Quote:
Originally Posted by Ummgawa
Charley dont the SD's and the HO's have the same round port heads? I have a soft spot for the Pontiacs.
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Jim,they both used round port heads.The SD heads from what I remember are unique to the SD455 TA with bigger valves and a few other things I can't remember.
Hey Charley is the shaker still non-functional or did somebody drill it out?Oh one last thing TH400 or rockcrusher?