View Full Version : 425 nail head


hotrodhoodlum
05-03-2004, 08:42 AM
I need to know what Intake manifolds interchange
if any at all, for the 425 buick nail head engine .
Thank You.

Bob
05-03-2004, 09:40 AM
Only Big Block Buick manifolds fit. The difference is in the width.

Dr. Frankenbuick
05-03-2004, 06:33 PM
401 and 425 Buick intake manifolds interchange.