Polished Aluminum Chevy Water Neck 37 degree  327 350 383 400 396 427 454

Part #(MCC6003) Installation tips: Make sure the surface of your intake manifold is clean and flat use RTV silicone or equivalent sealing product on the surfaces before gasket installation. The tighten bolts evenly to the correct torque spec. Do Not over tighten Material  Cast Polished Aluminum  Milled MCC6003 Thermostat housing is milled flat after production to insure a leak free seal and will swivel 360 degrees before tightening Gasket MCC6003 comes with the gasket Bolts MCC6003 comes with new bolts Application MCC6003 Fits all small and big block Chevy engines from 1957 thru 1980 and will swivel 360 degrees before tightening Restrictions  Will not work on later model vehicles 1981 and later Comments: If you need a different water neck check out the links below or look in the water neck category Check Out these related items