They have new stuff, but they did a REALLY good job on my 660 Holley DP Mech. Secondaries. Suckers actually flowed 750 each and were shinier than any other carbs I've ever seen.
They ran me 650 plus shipping.
allstate carburetor
143 Brightside Avenue, Central Islip, NY 11722
(631)234-8327
attention: Jim