • EngineType: ALL
    • SubModel: SIERRA XC

    1961-1962 CHEVROLET K20 PICKUP

    • CC: 4278
    • Liter: 4.3
    • SubModel: BASE
    • CUI: 261
    • EngineType: L6

    1970-1971 PONTIAC LEMANS

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1968 GMC C35/C3500 PICKUP

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 307
    • EngineType: V8

    1994 CHEVROLET C1500 PICKUP

    • EngineType: V8
    • SubModel: ALL

    1967 GMC K25/K2500 PICKUP

    • CC: 4098
    • Liter: 4.1
    • SubModel: BASE
    • EngineType: L6

    1976-1980 CHEVROLET C30 PICKUP

    • Liter: 5.7
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8

    1970-1972 GMC K25/K2500 PICKUP

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1999-2000 CHEVROLET SILVERADO 2500

    • EngineType: ALL
    • SubModel: BASE

    1968-1969 CHEVROLET K10 PICKUP

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 307
    • EngineType: V8

    1975-1978 GMC K1500 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1974 CHEVROLET K10 PICKUP

    • EngineType: V8
    • SubModel: BASE

    1958 CHEVROLET TRUCK

    • Liter: 5.3
    • EngineType: V8
    • SubModel: BASE

    1972 CHEVROLET C10 PICKUP

    • EngineType: V8
    • SubModel: BASE

    1994 CHEVROLET K2500 PICKUP

    • EngineType: V6
    • SubModel: BASE

    1974 CHEVROLET K10 PICKUP

    • Liter: 4.1
    • EngineType: L6
    • SubModel: BASE

    1969 CHEVROLET K20 PICKUP

    • Liter: 4.8
    • EngineType: L6
    • SubModel: BASE

    1971-1972 CHEVROLET MONTE CARLO

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 402
    • EngineType: V8

    1958-1959 CHEVROLET BISCAYNE

    • EngineType: L6
    • SubModel: BASE

    1972 PONTIAC LEMANS

    • CC: 5737
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1961-1964 CHEVROLET BEL AIR

    • EngineType: L6
    • SubModel: BASE

    1971 OLDSMOBILE CUTLASS

    • Liter: 4.1
    • SubModel: S
    • CUI: 250
    • EngineType: L6

    1966-1967 CHEVROLET C20 PICKUP

    • Liter: 4.8
    • EngineType: L6
    • SubModel: BASE

    1972-1973 CHEVROLET EL CAMINO

    • Liter: 5.0
    • EngineType: V8
    • SubModel: BASE

    1977-1979 CHEVROLET IMPALA

    • CC: 4097
    • Liter: 4.1
    • SubModel: BASE
    • EngineType: L6

    1972 CHEVROLET CHEVELLE

    • Liter: 5.7
    • SubModel: CONCOURS
    • CUI: 350
    • EngineType: V8

    1968 GMC C35/C3500 PICKUP

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8

    1966-1968 GMC K15/K1500 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1978-1979 CHEVROLET NOVA

    • EngineType: V8
    • SubModel: CUSTOM

    1958 CHEVROLET BEL AIR

    • CC: 5704
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 348
    • EngineType: V8

    1961-1967 CHEVROLET C20 PICKUP

    • Liter: 4.6
    • EngineType: V8
    • SubModel: BASE

    2000 CHEVROLET C2500 PICKUP

    • EngineType: ALL
    • SubModel: BASE

    1959-1961 CHEVROLET IMPALA

    • CC: 5704
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 348
    • EngineType: V8

    1982 CHEVROLET C10 PICKUP

    • EngineType: L6
    • SubModel: CUSTOM

    1990-1993 CHEVROLET C2500 PICKUP

    • EngineType: V6
    • SubModel: ALL

    1973 CHEVROLET EL CAMINO

    • Liter: 7.4
    • EngineType: V8
    • SubModel: BASE

    1965 GMC 1000 SERIES PICKUP

    • Liter: 5.0
    • EngineType: V6
    • SubModel: BASE

    1975 CHEVROLET NOVA

    • Liter: 4.3
    • EngineType: V8
    • SubModel: CUSTOM

    1958 CHEVROLET DEL RAY

    • CC: 5704
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 348
    • EngineType: V8

    1967 GMC C25/C2500 PICKUP

    • CC: 4098
    • Liter: 4.1
    • SubModel: BASE
    • EngineType: L6

    1975 OLDSMOBILE CUTLASS

    • EngineType: ALL
    • SubModel: BASE

    1994 CHEVROLET K2500 PICKUP

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1970-1972 CHEVROLET BISCAYNE

    • CC: 4097
    • Liter: 4.1
    • SubModel: BASE
    • EngineType: L6

    1968-1971 CHEVROLET K30 PICKUP

    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6

    1962 CHEVROLET C30 PICKUP

    • Liter: 6.7
    • EngineType: V8
    • SubModel: BASE

    1976 PONTIAC FIREBIRD

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1964-1965 CHEVROLET C20 PICKUP

    • CC: 5704
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 348
    • EngineType: V8

    1982 CHEVROLET K10 PICKUP

    • EngineType: L6
    • SubModel: CUSTOM

    1970-1972 CHEVROLET CAPRICE

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8
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