Suits Holley Double Pumper, 9-5/16" between inlets, 3/8" tube diameter.

The perfect choice for your carburettor, Aeroflow 4150 and 4160 style fuel rails feature a 3/8" male barb for ease of fitment and a 1/8" NPT auxiliary port with a plug for the option of running a pressure gauge. 4150 models feature 239mm (9-5/32") centres, and 4160 models suit 222mm (8-19/64") centres. They are available in a hand-polished and chrome-plated finish or black anodised finish.