heads

Hi... I have been looking for over a year. Any advice where I might locate matching 1967 manufactured 670 heads with D, E or early F codes? Thank you.

There are some 670 heads with date code M216. I have read that the first letter is the month, then 2-digit for day, and last digit is year. However, M=13 and of course there aren't 13 months. Can someone explain this date code? Thanks.

Hi all, I'm new to the forums, so please bear with me. I currently have a '69 XH code 400 with #62 heads from a '69 GP. I am looking for some ideas on good flowing lower compression heads to run on pump gas but still make plenty of power. Any suggestions? The block is .030 over, w/ flat top 4...

I have a set of 1970 Pontiac TransAm Heads for sale. Here is some info: Year: 1970 Casting #: 64 Engine: 455 H.O. Exhaust Style: Intake Size: 2.11 Exhaust Size: 1.77 Chamber Volume: 87cc They have been rebuilt a few years ago for a project. Sold the car without the heads. They are in...