There is a write-up explaining how to use the 2.8 HEI on the OldGMCTrucks.com forum. You'll probably have to join to see it.

I have one of each in my shop but haven't modified either yet so I can't do any more than point....


1955 1st GMC Suburban | 1954 GMC 250 trailer puller project | 1954 GMC 250 Hydra-Matic | 1954 Chevy 3100 . 1947 Chevy COE | and more...
It's true. I really don't do anything but browse the Internet looking for trouble...