Chevs of the 40s » Chevy Parts » Engine » Valve Covers & Related » Item #BIS95720 Valve Covers Billet. Chevy Sb, Center Bolt - Ball Milled - Tall Item # BIS95720 Weighs 1.0000lbs. These are a pair of ball milled polished aluminum valve covers, chevy center bolt small block. 3-3/4 inch height. Metal baffles rubber grommets (included) 1-1/4" hole for breather / PCV. Our polished aluminum valve covers are guaranteed to draw attention to your engine compartment. These valve covers are produced from a high-grade aluminum that is polished to Billet Specialties standards. This part fits most Cars and Trucks.; exceptions may apply. Please read the complete description to see if this part fits your specific vehicle and application. Price: $271.50 Pair Qty: Add to Cart This product can expose you to a chemical, which is known to the State of California to cause cancer or reproductive harm. For more information go to www.P65Warnings.ca.gov CA Prop 65 Warning This product can expose you to a chemical, which is known to the State of California to cause cancer or reproductive harm. For more information go to www.P65Warnings.ca.gov Reviews There are no reviews at this time Login to Write A Review Fits Vehicle Models Product Fits Vehicle Models There are no specific vehicles models specified for this part.