Thermostat Housings/Water Neck

jboymechanic Posted 2015-02-24 9:25 PM (#470866) Subject: Thermostat Housings/Water Neck Expert Posts: 2196 Location: Muskego, WI Are there any other mopar (or other make) thermostat housings that will interchange on a early chrysler Hemi? Will a small block or big block mopar thermostat and housing interchange? Mopar1 Posted 2015-02-25 10:57 AM (#470928 - in reply to #470866) Subject: Re: Thermostat Housings/Water Neck Expert Posts: 3034 Location: N.W. Fla. Yes, but have forgotten the details. Ask if your parts places have some in stock & match them up.