Copper Pre-Flattened O-Ring Head Gasket FE1041 Product:Suit Chevy LS1-LS6, 4.135" Bore, .041" Compressed Tthickness 140-280°F ULTRA-LITE 2-5/8" OIL TEMP

140-280°F ULTRA-LITE 2-5/8" OIL TEMP Includes 6 ft

These Ports must be used

H2425SP8051S

4590-85833

AutoMeter's Electronic Programmable Speedometer makes short work of both

Copper Pre-Flattened O-Ring Head Gasket FE1041 Product:Suit Chevy LS1-LS6, 4.135" Bore, .041" Compressed Tthickness 140-280°F ULTRA-LITE 2-5/8" OIL TEMPCopper Pre Flattened O Ring Head GasketSuit Chevy LS1 LS6, 4. 135" Bore, . 041" Compressed Tthickness FE1041 1041 These Fel Pro wire ring head gaskets feature the same race winning construction as our steel o ring gaskets but with a pre flattened copper combustion seal to prevent brinelling of aluminium cylinder heads.