Barry Grant's Phase 1 kit is the ... The Phase 1 kit for the 1850 600-cfm carb is on the left (BG part No. 190060), and the Phase 1 kit for the 3310 750-cfm Holley (BG part No. 190061) is on ...

Basically, that's what Barry Grant told us about his latest carb line, the Mighty Demons ... secondaries and they come in sizes of 650-, 750-, 825-, and 850-cfm, plus an 850-cfm annular-discharge ...

Speed Demons are next up the performance ladder and are available in 650, 750, and 850-cfm versions ... this as its sole pump. Carburetor modifiers like Barry Grant used to get lots of money ...

The folks at Barry Grant have developed a section ... chassis-dyno-test three particular carburetors on Bobby Mahoney's Rat-powered Chevelle. We tested 750-, 825-, and 1,000-cfm units.