Check the listing for details. Fel-Pro 1628 Small Block Chevy Molded Blue Silicone Valve Cover Gasket Pair Of 2. Condition: New. Listed at 56.86 USD. Small Block Chevy Silicone Valve Cover Gasket PairPart Number : 1628 Includes : 2 valve cover gaskets Fits Small Block Chevrolet With Perimiter Bolt Pattern ( will not fit vortec center bolt )Rigid core, molded silicone rubber gaskets provide for ease of installation, and are great for on-again/off-again situations (like setting valve lash).Features high-tech silicone material for long life, a solid steel core for strength and durabilityStainless steel compression limiters to prevent over tighteningRibbed Design Fits Well With Smooth Machined Surface Cylinder Head As Well As Cast Aluminum Valve Covers Additional Clearance Molded In For Large or Shaft Style Rocker Arms See Our EBAY STORE For Your ENGINE And PERFORMANCE NeedsSmall Block Chevy Silicone Valve Cover Gasket PairPart Number : 1628 Includes : 2 valve cover gaskets Fits Small Block Chevrolet With Perimiter Bolt Pattern ( will not fit vortec center bolt )Rigid core, molded silicone rubber gaskets provide for ease of installation, and are great for on-again/off-again situations (like setting valve lash).Features high-tech silicone material for long life, a solid steel core for strength and durabilityStainless steel compression limiters to prevent over tighteningRibbed Design Fits Well With Smooth Machined Surface Cylinder Head As Well As Cast Aluminum Valve Covers Additional Clearance Molded In For Large or Shaft Style Rocker Arms See Our EBAY STORE For Your ENGINE And PERFORMANCE Needs