Mr. Gasket Copperseal Header Gasket - 1.450 x 1.550 in Rectangle Port - Copper - Small Block Chevy - Pair 20-OTL-NG-XL - Street Carbureted Applications

- Street Carbureted Applications

to 4 G cornering loads in Indy this design holds the internals firmly in place

Center-Center: 9

Activates Any Roll Control

Tubing wall thickness will vary

Mr. Gasket Copperseal Header Gasket - 1.450 x 1.550 in Rectangle Port - Copper - Small Block Chevy - Pair 20-OTL-NG-XL - Street Carbureted ApplicationsCopperseal exhaust gaskets are unique gaskets made from . 043" solid copper. They feature an embossed O ring design for a leak proof seal. They won't shrink, deteriorate or blowout. Header bolts stay tight. Ideal for motor homes & towing Vehicle Applications: 1980 1980 Pontiac LeMans 1977 1977 Oldsmobile Delta 88 1961 1974 Chevrolet K20 Pickup 1987 1987 Chevrolet R10 1978 1980 Oldsmobile Cutlass Calais 1987 1988 Chevrolet V10 Suburban 1964 1973