Quote: They will interchange, but if you plan to run a thermostat that's where they are different. IIRC the mopar housing has a relief for the thermostat and the SBC has relief milled into the intake.
Rod
Good info Rod! I am running a t-stat, so I guess I will have to stay with the leaky stuff....My Mr. Gasket mopar one needed a ton of RTV to finally not leak
