If it worked well on a 540 previously, no reason to think it wouldn’t still.
I found an ad for someone selling one.
Their description:

Review (mpn: rt9377te for sale) RT9377TE Barry Grant Dominator Holley 1150 9377
It cost 1,375. It ran flawlessly for me and I kept through the years, using on several different bb chevy drag race pro-street engines. It was their most modified dominator for single carb application is a drag race reaction time top eliminator gas. Unfortunately I think I'm done and am offering it for sale.
It has been in warm dry storage since. I saved it when sold my last car in hope to use on next project. It was bgs best 1x4 4500 at the time. History: I bought this carb new in 1995 for a drag race big block chevy.
I'm starting the auction at a low price with no reserve. The bg part number is rt9377te. Barry Grant dominator - this is a modified holley cfm gas. After its last use a few years ago, I cleaned it thoroughly and installed new gaskets.
part: rt9377te prices
Specifications rt9377te:
manufacturer part number: RT9377TE


68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123
Dealer for Comp Cams/Indy Heads