Thermostat 180 Degree Fits 2004-2008 GM LS2/LS3/LS6/LS7 and 1997-2003 LS Engines when using Water Necks 2670, 2671, and 2672 Mr Gasket Tire & Wheels - Wheel Tools & Service - Wheel Chock Center of splined hole to

Center of splined hole to center of link mounting hole (3 holes trimmed off) = 28

2 inch yoke into 8

Notes: These truck were manufactured with two different style front u-bolts

and an amber backlit fuse tap kit

EZTabs - Removable tabs on shoulder straps to allow change to clip-in tabs

Thermostat 180 Degree Fits 2004-2008 GM LS2/LS3/LS6/LS7 and 1997-2003 LS Engines when using Water Necks 2670, 2671, and 2672 Mr Gasket Tire & Wheels - Wheel Tools & Service - Wheel Chock Center of splined hole toDesigned to open at 18 Inch degrees every time, regardless of engine rpm, and it's high flow design and brass and copper construction eliminate the damaging effects of cycling when you're stuck in stop and go traffic. It includes the rubber Gasket and has a pressure relief valve. Opens sooner than stock at 18 Inch degrees High flow design for performance applications Includes rubber o ring seal Gasket Incorporates pressure relief valve Details: