Transdapt 9917 Chevy big block valve covers. O.E.M. style for 1965-1972 big blocks in cars with manual brakes. Short design. Steel valve covers painted Chevy Orange. TECH NOTE: No dripper rails. Will not fit Corvette or cars with power brakes. Sold as a set of 2 valve covers. Transdapt 9917 Chevy big block valve covers Chevy orange 9917 Check out our huge selection of Chevy Big Block valve covers! We welcome CANADIAN customers! For ordering information, click on "Orders To Canada" at the top left side of this page. PAYMENT METHODS: PayPal, Visa, Mastercard, Discover, American Express, money orders.