Re: 291 Head Differences
2 different styles of "HI PERF" being cast the same day is interesting.
Like John Brown said, check to see if they both take the same style spark plug.
__________________
Rick
69 Chevelle SS396 Silver L78 M21 Post Sedan (Berger Chev.)
69 Chevelle SS396 Black L78 4-speed 4.10 Post Sedan
Don't text and drive.
Somebody's life may depend on it!
|