I have a Performer RPM intake for my 360. I bought a thermostat for a 1976 Warlock 360 [which is what it's going in] and its too small, it falls into the coolant passage way.

Which thermostat do I need? Earlier ~1970's small block?


1972 Barracuda - 5.7L Hemi, T56 Magnum 6spd - https://www.facebook.com/GoodysGotaHemi
2020 RAM 1500
[img]https://i.imgur.com/v9yezP9.jpg[/img]