Cometic MLS, SCE & Clark Copper Small Block Ford Head Gaskets Mr Gasket style 289 302 351 small block Ford exhaust header gasket oval EXHAUST HEADER GASKET SET 1962 95 FORD 260 289 302 351W FAIRLANE TORINO FORD 289 302 351 WINDSOR SINGLE HEAD GASKET # 3428 Eagle Auto Parts. Mr. Gasket Copper Seal Header Gaskets are a high quality copper Gasket that performs extremely well and are reusable. We recommend this in all racing and high performance applications. They are for stock heads unless indicated, and work well in high heat and turbocharged applications. Manufactured from Dead Soft (solid) . 043 Inch thick copper material . 051 Inch embossment around each exhaust port to seal irregular surfaces. Total Gasket thickness . 094 Inch Provides excellent sealing and durability Conforms to and seals minor surface irregularities For high performance street, drag race, oval track and turbocharged (extreme heat) applications Details: Collector Gaskets Included: No Emission Code: 5 Gasket Line: Copper Seal Material: Copper Port Shape: Rectangle Port Size: 1. 12 x 1. 48 Warranty: Manufacturer's Limited 90 Day Warranty