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Engine Expansion Plug Kit
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Engine Expansion Plug Kit (Proform) for 1970-1980 Chevrolet & GMC NEW

Out of Stock
$ 60 .00

Product Notes

For Small Block; All Sizes Included

Avoid corrosion in your engine and replace your rusty freeze plugs with PROFORM's durable brass freeze plug kits. All necessary plugs are included for one complete engine block. Made in USA.
Brand: Proform
Condition: New
See All Other Engine Expansion Plug Kits
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
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Specifications & Info


Attribute Value
Applications Chevy Small Block 400 Engines
Category Freeze Plugs
Feature/Benefit Avoid Corrosion In Your Engine And Replace Your Rusty Freeze Plugs With Proform's Durable Brass Freeze Plug Kits.
Finish Natural
Material Brass

Vehicle Fitment Guide

This part fits the following vehicles:

Chevrolet 15 models (tapclick to expand)(tapclick to hide)
Bel Air 1970-1975 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 1970 - 1973 L6 4.1L RWD Automatic & Manual & U/K
Base Sedan 1970 - 1975 V8 5.7L RWD Automatic
Base Sedan 1970 - 1974 V8 5.7L RWD U/K
Base Sedan 1970 - 1973 V8 5.7L RWD Manual
Base Sedan 1970 - 1975 V8 6.6L RWD Automatic
Base Sedan 1970 - 1974 V8 6.6L RWD U/K
Base Sedan 1970 - 1973 V8 6.6L RWD Manual
Base Sedan 1970 - 1975 V8 7.4L RWD Automatic
Base Sedan 1970 - 1974 V8 7.4L RWD U/K
Base Sedan 1970 - 1973 V8 7.4L RWD Manual
Base Wagon 1970 - 1973 L6 4.1L RWD Automatic & Manual & U/K
Base Wagon 1970 - 1975 V8 5.7L RWD Automatic
Base Wagon 1970 - 1974 V8 5.7L RWD U/K
Base Wagon 1970 - 1973 V8 5.7L RWD Manual
Base Wagon 1970 - 1975 V8 6.6L RWD Automatic
Base Wagon 1970 - 1974 V8 6.6L RWD U/K
Base Wagon 1970 - 1973 V8 6.6L RWD Manual
Base Wagon 1970 - 1975 V8 7.4L RWD Automatic
Base Wagon 1970 - 1974 V8 7.4L RWD U/K
Base Wagon 1970 - 1973 V8 7.4L RWD Manual
Biscayne 1970-1972 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 1970 - 1972 L6 4.1L RWD Automatic & Manual & U/K
Base Sedan 1970 - 1972 V8 5.7L RWD Automatic & Manual & U/K
Base Sedan 1970 - 1972 V8 6.6L RWD Automatic & Manual & U/K
Base Sedan 1970 - 1972 V8 7.4L RWD Automatic & Manual & U/K
Base Wagon 1970 - 1972 L6 4.1L RWD Automatic & Manual & U/K
Base Wagon 1970 - 1972 V8 5.7L RWD Automatic & Manual & U/K
Base Wagon 1970 - 1972 V8 6.6L RWD Automatic & Manual & U/K
Base Wagon 1970 - 1972 V8 7.4L RWD Automatic & Manual & U/K
Brookwood 1970-1972 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Wagon 1971 - 1972 V8 5.0L RWD Automatic & Manual & U/K
Base Wagon 1970 - 1972 L6 4.1L RWD Automatic & Manual & U/K
Base Wagon 1970 - 1972 V8 5.7L RWD Automatic & Manual & U/K
Base Wagon 1970 - 1972 V8 6.6L RWD Automatic & Manual & U/K
Base Wagon 1970 - 1972 V8 7.4L RWD Automatic & Manual & U/K
C20 Suburban 1976-1978 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Custom Deluxe SUV 1977 - 1978 V8 5.0L RWD Automatic & Manual
Custom Deluxe SUV 1976 - 1978 L6 4.8L RWD Automatic & Manual
Custom Deluxe SUV 1976 - 1978 V8 5.7L RWD Automatic & Manual
Custom Deluxe SUV 1976 - 1978 V8 6.6L RWD Automatic & Manual
Custom Deluxe SUV 1976 - 1978 V8 7.4L RWD Automatic & Manual
Scottsdale SUV 1977 - 1978 V8 5.0L RWD Automatic & Manual
Scottsdale SUV 1976 - 1978 L6 4.8L RWD Automatic & Manual
Scottsdale SUV 1976 - 1978 V8 5.7L RWD Automatic & Manual
Scottsdale SUV 1976 - 1978 V8 6.6L RWD Automatic & Manual
Scottsdale SUV 1976 - 1978 V8 7.4L RWD Automatic & Manual
Silverado SUV 1977 V8 5.0L RWD Automatic & Manual
Silverado SUV 1976 - 1977 L6 4.8L RWD Automatic & Manual
Silverado SUV 1976 - 1977 V8 5.7L RWD Automatic & Manual
Silverado SUV 1976 - 1977 V8 6.6L RWD Automatic & Manual
Silverado SUV 1976 - 1977 V8 7.4L RWD Automatic & Manual
Caprice 1970-1976 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Hardtop 1971 - 1972 L6 4.1L RWD Automatic & Manual & U/K
Base Hardtop 1971 - 1972 L6 4.1L RWD Automatic & Manual & U/K
Base Hardtop 1971 - 1972 V8 5.0L RWD Automatic & Manual & U/K
Base Hardtop 1971 - 1972 V8 5.0L RWD Automatic & Manual & U/K
Base Hardtop 1970 - 1972 V8 5.7L RWD Automatic & Manual & U/K
Base Hardtop 1970 - 1972 V8 5.7L RWD Automatic & Manual & U/K
Base Hardtop 1970 - 1972 V8 6.6L RWD Automatic & Manual & U/K
Base Hardtop 1970 - 1972 V8 6.6L RWD Automatic & Manual & U/K
Base Hardtop 1970 - 1972 V8 7.4L RWD Automatic & Manual & U/K
Base Hardtop 1970 - 1972 V8 7.4L RWD Automatic & Manual & U/K
Base Wagon 1971 - 1972 L6 4.1L RWD Automatic & Manual & U/K
Base Wagon 1971 - 1972 V8 5.0L RWD Automatic & Manual & U/K
Base Wagon 1970 - 1972 V8 5.7L RWD Automatic & Manual & U/K
Base Wagon 1970 - 1972 V8 6.6L RWD Automatic & Manual & U/K
Base Wagon 1970 - 1972 V8 7.4L RWD Automatic & Manual & U/K
Classic Convertible 1975 V8 5.7L RWD Automatic
Classic Convertible 1975 V8 6.6L RWD Automatic
Classic Convertible 1975 V8 7.4L RWD Automatic
Classic Convertible 1973 - 1974 L6 4.1L RWD U/K
Classic Convertible 1973 V8 5.0L RWD U/K
Classic Convertible 1973 - 1974 V8 5.7L RWD U/K
Classic Convertible 1973 - 1974 V8 6.6L RWD U/K
Classic Convertible 1973 - 1974 V8 7.4L RWD U/K
Classic Coupe 1976 V8 5.7L RWD Automatic
Classic Coupe 1976 V8 6.6L RWD Automatic
Classic Coupe 1976 V8 7.4L RWD Automatic
Classic Coupe 1974 L6 4.1L RWD U/K
Classic Coupe 1974 V8 5.7L RWD U/K
Classic Coupe 1974 V8 6.6L RWD U/K
Classic Coupe 1974 V8 7.4L RWD U/K
Classic Hardtop 1973 L6 4.1L RWD U/K
Classic Hardtop 1973 V8 5.0L RWD U/K
Classic Hardtop 1973 V8 5.7L RWD U/K
Classic Hardtop 1973 V8 6.6L RWD U/K
Classic Hardtop 1973 V8 7.4L RWD U/K
Classic Sedan 1975 - 1976 V8 5.7L RWD Automatic
Classic Sedan 1975 - 1976 V8 6.6L RWD Automatic
Classic Sedan 1975 - 1976 V8 7.4L RWD Automatic
Classic Sedan 1973 - 1974 L6 4.1L RWD U/K
Classic Sedan 1973 V8 5.0L RWD U/K
Classic Sedan 1973 - 1974 V8 5.7L RWD U/K
Classic Sedan 1973 - 1974 V8 6.6L RWD U/K
Classic Sedan 1973 - 1974 V8 7.4L RWD U/K
Classic Wagon 1974 L6 4.1L RWD U/K
Classic Wagon 1974 V8 5.7L RWD U/K
Classic Wagon 1974 V8 6.6L RWD U/K
Classic Wagon 1974 V8 7.4L RWD U/K
Classic Estate Wagon 1976 V8 6.6L RWD Automatic
Classic Estate Wagon 1976 V8 7.4L RWD Automatic
Classic Landau Coupe 1976 V8 5.7L RWD Automatic
Classic Landau Coupe 1976 V8 6.6L RWD Automatic
Classic Landau Coupe 1976 V8 7.4L RWD Automatic
Classic Sport Coupe 1975 V8 5.7L RWD Automatic
Classic Sport Coupe 1975 V8 6.6L RWD Automatic
Classic Sport Coupe 1975 V8 7.4L RWD Automatic
Classic Sport Sedan 1975 - 1976 V8 5.7L RWD Automatic
Classic Sport Sedan 1975 - 1976 V8 6.6L RWD Automatic
Classic Sport Sedan 1975 - 1976 V8 7.4L RWD Automatic
Estate Wagon 1973 - 1974 L6 4.1L RWD U/K
Estate Wagon 1973 V8 5.0L RWD U/K
Estate Wagon 1973 - 1974 V8 5.7L RWD U/K
Estate Wagon 1973 - 1974 V8 6.6L RWD U/K
Estate Wagon 1973 - 1974 V8 7.4L RWD U/K
Estate Wagon Wagon 1975 V8 6.6L RWD Automatic
Estate Wagon Wagon 1975 V8 7.4L RWD Automatic
Chevelle 1970-1971 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Hardtop 1970 - 1971 L6 4.1L RWD Automatic & Manual
Base Hardtop 1970 - 1971 V8 5.0L RWD Automatic & Manual
Base Hardtop 1970 - 1971 V8 5.7L RWD Automatic & Manual
Base Hardtop 1970 - 1971 V8 6.6L RWD Automatic & Manual
Base Sedan 1970 - 1971 L6 4.1L RWD Automatic & Manual
Base Sedan 1970 - 1971 V8 5.0L RWD Automatic & Manual
Base Sedan 1970 - 1971 V8 5.7L RWD Automatic & Manual
Base Sedan 1970 - 1971 V8 6.6L RWD Automatic & Manual
Concours Wagon 1970 - 1971 L6 4.1L RWD Automatic & Manual
Concours Wagon 1970 - 1971 V8 5.0L RWD Automatic & Manual
Concours Wagon 1970 - 1971 V8 5.7L RWD Automatic & Manual
Concours Wagon 1970 - 1971 V8 6.6L RWD Automatic & Manual
Concours Estate Wagon 1970 - 1971 L6 4.1L RWD Automatic & Manual
Concours Estate Wagon 1970 - 1971 V8 5.0L RWD Automatic & Manual
Concours Estate Wagon 1970 - 1971 V8 5.7L RWD Automatic & Manual
Concours Estate Wagon 1970 - 1971 V8 6.6L RWD Automatic & Manual
Greenbrier Wagon 1970 - 1971 L6 4.1L RWD Automatic & Manual
Greenbrier Wagon 1970 - 1971 V8 5.0L RWD Automatic & Manual
Greenbrier Wagon 1970 - 1971 V8 5.7L RWD Automatic & Manual
Greenbrier Wagon 1970 - 1971 V8 6.6L RWD Automatic & Manual
Heavy Chevy Hardtop 1971 V8 5.0L RWD Automatic & Manual
Heavy Chevy Hardtop 1971 V8 5.7L RWD Automatic & Manual
Heavy Chevy Hardtop 1971 V8 6.6L RWD Automatic & Manual
Malibu Convertible 1970 - 1971 L6 4.1L RWD Automatic & Manual
Malibu Convertible 1970 - 1971 V8 5.0L RWD Automatic & Manual
Malibu Convertible 1970 - 1971 V8 5.7L RWD Automatic & Manual
Malibu Convertible 1970 - 1971 V8 6.6L RWD Automatic & Manual
Malibu Hardtop 1971 L6 4.1L RWD Automatic & Manual
Malibu Hardtop 1971 V8 5.0L RWD Automatic & Manual
Malibu Hardtop 1971 V8 5.7L RWD Automatic & Manual
Malibu Hardtop 1971 V8 6.6L RWD Automatic & Manual
Malibu Hardtop 1970 - 1971 L6 4.1L RWD Automatic & Manual
Malibu Hardtop 1970 - 1971 V8 5.0L RWD Automatic & Manual
Malibu Hardtop 1970 - 1971 V8 5.7L RWD Automatic & Manual
Malibu Hardtop 1970 - 1971 V8 6.6L RWD Automatic & Manual
Malibu Sedan 1970 - 1971 L6 4.1L RWD Automatic & Manual
Malibu Sedan 1970 - 1971 V8 5.0L RWD Automatic & Manual
Malibu Sedan 1970 - 1971 V8 5.7L RWD Automatic & Manual
Malibu Sedan 1970 - 1971 V8 6.6L RWD Automatic & Manual
Nomad Wagon 1970 - 1971 L6 4.1L RWD Automatic & Manual
Nomad Wagon 1970 - 1971 V8 5.0L RWD Automatic & Manual
Nomad Wagon 1970 - 1971 V8 5.7L RWD Automatic & Manual
Nomad Wagon 1970 - 1971 V8 6.6L RWD Automatic & Manual
SS Convertible 1971 V8 5.7L RWD Automatic & Manual
SS Convertible 1971 V8 6.6L RWD Automatic & Manual
SS Convertible 1971 V8 7.4L RWD Automatic & Manual
SS Hardtop 1971 V8 5.7L RWD Automatic & Manual
SS Hardtop 1971 V8 6.6L RWD Automatic & Manual
SS Hardtop 1971 V8 7.4L RWD Automatic & Manual
SS 396 Convertible 1970 V8 6.6L RWD Automatic & Manual
SS 396 Hardtop 1970 V8 6.6L RWD Automatic & Manual
SS 454 Convertible 1970 V8 7.4L RWD Automatic & Manual
SS 454 Hardtop 1970 V8 7.4L RWD Automatic & Manual
El Camino 1970-1976 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Standard Cab Pickup 1970 - 1976 L6 4.1L RWD Automatic & Manual
Base Standard Cab Pickup 1970 - 1974 L6 4.1L RWD U/K
Base Standard Cab Pickup 1970 - 1973, 1976 V8 5.0L RWD Automatic & Manual
Base Standard Cab Pickup 1970 - 1973 V8 5.0L RWD U/K
Base Standard Cab Pickup 1970 - 1976 V8 5.7L RWD Automatic & Manual
Base Standard Cab Pickup 1970 - 1974 V8 5.7L RWD U/K
Base Standard Cab Pickup 1970 V8 6.5L RWD Automatic & Manual & U/K
Base Standard Cab Pickup 1970 - 1976 V8 6.6L RWD Automatic & Manual
Base Standard Cab Pickup 1970 - 1974 V8 6.6L RWD U/K
Base Standard Cab Pickup 1970 - 1975 V8 7.4L RWD Automatic & Manual
Base Standard Cab Pickup 1970 - 1974 V8 7.4L RWD U/K
Classic Standard Cab Pickup 1976 V8 5.0L RWD Automatic & Manual
Classic Standard Cab Pickup 1975 - 1976 L6 4.1L RWD Automatic & Manual
Classic Standard Cab Pickup 1975 - 1976 V8 5.7L RWD Automatic & Manual
Classic Standard Cab Pickup 1975 - 1976 V8 6.6L RWD Automatic & Manual
Custom Standard Cab Pickup 1970 - 1974 L6 4.1L RWD U/K
Custom Standard Cab Pickup 1970 - 1973 V8 5.0L RWD U/K
Custom Standard Cab Pickup 1970 - 1974 V8 5.7L RWD U/K
Custom Standard Cab Pickup 1970 - 1974 V8 6.6L RWD U/K
Custom Standard Cab Pickup 1970 - 1974 V8 7.4L RWD U/K
SS Standard Cab Pickup 1975 - 1976 V8 5.7L RWD Automatic & Manual
SS Standard Cab Pickup 1975 - 1976 V8 6.6L RWD Automatic & Manual
SS Standard Cab Pickup 1971 - 1974 V8 5.7L RWD U/K
SS Standard Cab Pickup 1970 - 1974 V8 6.6L RWD U/K
SS Standard Cab Pickup 1970 - 1974 V8 7.4L RWD U/K
Impala 1970-1976 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 1971 - 1972 V8 5.0L RWD Automatic & Manual & U/K
Base Convertible 1970 - 1972 L6 4.1L RWD Automatic & Manual & U/K
Base Convertible 1970 - 1972 V8 5.7L RWD Automatic & Manual & U/K
Base Convertible 1970 - 1972 V8 6.6L RWD Automatic & Manual & U/K
Base Convertible 1970 - 1972 V8 7.4L RWD Automatic & Manual & U/K
Base Coupe 1974 L6 4.1L RWD Automatic & U/K
Base Coupe 1974 - 1975 V8 5.7L RWD Automatic
Base Coupe 1974 V8 5.7L RWD U/K
Base Coupe 1974 V8 6.6L RWD Automatic & U/K
Base Coupe 1974 V8 7.4L RWD Automatic & U/K
Base Hardtop 1971 - 1973 V8 5.0L RWD Automatic & Manual & U/K
Base Hardtop 1971 - 1973 V8 5.0L RWD Automatic & Manual & U/K
Base Hardtop 1970 - 1973 L6 4.1L RWD Automatic & Manual & U/K
Base Hardtop 1970 - 1973 L6 4.1L RWD Automatic & Manual & U/K
Base Hardtop 1970 - 1973, 1975 V8 5.7L RWD Automatic
Base Hardtop 1970 - 1973 V8 5.7L RWD Automatic & Manual & U/K
Base Hardtop 1970 - 1973 V8 5.7L RWD Manual & U/K
Base Hardtop 1970 - 1973 V8 6.6L RWD Automatic & Manual & U/K
Base Hardtop 1970 - 1973 V8 6.6L RWD Automatic & Manual & U/K
Base Hardtop 1970 - 1973 V8 7.4L RWD Automatic & Manual & U/K
Base Hardtop 1970 - 1973 V8 7.4L RWD Automatic & Manual & U/K
Base Sedan 1971 - 1973 V8 5.0L RWD Automatic & Manual & U/K
Base Sedan 1970 - 1974 L6 4.1L RWD Automatic & U/K
Base Sedan 1970 - 1973 L6 4.1L RWD Manual
Base Sedan 1970 - 1975 V8 5.7L RWD Automatic
Base Sedan 1970 - 1974 V8 5.7L RWD U/K
Base Sedan 1970 - 1973 V8 5.7L RWD Manual
Base Sedan 1970 - 1975 V8 6.6L RWD Automatic
Base Sedan 1970 - 1974 V8 6.6L RWD U/K
Base Sedan 1970 - 1973 V8 6.6L RWD Manual
Base Sedan 1970 - 1975 V8 7.4L RWD Automatic
Base Sedan 1970 - 1974 V8 7.4L RWD U/K
Base Sedan 1970 - 1973 V8 7.4L RWD Manual
Base Wagon 1971 - 1973 V8 5.0L RWD Automatic & Manual & U/K
Base Wagon 1970 - 1974 L6 4.1L RWD Automatic & U/K
Base Wagon 1970 - 1973 L6 4.1L RWD Manual
Base Wagon 1970 - 1976 V8 5.7L RWD Automatic
Base Wagon 1970 - 1974 V8 5.7L RWD U/K
Base Wagon 1970 - 1973 V8 5.7L RWD Manual
Base Wagon 1970 - 1976 V8 6.6L RWD Automatic
Base Wagon 1970 - 1974 V8 6.6L RWD U/K
Base Wagon 1970 - 1973 V8 6.6L RWD Manual
Base Wagon 1970 - 1976 V8 7.4L RWD Automatic
Base Wagon 1970 - 1974 V8 7.4L RWD U/K
Base Wagon 1970 - 1973 V8 7.4L RWD Manual
Custom Coupe 1975 - 1976 V8 5.7L RWD Automatic
Custom Coupe 1975 - 1976 V8 6.6L RWD Automatic
Custom Coupe 1975 - 1976 V8 7.4L RWD Automatic
Custom Landau Coupe 1976 V8 5.7L RWD Automatic
Custom Landau Coupe 1976 V8 6.6L RWD Automatic
Custom Landau Coupe 1976 V8 7.4L RWD Automatic
S Sedan 1976 V8 5.7L RWD Automatic
S Sedan 1976 V8 6.6L RWD Automatic
S Sedan 1976 V8 7.4L RWD Automatic
Sport Coupe 1975 V8 5.7L RWD Automatic
Sport Coupe 1975 V8 6.6L RWD Automatic
Sport Coupe 1975 V8 7.4L RWD Automatic
Sport Sedan 1975 - 1976 V8 5.7L RWD Automatic
Sport Sedan 1975 - 1976 V8 6.6L RWD Automatic
Sport Sedan 1975 - 1976 V8 7.4L RWD Automatic
K10 Suburban 1975-1978 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Custom Deluxe SUV 1977 - 1978 V8 5.0L 4WD Automatic & Manual
Custom Deluxe SUV 1975 - 1978 L6 4.1L 4WD Automatic & Manual
Custom Deluxe SUV 1975 - 1978 V8 5.7L 4WD Automatic & Manual
Custom Deluxe SUV 1975 - 1978 V8 6.6L 4WD Automatic & Manual
Scottsdale SUV 1977 - 1978 V8 5.0L 4WD Automatic & Manual
Scottsdale SUV 1975 - 1978 L6 4.1L 4WD Automatic & Manual
Scottsdale SUV 1975 - 1978 V8 5.7L 4WD Automatic & Manual
Scottsdale SUV 1975 - 1978 V8 6.6L 4WD Automatic & Manual
Silverado SUV 1977 V8 5.0L 4WD Automatic & Manual
Silverado SUV 1975 - 1977 L6 4.1L 4WD Automatic & Manual
Silverado SUV 1975 - 1977 V8 5.7L 4WD Automatic & Manual
Silverado SUV 1975 - 1977 V8 6.6L 4WD Automatic & Manual
K20 Suburban 1975-1978 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Custom Deluxe SUV 1977 - 1978 V8 5.0L 4WD Automatic & Manual
Custom Deluxe SUV 1975 - 1978 L6 4.8L 4WD Automatic & Manual
Custom Deluxe SUV 1975 - 1978 V8 5.7L 4WD Automatic & Manual
Custom Deluxe SUV 1975 - 1978 V8 6.6L 4WD Automatic & Manual
Scottsdale SUV 1977 - 1978 V8 5.0L 4WD Automatic & Manual
Scottsdale SUV 1975 - 1978 L6 4.8L 4WD Automatic & Manual
Scottsdale SUV 1975 - 1978 V8 5.7L 4WD Automatic & Manual
Scottsdale SUV 1975 - 1978 V8 6.6L 4WD Automatic & Manual
Silverado SUV 1977 V8 5.0L 4WD Automatic & Manual
Silverado SUV 1975 - 1977 L6 4.8L 4WD Automatic & Manual
Silverado SUV 1975 - 1977 V8 5.7L 4WD Automatic & Manual
Silverado SUV 1975 - 1977 V8 6.6L 4WD Automatic & Manual
K5 Blazer 1976-1978 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 1976 L6 4.1L RWD/4WD Automatic & Manual
Base SUV 1976 V8 5.7L RWD/4WD Automatic & Manual
Base SUV 1976 V8 6.6L RWD/4WD Automatic & Manual
Base SUV 1976 V8 7.4L RWD/4WD Automatic & Manual
Cheyenne SUV 1977 - 1978 V8 5.0L RWD/4WD Automatic & Manual
Cheyenne SUV 1976 - 1978 L6 4.1L RWD/4WD Automatic & Manual
Cheyenne SUV 1976 - 1978 V8 5.7L RWD/4WD Automatic & Manual
Cheyenne SUV 1976 - 1978 V8 6.6L RWD/4WD Automatic & Manual
Cheyenne SUV 1976 - 1978 V8 7.4L RWD/4WD Automatic & Manual
Custom Deluxe SUV 1977 - 1978 L6 4.1L RWD/4WD Automatic & Manual
Custom Deluxe SUV 1977 - 1978 V8 5.0L RWD/4WD Automatic & Manual
Custom Deluxe SUV 1977 - 1978 V8 5.7L RWD/4WD Automatic & Manual
Custom Deluxe SUV 1977 - 1978 V8 6.6L RWD/4WD Automatic & Manual
Custom Deluxe SUV 1977 - 1978 V8 7.4L RWD/4WD Automatic & Manual
Silverado SUV 1978 L6 4.1L RWD/4WD Automatic & Manual
Silverado SUV 1978 V8 5.0L RWD/4WD Automatic & Manual
Silverado SUV 1978 V8 5.7L RWD/4WD Automatic & Manual
Silverado SUV 1978 V8 6.6L RWD/4WD Automatic & Manual
Silverado SUV 1978 V8 7.4L RWD/4WD Automatic & Manual
Kingswood 1970-1972 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Wagon 1971 - 1972 V8 5.0L RWD Automatic & U/K
Base Wagon 1971 V8 5.0L RWD Manual
Base Wagon 1970 - 1972 V8 5.7L RWD Automatic & U/K
Base Wagon 1970 - 1971 V8 5.7L RWD Manual
Base Wagon 1970 - 1972 V8 6.6L RWD Automatic & U/K
Base Wagon 1970 - 1971 V8 6.6L RWD Manual
Base Wagon 1970 - 1972 V8 7.4L RWD Automatic & U/K
Base Wagon 1970 - 1971 V8 7.4L RWD Manual
Estate Wagon 1972 V8 5.0L RWD Automatic
Estate Wagon 1972 V8 5.7L RWD Automatic
Estate Wagon 1972 V8 6.6L RWD Automatic
Estate Wagon 1972 V8 7.4L RWD Automatic
Estate Wagon 1971 - 1972 V8 5.0L RWD U/K
Estate Wagon 1970 - 1972 V8 5.7L RWD U/K
Estate Wagon 1970 - 1972 V8 6.6L RWD U/K
Estate Wagon 1970 - 1972 V8 7.4L RWD U/K
Malibu 1975 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1975 L6 4.1L RWD Manual
Classic Sedan 1975 V8 5.7L RWD Automatic & Manual
Monte Carlo 1970-1974 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Hardtop 1970 - 1974 V8 5.7L RWD Automatic & Manual & U/K
Base Hardtop 1970 - 1974 V8 6.6L RWD Automatic & Manual & U/K
Base Hardtop 1970 - 1974 V8 7.4L RWD Automatic & Manual & U/K
Landau Hardtop 1974 V8 6.6L RWD U/K
Landau Hardtop 1973 - 1974 V8 5.7L RWD U/K
Landau Hardtop 1973 - 1974 V8 7.4L RWD U/K
S Hardtop 1973 V8 5.7L RWD U/K
S Hardtop 1973 V8 7.4L RWD U/K
Townsman 1970-1972 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Wagon 1971 - 1972 V8 5.0L RWD Automatic & U/K
Base Wagon 1971 V8 5.0L RWD Manual
Base Wagon 1970 - 1972 V8 5.7L RWD Automatic & U/K
Base Wagon 1970 - 1971 V8 5.7L RWD Manual
Base Wagon 1970 - 1972 V8 6.6L RWD Automatic & U/K
Base Wagon 1970 - 1971 V8 6.6L RWD Manual
Base Wagon 1970 - 1972 V8 7.4L RWD Automatic & U/K
Base Wagon 1970 - 1971 V8 7.4L RWD Manual
GMC 8 models (tapclick to expand)(tapclick to hide)
C25 Suburban 1978 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 1978 L6 4.8L RWD Automatic & Manual
Base SUV 1978 V8 5.0L RWD Automatic & Manual
Base SUV 1978 V8 5.7L RWD Automatic & Manual
Base SUV 1978 V8 6.6L RWD Automatic & Manual
Base SUV 1978 V8 7.4L RWD Automatic & Manual
High Sierra SUV 1978 L6 4.8L RWD Automatic & Manual
High Sierra SUV 1978 V8 5.0L RWD Automatic & Manual
High Sierra SUV 1978 V8 5.7L RWD Automatic & Manual
High Sierra SUV 1978 V8 6.6L RWD Automatic & Manual
High Sierra SUV 1978 V8 7.4L RWD Automatic & Manual
Sierra Classic SUV 1978 L6 4.8L RWD Automatic & Manual
Sierra Classic SUV 1978 V8 5.0L RWD Automatic & Manual
Sierra Classic SUV 1978 V8 5.7L RWD Automatic & Manual
Sierra Classic SUV 1978 V8 6.6L RWD Automatic & Manual
Sierra Classic SUV 1978 V8 7.4L RWD Automatic & Manual
Sierra Grande SUV 1978 L6 4.8L RWD Automatic & Manual
Sierra Grande SUV 1978 V8 5.0L RWD Automatic & Manual
Sierra Grande SUV 1978 V8 5.7L RWD Automatic & Manual
Sierra Grande SUV 1978 V8 6.6L RWD Automatic & Manual
Sierra Grande SUV 1978 V8 7.4L RWD Automatic & Manual
C2500 Suburban 1980 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 1980 L6 4.8L RWD Automatic & Manual
Base SUV 1980 V8 5.7L RWD Automatic & Manual
Base SUV 1980 V8 5.7L DIESEL RWD Automatic & Manual
Base SUV 1980 V8 6.6L RWD Automatic & Manual
Base SUV 1980 V8 7.4L RWD Automatic & Manual
High Sierra SUV 1980 L6 4.8L RWD Automatic & Manual
High Sierra SUV 1980 V8 5.7L RWD Automatic & Manual
High Sierra SUV 1980 V8 5.7L DIESEL RWD Automatic & Manual
High Sierra SUV 1980 V8 6.6L RWD Automatic & Manual
High Sierra SUV 1980 V8 7.4L RWD Automatic & Manual
Sierra Classic SUV 1980 L6 4.8L RWD Automatic & Manual
Sierra Classic SUV 1980 V8 5.7L RWD Automatic & Manual
Sierra Classic SUV 1980 V8 5.7L DIESEL RWD Automatic & Manual
Sierra Classic SUV 1980 V8 6.6L RWD Automatic & Manual
Sierra Classic SUV 1980 V8 7.4L RWD Automatic & Manual
Sierra Grande SUV 1980 L6 4.8L RWD Automatic & Manual
Sierra Grande SUV 1980 V8 5.7L RWD Automatic & Manual
Sierra Grande SUV 1980 V8 5.7L DIESEL RWD Automatic & Manual
Sierra Grande SUV 1980 V8 6.6L RWD Automatic & Manual
Sierra Grande SUV 1980 V8 7.4L RWD Automatic & Manual
Jimmy 1975-1979 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 1977 - 1979 V8 5.0L RWD/4WD Automatic & Manual
Base SUV 1976 V8 7.4L RWD/4WD Automatic & Manual
Base SUV 1975 - 1979 L6 4.1L RWD/4WD Automatic & Manual
Base SUV 1975 - 1979 V8 5.7L RWD/4WD Automatic & Manual
Base SUV 1975 - 1979 V8 6.6L RWD/4WD Automatic & Manual
High Sierra SUV 1977 - 1979 V8 5.0L RWD/4WD Automatic & Manual
High Sierra SUV 1976 V8 7.4L RWD/4WD Automatic & Manual
High Sierra SUV 1975 - 1979 L6 4.1L RWD/4WD Automatic & Manual
High Sierra SUV 1975 - 1979 V8 5.7L RWD/4WD Automatic & Manual
High Sierra SUV 1975 - 1979 V8 6.6L RWD/4WD Automatic & Manual
Sierra Classic SUV 1978 - 1979 V8 5.0L RWD Automatic & Manual
Sierra Classic SUV 1977 - 1979 V8 5.0L 4WD Automatic & Manual
Sierra Classic SUV 1976 V8 7.4L RWD/4WD Automatic & Manual
Sierra Classic SUV 1975 - 1979 L6 4.1L 4WD Automatic & Manual
Sierra Classic SUV 1975 - 1976, 1978 - 1979 L6 4.1L RWD Automatic & Manual
Sierra Classic SUV 1975 - 1979 V8 5.7L 4WD Automatic & Manual
Sierra Classic SUV 1975 - 1976, 1978 - 1979 V8 5.7L RWD Automatic & Manual
Sierra Classic SUV 1975 - 1979 V8 6.6L 4WD Automatic & Manual
Sierra Classic SUV 1975 - 1976, 1978 - 1979 V8 6.6L RWD Automatic & Manual
Sierra Grande SUV 1977 - 1979 V8 5.0L RWD/4WD Automatic & Manual
Sierra Grande SUV 1976 V8 7.4L RWD/4WD Automatic & Manual
Sierra Grande SUV 1975 - 1979 L6 4.1L RWD/4WD Automatic & Manual
Sierra Grande SUV 1975 - 1979 V8 5.7L RWD/4WD Automatic & Manual
Sierra Grande SUV 1975 - 1979 V8 6.6L RWD/4WD Automatic & Manual
Street Coupe SUV 1978 - 1979 L6 4.1L RWD Automatic & Manual
Street Coupe SUV 1978 - 1979 V8 5.0L RWD Automatic & Manual
Street Coupe SUV 1978 - 1979 V8 5.7L RWD Automatic & Manual
Street Coupe SUV 1978 - 1979 V8 6.6L RWD Automatic & Manual
K15 Suburban 1975-1978 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 1977 - 1978 V8 5.0L 4WD Automatic & Manual
Base SUV 1975 - 1978 L6 4.1L 4WD Automatic & Manual
Base SUV 1975 - 1978 V8 5.7L 4WD Automatic & Manual
Base SUV 1975 - 1978 V8 6.6L 4WD Automatic & Manual
High Sierra SUV 1977 - 1978 V8 5.0L 4WD Automatic & Manual
High Sierra SUV 1975 - 1978 L6 4.1L 4WD Automatic & Manual
High Sierra SUV 1975 - 1978 V8 5.7L 4WD Automatic & Manual
High Sierra SUV 1975 - 1978 V8 6.6L 4WD Automatic & Manual
Sierra Classic SUV 1977 - 1978 V8 5.0L 4WD Automatic & Manual
Sierra Classic SUV 1975 - 1978 L6 4.1L 4WD Automatic & Manual
Sierra Classic SUV 1975 - 1978 V8 5.7L 4WD Automatic & Manual
Sierra Classic SUV 1975 - 1978 V8 6.6L 4WD Automatic & Manual
Sierra Grande SUV 1977 - 1978 V8 5.0L 4WD Automatic & Manual
Sierra Grande SUV 1975 - 1978 L6 4.1L 4WD Automatic & Manual
Sierra Grande SUV 1975 - 1978 V8 5.7L 4WD Automatic & Manual
Sierra Grande SUV 1975 - 1978 V8 6.6L 4WD Automatic & Manual
K1500 Suburban 1979-1980 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 1979 - 1980 L6 4.1L 4WD Automatic & Manual
Base SUV 1979 V8 5.0L 4WD Automatic & Manual
Base SUV 1979 - 1980 V8 5.7L 4WD Automatic & Manual
Base SUV 1979 - 1980 V8 6.6L 4WD Automatic & Manual
High Sierra SUV 1979 - 1980 L6 4.1L 4WD Automatic & Manual
High Sierra SUV 1979 V8 5.0L 4WD Automatic & Manual
High Sierra SUV 1979 - 1980 V8 5.7L 4WD Automatic & Manual
High Sierra SUV 1979 - 1980 V8 6.6L 4WD Automatic & Manual
Sierra Classic SUV 1979 - 1980 L6 4.1L 4WD Automatic & Manual
Sierra Classic SUV 1979 V8 5.0L 4WD Automatic & Manual
Sierra Classic SUV 1979 - 1980 V8 5.7L 4WD Automatic & Manual
Sierra Classic SUV 1979 - 1980 V8 6.6L 4WD Automatic & Manual
Sierra Grande SUV 1979 - 1980 L6 4.1L 4WD Automatic & Manual
Sierra Grande SUV 1979 V8 5.0L 4WD Automatic & Manual
Sierra Grande SUV 1979 - 1980 V8 5.7L 4WD Automatic & Manual
Sierra Grande SUV 1979 - 1980 V8 6.6L 4WD Automatic & Manual
K25 Suburban 1975-1978 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 1977 - 1978 V8 5.0L 4WD Automatic & Manual
Base SUV 1976 - 1977 V8 7.4L 4WD Automatic & Manual
Base SUV 1975 - 1978 L6 4.8L 4WD Automatic & Manual
Base SUV 1975 - 1978 V8 5.7L 4WD Automatic & Manual
Base SUV 1975 - 1978 V8 6.6L 4WD Automatic & Manual
High Sierra SUV 1977 - 1978 V8 5.0L 4WD Automatic & Manual
High Sierra SUV 1976 - 1977 V8 7.4L 4WD Automatic & Manual
High Sierra SUV 1975 - 1978 L6 4.8L 4WD Automatic & Manual
High Sierra SUV 1975 - 1978 V8 5.7L 4WD Automatic & Manual
High Sierra SUV 1975 - 1978 V8 6.6L 4WD Automatic & Manual
Sierra Classic SUV 1977 - 1978 V8 5.0L 4WD Automatic & Manual
Sierra Classic SUV 1976 - 1977 V8 7.4L 4WD Automatic & Manual
Sierra Classic SUV 1975 - 1978 L6 4.8L 4WD Automatic & Manual
Sierra Classic SUV 1975 - 1978 V8 5.7L 4WD Automatic & Manual
Sierra Classic SUV 1975 - 1978 V8 6.6L 4WD Automatic & Manual
Sierra Grande SUV 1977 - 1978 V8 5.0L 4WD Automatic & Manual
Sierra Grande SUV 1976 - 1977 V8 7.4L 4WD Automatic & Manual
Sierra Grande SUV 1975 - 1978 L6 4.8L 4WD Automatic & Manual
Sierra Grande SUV 1975 - 1978 V8 5.7L 4WD Automatic & Manual
Sierra Grande SUV 1975 - 1978 V8 6.6L 4WD Automatic & Manual
K2500 Suburban 1979-1980 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 1979 - 1980 L6 4.8L 4WD Automatic & Manual
Base SUV 1979 - 1980 V8 5.7L 4WD Automatic & Manual
Base SUV 1979 - 1980 V8 6.6L 4WD Automatic & Manual
High Sierra SUV 1979 - 1980 L6 4.8L 4WD Automatic & Manual
High Sierra SUV 1979 - 1980 V8 5.7L 4WD Automatic & Manual
High Sierra SUV 1979 - 1980 V8 6.6L 4WD Automatic & Manual
Sierra Classic SUV 1979 - 1980 L6 4.8L 4WD Automatic & Manual
Sierra Classic SUV 1979 - 1980 V8 5.7L 4WD Automatic & Manual
Sierra Classic SUV 1979 - 1980 V8 6.6L 4WD Automatic & Manual
Sierra Grande SUV 1979 - 1980 L6 4.8L 4WD Automatic & Manual
Sierra Grande SUV 1979 - 1980 V8 5.7L 4WD Automatic & Manual
Sierra Grande SUV 1979 - 1980 V8 6.6L 4WD Automatic & Manual
Sprint 1974-1976 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Standard Cab Pickup 1976 V8 5.0L RWD Automatic & Manual
Base Standard Cab Pickup 1974 - 1976 L6 4.1L RWD Automatic & Manual
Base Standard Cab Pickup 1974 L6 4.1L RWD U/K
Base Standard Cab Pickup 1974 - 1976 V8 5.7L RWD Automatic & Manual
Base Standard Cab Pickup 1974 V8 5.7L RWD U/K
Base Standard Cab Pickup 1974 - 1976 V8 6.6L RWD Automatic & Manual
Base Standard Cab Pickup 1974 V8 6.6L RWD U/K
Base Standard Cab Pickup 1974 V8 7.4L RWD Automatic & Manual & U/K
Classic Standard Cab Pickup 1976 V8 5.0L RWD Automatic & Manual
Classic Standard Cab Pickup 1975 - 1976 L6 4.1L RWD Automatic & Manual
Classic Standard Cab Pickup 1975 - 1976 V8 5.7L RWD Automatic & Manual
Classic Standard Cab Pickup 1975 - 1976 V8 6.6L RWD Automatic & Manual
Classic Standard Cab Pickup 1975 V8 7.4L RWD Automatic & Manual
Custom Standard Cab Pickup 1974 L6 4.1L RWD U/K
Custom Standard Cab Pickup 1974 V8 5.7L RWD U/K
Custom Standard Cab Pickup 1974 V8 6.6L RWD U/K
Custom Standard Cab Pickup 1974 V8 7.4L RWD U/K
High Sierra Standard Cab Pickup 1975 L6 4.1L RWD Automatic & Manual
High Sierra Standard Cab Pickup 1975 V8 5.7L RWD Automatic & Manual
High Sierra Standard Cab Pickup 1975 V8 6.6L RWD Automatic & Manual
SP Standard Cab Pickup 1976 V8 5.0L RWD Automatic & Manual
SP Standard Cab Pickup 1975 - 1976 L6 4.1L RWD Automatic & Manual
SP Standard Cab Pickup 1975 - 1976 V8 5.7L RWD Automatic & Manual
SP Standard Cab Pickup 1975 - 1976 V8 6.6L RWD Automatic & Manual
Sierra Madre Del Sur Standard Cab Pickup 1976 L6 4.1L RWD Automatic & Manual
Sierra Madre Del Sur Standard Cab Pickup 1976 V8 5.0L RWD Automatic & Manual
Sierra Madre Del Sur Standard Cab Pickup 1976 V8 5.7L RWD Automatic & Manual
Sierra Madre Del Sur Standard Cab Pickup 1976 V8 6.6L RWD Automatic & Manual
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
Avoid corrosion in your engine and replace your rusty freeze plugs with PROFORM's durable brass freeze plug kits. All necessary plugs are included for one complete engine block. Made in USA.

Fits Years: 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980

Fits Models: Bel Air, Biscayne, Brookwood, C20 Suburban, C25 Suburban, C2500 Suburban, Caprice, Chevelle, El Camino, Impala, Jimmy, K10 Suburban, K15 Suburban, K1500 Suburban, K20 Suburban, K25 Suburban, K2500 Suburban, K5 Blazer, Kingswood, Malibu, Monte Carlo, Sprint, Townsman

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If it doesn't fit, we make it right. No gimmicks, no fine print.

120
Day Return Window

4× the Industry Standard

Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
Direct-Fit Replacement

Engineered To OEM Specs

Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.

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