Athena SCE GM LS Cut Ring Head Gaskets (Pair)

This is the ultimate seal for your high boost/high horsepower engine! These gaskets use stainless sealing rings that cut into the head to provide the strongest seal available for high boost or high compression engines.

Thickness: .059"

Bore Size: 3.997", 4.056", 4.150", or 4.174"

Application: All GM LS Engines

Includes head gaskets with stainless sealing rings. Produced in very high quality stainless steel cooper rings exceed the sealing capabilities of conventional fire rings and optimize engine performance.

FEATURES - Use of reinforced material M0115 renowned for being asbestos-free, original equipment approved, superior quality. - Supplied with separate stainless steel rings ensuring maximum sealing around the cylinder bore also on engines with NOS and/or turbo applications in which boost exceeds 2 bar. No head and block machining is required. - Silicon-based beading is applied on critical areas to improve sealing around all water and oil cooling passages. ***Head gaskets will be sent for 6 bolt configuration, if they are being used in a standard LS 4 bolt setup simply cut the additional tabs off*** CR190559L CR190559R CR191559L CR191559R CR191759L CR191759R CR199959L CR199959R 330059R 330060R 330050R 330051R 330052R 330053R 330054R 330055R