Installing an Edelbrock Power Package on a Pontiac 455, Pt 2
Last article, we installed the lower half of an Edelbrock Performer RPM Power Package onto our 1969 GTO Judge convertible’s 400 cubic inch engine. The cam and heads bolted [...]
horsepower
Installing an Edelbrock Power Package on a Pontiac 455, Pt 1
Performance modifications are typically a matter of trial and error, looking for that magic combination of what works for your engine in your situation. All of your buddies [...]