Thermostats

LSXceleration GM LS Swivel Water Neck 16-2670 Great for engine conversion applications where engine/radiator inlet and outlet ports may be in different locations versus original equipment. Neck rotates 360 degrees 30 degree angle for maximum...

LSXceleration GM LS Water Pump -20AN Adapter Kit  16-0005 Adapter kit to convert inlet and outlet to -20 AN. One kits works with ALL LS water pumps. Included is an O-ring adapter plate which upgrades early LS water pumps to the later, less...

LSXceleration Gen IV/V Thermostat Housing Gasket 14-87397 (Like GM 12587397) Thermostat Housing Gasket for 2007+ Gen IV and 2014+ Gen V engines.

LSXceleration GM LS Straight Water Neck 16-2671BK Great for engine conversion applications where engine/radiator inlet and outlet ports may be in different locations versus original equipment. Center water neck outlet, allows radiator hose routing...

LSXceleration LS Thermostat Housing Gasket 14-70307 (Like GM 12570307) Thermostat Housing Gasket 2003-2009 LS Engine.

Mr. Gasket GM LS Swivel Water Neck 2670 Great for engine conversion applications where engine/radiator inlet and outlet ports may be in different locations versus original equipment. Swivel water neck rotates 360 degrees, allows various radiator...