YUCHENSHLP 2 PCS/SET Black Center Bolt Valve Cover Rubber Gaskets Compatible with 1986-2002 Small Block Chevy SBC 5.0L 5.7L 305 350 Specification: Condition:100% Brand New Type: Center Bolt Valve Cover Rubber Gasket Set Color: Black Material: Rubber Thickness: 3/16" Fitment: Fits all SBC Small Block Chevy 1986-2002 Engines With Center Bolts Heads 305 350 383 400 Package list: 2 X Black Valve Cover Gaskets. NOTE: WE ARE Factory direct sales that high-quality aftermarket parts, 100% warranty, if you have any questions, please contact our YUCHENSHLP customer service through Amazon in time, we will serve you online 24 hours.