The popular Mr. Gasket GM LS water necks are now available in black or a polished aluminum finish. The mounting holes on these water necks are slotted to fit all model years of the GM LS Series engines. Choose from the 30 degree swivel style or a...

Direct fit 2005-2011 C6 Corvette aluminum radiator. Radiator also features "press formed" stamped end tanks; which eliminates the factory plastic tanks. Use with Non-Z51 (base vehicle; manual transmission option). Please view the available...

Direct fit 2005-2011 C6 Corvette (Short) aluminum radiator. This radiator and all model options features a shorter core for blower clearance. Radiator also features "press formed" stamped end tanks; which eliminates the factory plastic tanks. Use...

Coolant Steam Vent Fitting Adapter -4AN, LS1 LS2 LS6 LS7 LSX Black anodized lightweight 6061 AN aluminum fittings provide maximum flow and do not require sealing compound or Teflon tape. Installing steam vent reliefs on in all four corners of the...

Thermostat - 160° This 160° Thermostat is for all LS1/LS2/LS6 2004-2007 Corvettes, 2004-2006 GTO , 2004-2007 Full Size GM Trucks/SUV's equipped with 4.8/5.3/6.0L engines along with 2006 Trailblazer SS and 2008-2009.5 Pontiac G8. These low-temp...

Thermostat, 160 degree LS2/LS7 04-08 (utilize a separate thermostat and water neck) These thermostats are compatible with 2004-'08 GM LS2/LS7 engines that utilize a separate thermostat and water neck. This thermostat is rated at 160 deg. Fahrenheit -...

Thermostat, 160º Thermostat, CHECK APPLICATION BELOW 2.20" upper outer diameter (without gasket)  2.34" upper outer diameter (with gasket) 2.71" overall length   These low-temp thermostats dramatically reduce operating...