So you had glowing headers on .033, .031, .028 & .025 IFR's!! (I edited this due to the next response)


EDIT:
Question for other members:
Could an intake leak on that side of the engine cause the headers to be red?
Could an intake leak cause the popping sound out the exhaust too?

1970 YO7 A66 [Canadian Export] F8 Challenger
340 (Currently in shop for stroker assy.)