Athena SCE GM LS LSX Cut Ring Head Gaskets (Pair) 4.056" - SALE

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"
Max Bore Size: 4.056"
Application: GM LS & LSX

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.

SCE Part Numbers: CR190559L & CR190559R These head gaskets come setup for 6 bolt applications. 4 bolt applications can simply trim off the extra gasket material.