396-454 BBC Super Comp Headers, Fenderwell Exit, 4wd, 73-91 Blazer. 2 1/4" Primaries with a 4" Collector. Headers come uncoated, bare steel.
Will NOT clear factory A/C
Does NOT require any body lift
Head flange is 5/16" thick, port opening 2.250" round, primaries 16 gauge mild steel.
Mounting bolts included.
NO gaskets included.
**Intended for racing and off-road use only**
Write the First Review!