4150 MECHANICAL SECONDARY SCREW KIT
Screw kit for any 4150 mechanical secondary carburetor including hp and ultra series. It also has our own large knurled head mixture screws. Comes with all of the screws you need to give your carburet...READ MORE...
Shaun Dolan races his GM Holden 1976 Torana in Australia. The motor is a 308 ci stroked to 355 with alloy heads, large cam, 750 Race Demon calibrated by Jim at Allstate Carburetor on a high rise manifold. Backed by a T5 transmission and 9 inch with 3.0 ratio and a detroit locker. Best run over the quarter mile is 12.5@114 MPH
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