Excellent Web site!

[427HEMIPONTIAC]

Here is a keeper!

http://fiedlerh.home.att.net/

This one has a lot of info, a lot of 70's A/G body too.

Casting P/N's, cam specs, etc.

 

[TropicDave]

Horst Fiedler's Grand Am/Pontiac site...great for '73-'77 A-body Pontiac owners, has a lot of good '70's-era Poncho information as 427 said.