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1970-81 GM, Motor Mount Bolt, 7/16"-14 x 4-5/8", Stamped "RSC", Each

1970-81 GM, Motor Mount Bolt, 7/16"-14 x 4-5/8", Stamped "RSC", Each
1970-81 GM, Motor Mount Bolt, 7/16"-14 x 4-5/8", Stamped "RSC", Each
$8.99 ea
NEWARRIVING SOONEstimated Ship Date 04/13/2026 (If Ordered Today)5760 Available from our supplier as of 03/25/2026
Model: 3442441
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
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Reproduction bolt used to mount the steering box to the frame. Will work on both power or manual steering boxes. This is a 7/16" bolt that is 4-5/8" long. The bolts are made from high strength grade 8 steel which as been formed and thread rolled to exact OE specs with correct head head marking and black oxide coating as original. Also used as a motor mount bolt. Use as required.

Motor Mount Bolt Features:
  • Stamped with "RSC"
  • Measures: 7/16"-14 x 4-5/8"
  • Measures: 4-5/8" Long from Top of The Head, to Tip End (with pointed tip)
  • Measures: 7/16" Shoulder which Tapers to 3/8" Shaft with 1-5/8" Thread Length
  • For Use with All Motor Mounts that used a Long Bolt
  • Can Also Be Used for Other Applications if a 4-3/8" is Required
  • Black Oxide Coated
  • Also Used for Mounting the Steering Gear Box
  • Three Bolts Required for Mounting Steerng Gear Box
  • Fits a Variety of GM Car and Truck Models as Listed
  • Buick Applications
    • 1975 - 1975 Buick Apollo Base
    • 1975 - 1975 Buick Apollo SR
    • 1978 - 1981 Buick Century Limited
    • 1976 - 1981 Buick Century Base
    • 1976 - 1978 Buick Century Custom
    • 1978 - 1981 Buick Century Sport
    • 1976 - 1978 Buick Century Special
    • 1976 - 1976 Buick Century Indianapolis 500 Pace Car
    • 1980 - 1981 Buick Century Estate
    • 1976 - 1981 Buick Century
    • 1976 - 1979 Buick Electra
    • 1976 - 1977 Buick Electra Limited
    • 1976 - 1977 Buick Electra 225
    • 1976 - 1977 Buick Estate Wagon Base
    • 1976 - 1977 Buick LeSabre Base
    • 1976 - 1977 Buick LeSabre Custom
    • 1977 - 1977 Buick LeSabre Custom Sport
    • 1976 - 1979 Buick LeSabre
    • 1978 - 1981 Buick Regal Limited
    • 1976 - 1981 Buick Regal Base
    • 1978 - 1981 Buick Regal Sport
    • 1976 - 1976 Buick Regal SR
    • 1979 - 1980 Buick Riviera S
    • 1976 - 1981 Buick Riviera Base
    • 1976 - 1976 Buick Riviera Sport
    • 1976 - 1976 Buick Riviera SR
    • 1981 - 1981 Buick Riviera T-Type
    • 1978 - 1978 Buick Riviera LXXV Anniversary Edition
    • 1976 - 1976 Buick Skyhawk S
    • 1976 - 1976 Buick Skyhawk Base
    • 1976 - 1979 Buick Skylark S
    • 1980 - 1980 Buick Skylark Limited
    • 1975 - 1980 Buick Skylark Base
    • 1978 - 1979 Buick Skylark Custom
    • 1978 - 1980 Buick Skylark Sport
    • 1975 - 1977 Buick Skylark SR
    Cadillac Applications
    • 1979 - 1981 Cadillac Eldorado Base
    • 1979 - 1981 Cadillac Eldorado Cabriolet
    • 1979 - 1981 Cadillac Eldorado Biarritz
    • 1981 - 1981 Cadillac Eldorado Brougham d'Elegance
    • 1981 - 1981 Cadillac Seville Base
    • 1981 - 1981 Cadillac Seville Elegante
    • 1980 - 1981 Cadillac Seville
    Chevrolet Applications
    • 1964 - 1975 Chevrolet Bel Air
    • 1964 - 1972 Chevrolet Biscayne
    • 1970 - 1972 Chevrolet Brookwood
    • 1970 - 1980 Chevrolet Camaro Base
    • 1981 - 1981 Chevrolet Camaro Sport
    • 1970 - 1975 Chevrolet Camaro RS
    • 1973 - 1978 Chevrolet Camaro LT
    • 1979 - 1981 Chevrolet Camaro Berlinetta
    • 1976 - 1978 Chevrolet Camaro LT Rally Sport
    • 1976 - 1980 Chevrolet Camaro Rally Sport
    • 1970 - 1981 Chevrolet Camaro Z28
    • 1970 - 1972 Chevrolet Camaro SS
    • 1976 - 1979 Chevrolet Caprice Classic
    • 1976 - 1978 Chevrolet Caprice Classic Estate
    • 1976 - 1979 Chevrolet Caprice Classic Landau
    • 1976 - 1979 Chevrolet Caprice Classic Sport
    • 1970 - 1979 Chevrolet Caprice
    • 1964 - 1973 Chevrolet Chevelle
    • 1964 - 1965 Chevrolet Chevy II Nova
    • 1964 - 1981 Chevrolet Impala
    • 1976 - 1976 Chevrolet Impala S
    • 1976 - 1979 Chevrolet Impala Base
    • 1976 - 1977 Chevrolet Impala Custom
    • 1976 - 1979 Chevrolet Impala Sport
    • 1977 - 1979 Chevrolet Impala Landau
    • 1976 - 1976 Chevrolet Impala Custom Landau
    • 1970 - 1971 Chevrolet Kingswood
    • 1975 - 1976 Chevrolet Laguna
    • 1964 - 1981 Chevrolet Malibu
    • 1976 - 1981 Chevrolet Malibu Base
    • 1977 - 1980 Chevrolet Malibu Sport
    • 1976 - 1979 Chevrolet Malibu Landau
    • 1976 - 1981 Chevrolet Malibu Classic
    • 1979 - 1980 Chevrolet Malibu Estate
    • 1976 - 1980 Chevrolet Malibu Classic Estate
    • 1976 - 1981 Chevrolet Malibu Classic Landau
    • 1977 - 1980 Chevrolet Malibu Classic Sport
    • 1979 - 1979 Chevrolet Malibu Police
    • 1976 - 1977 Chevrolet Monte Carlo S
    • 1979 - 1981 Chevrolet Monte Carlo Base
    • 1978 - 1980 Chevrolet Monte Carlo Sport
    • 1976 - 1981 Chevrolet Monte Carlo Landau
    • 1970 - 1981 Chevrolet Monte Carlo
    • 1970 - 1979 Chevrolet Nova
    • 1975 - 1979 Chevrolet Nova Base
    • 1975 - 1979 Chevrolet Nova Custom
    • 1976 - 1977 Chevrolet Nova Concours
    • 1976 - 1976 Chevrolet Nova SS
    • 1975 - 1978 Chevrolet Nova Police
    • 1977 - 1979 Chevrolet Nova Rally
    • 1975 - 1975 Chevrolet Nova LN
    • 1970 - 1972 Chevrolet Townsman
    Chevrolet Truck Applications
    • 1976 - 1981 Chevrolet C10
    • 1976 - 1976 Chevrolet C10 Suburban
    • 1976 - 1981 Chevrolet C20
    • 1976 - 1976 Chevrolet C20 Suburban
    • 1976 - 1981 Chevrolet C30
    • 1964 - 1981 Chevrolet El Camino
    • 1976 - 1981 Chevrolet El Camino Base
    • 1976 - 1977 Chevrolet El Camino Classic
    • 1977 - 1981 Chevrolet El Camino Conquista
    • 1979 - 1981 Chevrolet El Camino Royal Knight
    • 1976 - 1981 Chevrolet El Camino SS
    • 1976 - 1981 Chevrolet Truck
    Oldsmobile Applications
    • 1964 - 1971 Oldsmobile 442
    • 1981 - 1981 Oldsmobile Cutlass LS
    • 1981 - 1981 Oldsmobile Cutlass Brougham
    • 1978 - 1979 Oldsmobile Cutlass Vista Cruiser
    • 1979 - 1979 Oldsmobile Cutlass Vista Cruiser Brougham
    • 1964 - 1981 Oldsmobile Cutlass
    • 1978 - 1981 Oldsmobile Cutlass Calais
    • 1980 - 1981 Oldsmobile Cutlass Cruiser
    • 1976 - 1980 Oldsmobile Cutlass Salon
    • 1967 - 1981 Oldsmobile Cutlass Supreme
    • 1976 - 1976 Oldsmobile Cutlass Tiara
    • 1964 - 1972 Oldsmobile F85
    • 1976 - 1978 Oldsmobile Omega SX
    • 1975 - 1979 Oldsmobile Omega Base
    • 1977 - 1977 Oldsmobile Omega Deluxe
    • 1975 - 1975 Oldsmobile Omega Salon
    • 1976 - 1979 Oldsmobile Omega Brougham
    • 1978 - 1979 Oldsmobile Omega Brougham LS
    • 1976 - 1977 Oldsmobile Omega F85
    • 1973 - 1981 Oldsmobile Omega
    • 1979 - 1981 Oldsmobile Toronado
    • 1979 - 1981 Oldsmobile Toronado Brougham
    • 1979 - 1979 Oldsmobile Toronado XSR
    • 1981 - 1981 Oldsmobile Toronado XSC
    Pontiac Applications
    • 1978 - 1979 Pontiac Bonneville Base
    • 1978 - 1979 Pontiac Bonneville Brougham
    • 1978 - 1979 Pontiac Bonneville Safari
    • 1978 - 1980 Pontiac Bonneville
    • 1978 - 1980 Pontiac Catalina
    • 1978 - 1979 Pontiac Catalina Base
    • 1978 - 1979 Pontiac Catalina Safari
    • 1970 - 1981 Pontiac Firebird Base
    • 1970 - 1981 Pontiac Firebird Esprit
    • 1970 - 1981 Pontiac Firebird Formula
    • 1970 - 1981 Pontiac Firebird Trans Am
    • 1970 - 1981 Pontiac Firebird
    • 1978 - 1980 Pontiac Grand Am
    • 1978 - 1979 Pontiac Grand Am Base
    • 1978 - 1981 Pontiac Grand Prix Base
    • 1981 - 1981 Pontiac Grand Prix Brougham
    • 1978 - 1979 Pontiac Grand Prix SJ
    • 1978 - 1981 Pontiac Grand Prix LJ
    • 1978 - 1981 Pontiac Grand Prix
    • 1964 - 1973 Pontiac GTO
    • 1978 - 1981 Pontiac LeMans Base
    • 1978 - 1981 Pontiac LeMans Safari
    • 1964 - 1981 Pontiac LeMans
    • 1964 - 1970 Pontiac Tempest
    • 1975 - 1975 Pontiac Ventura S
    • 1975 - 1977 Pontiac Ventura Base
    • 1975 - 1975 Pontiac Ventura Custom
    • 1975 - 1977 Pontiac Ventura SJ
    • 1971 - 1977 Pontiac Ventura

    Vehicle Fitment:

    The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
    Make Model Years
    Buick Apollo 1975
    Buick Century 1976 - 1981
    Buick Electra 1976 - 1979
    Buick Estate Wagon 1976 - 1977
    Buick LeSabre 1976 - 1979
    Buick Regal 1976 - 1981
    Buick Riviera 1976 - 1981
    Buick Skyhawk 1976
    Buick Skylark 1975 - 1980
    Cadillac Eldorado 1979 - 1981
    Cadillac Seville 1980 - 1981
    Chevrolet Bel Air 1964 - 1975
    Chevrolet Biscayne 1964 - 1972
    Chevrolet Brookwood 1970 - 1972
    Chevrolet C10 Suburban 1976 - 1981
    Chevrolet C10 1976 - 1981
    Chevrolet C20 Suburban 1976 - 1981
    Chevrolet C20 1976 - 1981
    Chevrolet C30 1976 - 1981
    Chevrolet Camaro 1970 - 1981
    Chevrolet Caprice 1970 - 1979
    Chevrolet Chevelle 1964 - 1973
    Chevrolet Chevy II 1964 - 1965
    Chevrolet El Camino 1964 - 1981
    Chevrolet Impala 1964 - 1981
    Chevrolet K10 Suburban 1976 - 1981
    Chevrolet K10 1976 - 1981
    Chevrolet K20 Suburban 1976 - 1981
    Chevrolet K20 1976 - 1981
    Chevrolet K30 1977 - 1981
    Chevrolet K5 Blazer 1976 - 1981
    Chevrolet Kingswood 1970 - 1971
    Chevrolet Laguna 1975 - 1976
    Chevrolet Malibu 1964 - 1981
    Chevrolet Monte Carlo 1970 - 1981
    Chevrolet Nova 1970 - 1979
    Chevrolet Townsman 1970 - 1972
    Oldsmobile 442 1964 - 1971
    Oldsmobile Cutlass Calais 1978 - 1981
    Oldsmobile Cutlass Cruiser 1980 - 1981
    Oldsmobile Cutlass Salon 1976 - 1980
    Oldsmobile Cutlass Supreme 1967 - 1981
    Oldsmobile Cutlass Tiara 1976
    Oldsmobile Cutlass 1964 - 1981
    Oldsmobile F85 1964 - 1972
    Oldsmobile Omega 1973 - 1981
    Oldsmobile Toronado 1979 - 1981
    Pontiac Bonneville 1978 - 1980
    Pontiac Catalina 1978 - 1980
    Pontiac Firebird 1970 - 1981
    Pontiac GTO 1964 - 1973
    Pontiac Grand Am 1978 - 1980
    Pontiac Grand Prix 1978 - 1981
    Pontiac LeMans 1964 - 1981
    Pontiac Tempest 1964 - 1970
    Pontiac Ventura 1971 - 1977

    Specifications:

    Height 5 in
    Length 1 in
    Weight 0.38 lbs
    Width 1 in

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    1970-81 GM, Motor Mount Bolt, 7/16"-14 x 4-5/8", Stamped "RSC", Each:

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