Thermostat Housing GM Indmar CHV-29-80 OEM

Thermostat Housing for V6 and Short Block V8 Chevrolet,CHV-29-80

Fits GM V8 small block engines

• Complete thermostat housing assembly with 140 degree thermostat
• Fits GM small block V-8 and V6 engines using raw water cooling
• Used on engines with a two pump cooling systems that includes a raw water pump and circulating water pump
• Housing discharge ports are 3/4 inch female NPT
• Replaces Barr CHV29-80

Old style Indmar GM triangular thermostat housing includes a 143-degree thermostat. Fits 5.7 and 454. Requires 2 hose barbs.