Proform 141-810 Chevrolet big block black crinkle short valve covers. Stamped steel short design with baffles. Atractive black crinkle finish with red Chevrolet logos. Sold as 2 Chevrolet big block valve covers. Scroll down the page for matching breathers, bolts and gaskets. Proform 141-810 Chevrolet big block black crinkle short valve covers 141-810 ARP black oxide coated valve cover bolts for Chevy big block engines. 1/4-20 thread. Measures .812" under head length. Works well with the valve covers shown above. Complete set with hexagon head and washers. 10ARP100-7504 GM Bowtie embossed valve cover breather. Black crinkle finished. Stamped steel construction. Works well with the valve cover set shown above. Sold as one breather. 12GM141-754 HOW TO ORDER: 1. If there is an applications box, click, then scroll the applications box to find your vehicle. 2. Click on your vehicle. 3. Click "add to cart" 4. Enter your information and submit order. 5. If there is no applications box, then just click "add to cart", then enter your information. HOURS: 11:00 am to 6:00 pm Monday - Friday Eastern Standard Time We welcome CANADIAN customers! For ordering information, click on "Orders To Canada" at the top left side of this page. We will not ship to freight forwarding - expediting companies. PAYMENT METHODS: PayPal, Visa, Mastercard, Discover, American Express, money orders.