I can put you in touch with Dave and Angie if you are still looking. They are semi retired. They are the only Bay Area machinist I trust other than logge stein
Non magnum part number is 7576 lightly used maybe 1000 miles before converting to big block.
great shape no issues
edelbrock performer rpm air gap for small block non magnum
PM for number I can text or email pics
$115 plus shipping
thanks A bodies.