I finally have run my new motor enough to say that I am having NO problems with my 440 Source housing & pump. I put in a 160 T-stat and the hottest I have seen it is 170.


1968 Roadrunner 383 auto .060 KB 400 domed pistons, Stealth heads, Torker intake, Holley 830, Lunati Voodoo cam 276/284, .513/.533, TCI 3500, 3.91 gears, all ARP fasteners,