what size headers for a 420 sbc? [Archive] - Chevelle Tech

: what size headers for a 420 sbc?


94guy
Oct 6th, 04, 6:54 PM
this is a light car 2700lbs. glide,373 gear, 11.6 comp, m2 ported track 1 227's, super vic, 1000hp, and 300hp nos.

Wolfplace
Oct 6th, 04, 9:05 PM
Originally posted by 94guy:
this is a light car 2700lbs. glide,373 gear, 11.6 comp, m2 ported track 1 227's, super vic, 1000hp, and 300hp nos. =

I'd go 2" or 1 7/8 to 2" step.
Nice heads btw graemlins/thumbsup.gif