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The Aeromotive billet fuel log for Holley 4150/4500 series carburetors is a double-adjustable, telescoping fuel log engineered for superior fitment. It threads with 7/8"‑20 and uses a flat gasket for sealing, with swivel inlets that adjust ±20 degrees and a centerline that telescopes from 7.700" to 13.450". ORB-10 inlet/outlet ports, two 1/8" NPT gauge ports and a 1.056/.806" ID bore support high flow capacity.
Aeromotive Fuel Log - Holley 4150/4500 Series
