Exhaust Blowout on a Mopar 300hp Crate
We swapped the 15/8-inch Hookers for a set of tti 15/8x13/4-inch stepheaders. We immediately realized there was clearance for a standardbox-end wrench to be used at the header bolts. The tubes also clearedthe late-block's mounting bosses much better, bolting up withoutbinding, although it was close. View Related Article