Ford Muscle Cars Tech Forum banner
cracked head
1-1 of 1 Results
  1. Heating and Cooling
    I've just recently had my 428 Cobra Jet engine rebuilt. I went through the 2 to 300 mile time on the brake in oil. It did run pretty hot because it was a new motor and it was summer time. But it was under 180 according to the infrared scope. I Drained the break-in oil and installed all synthetic...
1-1 of 1 Results