Proform Engine Expansion Plug Kit 66551
Specifications:
| Applications | Chevy Small Block 400 Engines |
| Category | Freeze Plugs |
| Finish | Natural |
| Material | Brass |
| Feature/Benefit | Avoid corrosion in your engine and replace your rusty freeze plugs with PROFORM's durable brass freeze plug kits. |
| Description_ABR | Freeze Plugs |
| Description_SHO | Freeze Plug Kit |
| Description_INV | Brass Freeze Plug Kit |
| Description_INV | SB Chevy 400 |
| Description_DEF | Engine Expansion Plug Kit |
| Description_ASC | Brass Freeze Plug Kit |
| Description_ASC | For Small Block Chevy 400 Engines |
| Description_ASC | All Sizes Included |
| Description_LAB | Brass Freeze Plug Kit |
| Description_LAB | For Small Block Chevy 400 Engines |
| Description_LAB | All Sizes Included |
| Description_DES | Brass Freeze Plug Kit |
| Description_DES | For Small Block Chevy 400 Engines |
| Description_DES | All Sizes Included |
| Description_EXT | Brass Freeze Plug Kit |
| Description_EXT | For Small Block Chevy 400 Engines |
| Description_EXT | All Sizes Included |
| Description_EXT | Sold as One Complete Kit |
| Description_MKT | 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. |
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1970 | Chevrolet | Bel Air | Base | |
| 1971 | Chevrolet | Bel Air | Base | |
| 1972 | Chevrolet | Bel Air | Base | |
| 1973 | Chevrolet | Bel Air | Base | |
| 1974 | Chevrolet | Bel Air | Base | |
| 1975 | Chevrolet | Bel Air | Base | |
| 1970 | Chevrolet | Biscayne | Base | |
| 1971 | Chevrolet | Biscayne | Base | |
| 1972 | Chevrolet | Biscayne | Base | |
| 1970,1972 | Chevrolet | Brookwood | Base | |
| 1976 | Chevrolet | C20 Suburban | Custom Deluxe | |
| 1977 | Chevrolet | C20 Suburban | Custom Deluxe | |
| 1978 | Chevrolet | C20 Suburban | Custom Deluxe | |
| 1970 | Chevrolet | Caprice | Base | |
| 1971 | Chevrolet | Caprice | Base | |
| 1972 | Chevrolet | Caprice | Base | |
| 1973 | Chevrolet | Caprice | Classic | |
| 1974 | Chevrolet | Caprice | Classic | |
| 1975 | Chevrolet | Caprice | Classic | |
| 1976 | Chevrolet | Caprice | Classic | |
| 1973 | Chevrolet | Caprice | Estate | |
| 1974 | Chevrolet | Caprice | Estate | |
| 1970 | Chevrolet | Chevelle | Base | |
| 1970 | Chevrolet | Chevelle | Concours | |
| 1970 | Chevrolet | Chevelle | Greenbrier | |
| 1970 | Chevrolet | Chevelle | Malibu | |
| 1970 | Chevrolet | Chevelle | Nomad | |
| 1971 | Chevrolet | Chevelle | SS | |
| 1970 | Chevrolet | El Camino | Base | |
| 1971 | Chevrolet | El Camino | Base | |
| 1972 | Chevrolet | El Camino | Base | |
| 1973 | Chevrolet | El Camino | Base | |
| 1974 | Chevrolet | El Camino | Base | |
| 1975 | Chevrolet | El Camino | Base | |
| 1976 | Chevrolet | El Camino | Base | |
| 1970 | Chevrolet | El Camino | Custom | |
| 1971 | Chevrolet | El Camino | Custom | |
| 1972 | Chevrolet | El Camino | Custom | |
| 1973 | Chevrolet | El Camino | Custom | |
| 1974 | Chevrolet | El Camino | Custom | |
| 1970 | Chevrolet | Impala | Base | |
| 1971 | Chevrolet | Impala | Base | |
| 1972 | Chevrolet | Impala | Base | |
| 1973 | Chevrolet | Impala | Base | |
| 1974 | Chevrolet | Impala | Base | |
| 1975 | Chevrolet | Impala | Base | |
| 1976 | Chevrolet | Impala | Base | |
| 1976 | Chevrolet | Impala | Custom | |
| 1975 | Chevrolet | K10 Suburban | Custom Deluxe | |
| 1976 | Chevrolet | K10 Suburban | Custom Deluxe | |
| 1977 | Chevrolet | K10 Suburban | Custom Deluxe | |
| 1978 | Chevrolet | K10 Suburban | Custom Deluxe | |
| 1975 | Chevrolet | K20 Suburban | Custom Deluxe | |
| 1976 | Chevrolet | K20 Suburban | Custom Deluxe | |
| 1977 | Chevrolet | K20 Suburban | Custom Deluxe | |
| 1978 | Chevrolet | K20 Suburban | Custom Deluxe | |
| 1976 | Chevrolet | K5 Blazer | Base | |
| 1977 | Chevrolet | K5 Blazer | Cheyenne | |
| 1978 | Chevrolet | K5 Blazer | Cheyenne | |
| 1970 | Chevrolet | Kingswood | Base | |
| 1971 | Chevrolet | Kingswood | Base | |
| 1972 | Chevrolet | Kingswood | Base | |
| 1970 | Chevrolet | Kingswood | Estate | |
| 1971 | Chevrolet | Kingswood | Estate | |
| 1972 | Chevrolet | Kingswood | Estate | |
| 1974 | Chevrolet | Laguna | Base | |
| 1975 | Chevrolet | Laguna | Base | |
| 1976 | Chevrolet | Laguna | S3 | |
| 1974 | Chevrolet | Malibu | Base | |
| 1975 | Chevrolet | Malibu | Base | |
| 1976 | Chevrolet | Malibu | Base | |
| 1974 | Chevrolet | Malibu | Classic | |
| 1975 | Chevrolet | Malibu | Classic | |
| 1976 | Chevrolet | Malibu | Classic | |
| 1974 | Chevrolet | Malibu | Estate | |
| 1970 | Chevrolet | Monte Carlo | Base | |
| 1971 | Chevrolet | Monte Carlo | Base | |
| 1972 | Chevrolet | Monte Carlo | Base | |
| 1973 | Chevrolet | Monte Carlo | Base | |
| 1974 | Chevrolet | Monte Carlo | Base | |
| 1970 | Chevrolet | Townsman | Base | |
| 1971 | Chevrolet | Townsman | Base | |
| 1972 | Chevrolet | Townsman | Base | |
| 1978 | GMC | C25 Suburban | Base | |
| 1980 | GMC | C2500 Suburban | Base | |
| 1975 | GMC | Jimmy | Base | |
| 1976 | GMC | Jimmy | Base | |
| 1977 | GMC | Jimmy | Base | |
| 1978 | GMC | Jimmy | Base | |
| 1979 | GMC | Jimmy | Base | |
| 1975 | GMC | K15 Suburban | Base | |
| 1976 | GMC | K15 Suburban | Base | |
| 1977 | GMC | K15 Suburban | Base | |
| 1978 | GMC | K15 Suburban | Base | |
| 1979 | GMC | K1500 Suburban | Base | |
| 1980 | GMC | K1500 Suburban | Base | |
| 1975 | GMC | K25 Suburban | Base | |
| 1976 | GMC | K25 Suburban | Base | |
| 1977 | GMC | K25 Suburban | Base | |
| 1978 | GMC | K25 Suburban | Base | |
| 1979 | GMC | K2500 Suburban | Base | |
| 1980 | GMC | K2500 Suburban | Base | |
| 1975 | GMC | Sprint | Base | |
| 1976 | GMC | Sprint | Base | |
| 1975 | GMC | Sprint | Classic | |
| 1976 | GMC | Sprint | Classic | |
| 1974 | GMC | Sprint | Custom |