Mr. Gasket Copperseal Header Gasket - 1.450 x 1.550 in Rectangle Port - Copper - Small Block Chevy - Pair 20-OTL-NG-XL to 4 G cornering loads

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

For Small Block Chevy using a small base circle cam

- Street Carbureted Applications

2001 - 2005 Mercedes-Benz C320

Activates Any Roll Control

Mr. Gasket Copperseal Header Gasket - 1.450 x 1.550 in Rectangle Port - Copper - Small Block Chevy - Pair 20-OTL-NG-XL to 4 G cornering loadsCopperseal 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