Proform Engine Expansion Plug Kit - 66555 ⚠ Check if this part fits your vehicle Select your vehicle to confirm fitment before you buy. Select vehicle Freeze Plug Kit Manufacturer: Proform $18.99 Qty: Add to cart Ship to Select country United States of America Afghanistan Åland Islands Albania Algeria American Samoa Andorra Angola Anguilla Antarctica Antigua and Barbuda Argentina Armenia Aruba Australia Austria Azerbaijan Bahamas Bahrain Bangladesh Barbados Belarus Belgium Belize Benin Bermuda Bhutan Bolivia (Plurinational State of) Bonaire, Sint Eustatius and Saba Bosnia and Herzegovina Botswana Bouvet Island Brazil British Indian Ocean Territory Brunei Darussalam Bulgaria Burkina Faso Burundi Cabo Verde Cambodia Cameroon Canada Cayman Islands Central African Republic Chad Chile China Christmas Island Cocos (Keeling) Islands Colombia Comoros Congo Congo (Democratic Republic of the) Cook Islands Costa Rica Côte d'Ivoire Croatia Cuba Curaçao Cyprus Czechia Denmark Djibouti Dominica Dominican Republic Ecuador Egypt El Salvador Equatorial Guinea Eritrea Estonia Eswatini Ethiopia Falkland Islands (Malvinas) Faroe Islands Fiji Finland France French Guiana French Polynesia French Southern Territories Gabon Gambia Georgia Germany Ghana Gibraltar Greece Greenland Grenada Guadeloupe Guam Guatemala Guernsey Guinea Guinea-Bissau Guyana Haiti Heard Island and McDonald Islands Holy See Honduras Hong Kong Hungary Iceland India Indonesia Iran (Islamic Republic of) Iraq Ireland Isle of Man Israel Italy Jamaica Japan Jersey Jordan Kazakhstan Kenya Kiribati Korea (Democratic People's Republic of) Korea (Republic of) Kuwait Kyrgyzstan Lao People's Democratic Republic Latvia Lebanon Lesotho Liberia Libya Liechtenstein Lithuania Luxembourg Macao Madagascar Malawi Malaysia Maldives Mali Malta Marshall Islands Martinique Mauritania Mauritius Mayotte Mexico Micronesia (Federated States of) Moldova (Republic of) Monaco Mongolia Montenegro Montserrat Morocco Mozambique Myanmar Namibia Nauru Nepal Netherlands New Caledonia New Zealand Nicaragua Niger Nigeria Niue Norfolk Island North Macedonia Northern Mariana Islands Norway Oman Pakistan Palau Palestine, State of Panama Papua New Guinea Paraguay Peru Philippines Pitcairn Poland Portugal Puerto Rico Qatar Réunion Romania Russian Federation Rwanda Saint Barthélemy Saint Helena, Ascension and Tristan da Cunha Saint Kitts and Nevis Saint Lucia Saint Martin (French part) Saint Pierre and Miquelon Saint Vincent and the Grenadines Samoa San Marino Sao Tome and Principe Saudi Arabia Senegal Serbia Seychelles Sierra Leone Singapore Sint Maarten (Dutch part) Slovakia Slovenia Solomon Islands Somalia South Africa South Georgia and the South Sandwich Islands South Sudan Spain Sri Lanka Sudan Suriname Svalbard and Jan Mayen Sweden Switzerland Syrian Arab Republic Taiwan, Province of China Tajikistan Tanzania, United Republic of Thailand Timor-Leste Togo Tokelau Tonga Trinidad and Tobago Tunisia Turkey Turkmenistan Turks and Caicos Islands Tuvalu Uganda Ukraine United Arab Emirates United Kingdom of Great Britain and Northern Ireland United States Minor Outlying Islands Uruguay Uzbekistan Vanuatu Venezuela (Bolivarian Republic of) Vietnam Virgin Islands (British) Virgin Islands (U.S.) Wallis and Futuna Western Sahara Yemen Zambia Zimbabwe * Other * Shipping Method Name Estimated Delivery Price No shipping options Apply Custom wishlist OK Add to wishlist Add to compare list Email a friend Brass Freeze Plug Kit Products specifications Attribute name Attribute value Applications Ford Small Block 351C to 351M to 400 Engines Prop 65 Yes/No Yes Category Freeze Plugs Prop 65 (C, R or CR) CR Prop 65 - Short Label WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov Prop 65 Long Label WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see P65Warnings.ca.gov/auto-parts. Feature/Benefit Avoid corrosion in your engine and replace your rusty freeze plugs with PROFORM's durable brass freeze plug kits. Prop 65 Warning Label Proposition 65 Warning.JPG 🚗 Compatible with 80 vehicles are compatible with this product Year Make Model 1970 Ford Mustang 1971 Ford Mustang 1972 Ford Mustang 1973 Ford Mustang 1970 Ford Galaxie 500 1977 Ford F-150 1978 Ford F-150 1977 Ford F-100 1978 Ford F-100 1977 Ford F-250 1978 Ford F-250 1978 Ford Bronco 1977 Ford F-350 1978 Ford F-350 1977 Ford Thunderbird 1978 Ford Thunderbird 1979 Ford Thunderbird 1975 Ford LTD 1976 Ford LTD 1975 Ford Gran Torino 1976 Ford Gran Torino 1977 Ford LTD 1978 Ford LTD 1975 Ford Ranchero 1976 Ford Ranchero 1977 Ford Ranchero 1978 Ford Ranchero 1975 Ford Torino 1976 Ford Torino 1970 Ford Fairlane 1972 Ford Gran Torino 1973 Ford Gran Torino 1974 Ford Gran Torino 1971 Ford LTD 1972 Ford LTD 1973 Ford LTD 1974 Ford LTD 1970 Ford Ranchero 1971 Ford Ranchero 1972 Ford Ranchero 1973 Ford Ranchero 1974 Ford Ranchero 1970 Ford Torino 1971 Ford Torino 1972 Ford Torino 1973 Ford Torino 1974 Ford Torino 1977 Ford LTD II 1978 Ford LTD II 1979 Ford LTD II 1979 Ford Ranchero 1971 Ford Galaxie 500 1972 Ford Galaxie 500 1973 Ford Galaxie 500 1974 Ford Galaxie 500 1972 Ford Thunderbird 1975 Ford Custom 500 1976 Ford Custom 500 1977 Ford Custom 500 1971 Ford Country Sedan 1972 Ford Country Sedan 1973 Ford Country Sedan 1974 Ford Country Sedan 1971 Ford Country Squire 1972 Ford Country Squire 1973 Ford Country Squire 1974 Ford Country Squire 1971 Ford Custom 500 1972 Ford Custom 500 1973 Ford Custom 500 1974 Ford Custom 500 1970 Ford Ranch Wagon 1971 Ford Ranch Wagon 1972 Ford Ranch Wagon 1973 Ford Ranch Wagon 1974 Ford Ranch Wagon 1971 Ford Custom 1972 Ford Custom 1976 Ford Elite 1975 Ford Elite