Cooling System

180 Degree Thermostat -Fits 4.8 5.3 5.7 6.0 Truck LS1, LS2, pre-2008

180 Degree Thermostat  Replaces GM thermostat from a LS1, LS2, pre-2008.     Fully compatible with 2004-'08 LS Series engines with a separate thermostat and water neck, they open at 180 degrees every time, regardless of engine...

LS Remote Water Pump Adapter Plates -12orb ICT Billet 551536 LS1 LS3 LC9 LQ4 LSX 4.8 5.3 5.7 6.0 6.2

Remote Water Pump AN Adapter Plates for LS Engines Fits 1997-2013 LS Based Engines 4.8L 5.3L 5.7L. 6.0L 6.2L -These adapter plates with -12AN ORB threaded holes from ICT Billet are a simple solution for adapting your LS engine to run a remote water...

187 Degree Thermostat -Fits 4.8 5.3 5.7 6.0 Truck LS1, LS2, pre-2008

187 Degree Thermostat  Replaces GM thermostat from a LS1, LS2, pre-2008.     Fully compatible with 2004-'08 LS Series engines with a separate thermostat and water neck, they open at 187 degrees every time, regardless of engine...

LS Billet Thermostat Water Neck Housing +180 thermostat 4.8 5.3 5.7 6.0

LS Billet Thermostat Housing LS1, LS2, LS6, LS7 4.8 5.3 5.7 6.0 Includes a 180 Degree Thermostat   Custom water neck fitting for LS1, LS2, LS6, style engines. This water neck is machined from a solid piece of 6061-T6 aircraft grade billet...

LS Billet Thermostat Water Neck Housing +160 thermostat 4.8 5.3 5.7 6.0 Truck

LS Billet Thermostat Housing LS1, LS2, LS6, LS7 4.8 5.3 5.7 6.0 Includes a 160 Degree Thermostat.                           Custom water neck fitting for LS1, LS2, LS6, style engines...

LS Billet Thermostat Water Neck Housing LS1, LS2, LS6, LS7 4.8 5.3 5.7 6.0 Truck

LS Billet Thermostat Housing LS1, LS2, LS6, LS7 4.8 5.3 5.7 6.0   Custom water neck fitting for LS1, LS2, LS6, style engines. This water neck is machined from a solid piece of 6061-T6 aircraft grade billet aluminum. This new version is 3D profiled...

LS Gen 4 Coolant Crossover Steam Tube and Blockoff Port O-rings - Set of 4 like 12602541

LS Gen 4 Coolant Crossover Tube Steam Port O-ring Seals High quality replacement for GM # 12602541 Set of 4 O-ring Seals These hard to find seals are the proper shape to fit your OEM stem port crossover tube or blockoff plates without falling off...