Chevs of the 40s » Chevy Parts » Engine » Valve Covers & Related » Item #BIS95727 Valve Covers Billet. Chevy Sb, Center Bolt - Cross Flags - Tall Item # BIS95727 Weighs 1.0000lbs. These are a pair of tall cross flags polished aluminum valve covers, chevy center bolt small block. 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: $258.50 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 !='']Our polished aluminum valve covers are guaranteed to draw attention to your engine compartment. Available tall style only with a 1-1/4" diameter breather hole positioned between the rockers to reduce oil splash. Valve covers are produced from a high-grade aluminum that is polished to Billet Specialties standards and each design is CNC machined in the USA. For the best seal, Billet Specialties recommends the use of a cork gasket with all of the valve covers we sell. Product Features Stainless Bolts (included) Rubber Grommets (included) 1-1/4" hole for breather & PCV Dimensions: Short valve covers: 2-3/4"H Tall valve covers: 3-3/4"H Tech Note: Not for use with stud girdles. Center bolt valve covers should be run with one breather and one PCV valve or PCV breather for proper air circulation. 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.