Cometic Cylinder Head Gasket - 4.165 in Bore - 0.030 in Compression Thickness - Small Block Chevy ATM1209 two 3/8" precision machined flanges

two 3/8" precision machined flanges and two collectors with mounting bolts and premium 1100 degree rated gaskets

Air entry is machined to fit most stock style air cleaners with air cleaner locator provisions

Glen Sander Engineering is a premier supplier of sprint car components

700 in I-Beam Rods

1967-1976 Oldsmobile Delta 88

Cometic Cylinder Head Gasket - 4.165 in Bore - 0.030 in Compression Thickness - Small Block Chevy ATM1209 two 3/8" precision machined flangesProduct Description: Cylinder Head Gasket 4. 165 in Bore 0. 030 in Compression Thickness Multi Layer Steel Small Block Chevy Sold Individually Since 1989, Cometic Gasket has grown into a leading worldwide supplier of custom and short run gaskets for the motorsports industry. Cometic Gasket supplies hi performance gaskets for a variety of motorsports markets. Today, Cometic produces and ships more than 5,000 types of gaskets. Since its inception,