Engine Coolant Thermostat Housing 1990-pontiac-firebird-esi3548487 Just run a utility cutter

Just run a utility cutter through the guide to safely and easily get near-perfect perpendicular cuts across the sleeves

put it in the vise and start testing

Ideal for both oval track and drag racing engines operating between 3500 and 7500 rpm

these mounts provide a solid and professional look for your vehicle

then hand painted with a shade of blue matches engine blocks from the era

Engine Coolant Thermostat Housing 1990-pontiac-firebird-esi3548487 Just run a utility cutterEdelbrock part #4818 Waterneck is designed for use with Chevy 4. 3L V6 & Chevy V8 engine applications. This polished water neck is a great way to finish off your engine. It features a 90 deg. adjustable neck and O ring design for an improved seal, which also allows for removal without requiring a new gasket. Fits any 1 1 2" diameter outlet hose.