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Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
Demon / Holley 4150 / 4160 / 4500 Carburetors
improved idle quality
5/16-3/8 in Grip Range
The System Kit includes all port fittings for AN-08 supply and return lines
Allstar Performance Carburetor Spacer Insert (Only) - 1.400" V202201 Demon / Holley 4150 /Tapered inserts are machined to be within . 002" for precise tuning. Inserts feature a step to simply drop into spacers and have sizes engraved on each insert for easy identification. Sold in a set of 4. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the
