Fits: Holley & Holley Style Carburetors Including AED, Barry Grant, Quick Fuel, Demon, Avenger and More! Carburetor Main Jets, Fits: Holley. Size 66 Main Gas Jets. These Jets Have a. 066" Orifice Size (Standard Size Orifice for this size main jet).
Holley QFT AED CCS 122-58 - Holley Standard Main Jets Size # 58 Sold as Pair
(Pair) Main Jets 68 Size 1/4-32 Thread Brass 4150 4160 Fits: Holley Carburetor
(Pair) Main Jets 70 Size 1/4-32 Thread Brass 4150 4160 Fits: Holley Carburetor
(Pair) Main Jets 76 Size 1/4-32 Thread Brass 4150 4160 Fits: Holley Carburetor
Holley QFT AED CCS 122-50 - Holley Standard Main Jets Size # 50 Sold as Pair
(Pair) Main Jets 74 Size 1/4-32 Thread Brass 4150 4160 Fits: Holley Carburetor