Edelbrock adjustable dual-feed fuel log (#8100) for Holley 4150/4500-series carburetors features a -10 AN telescoping center log adjustable from 7-3/4" to 13-1/2" and swivel ball socket ends to clear various air cleaners and linkage. It includes two 1/8" NPT ports for a gauge or transducer, two aluminum gaskets, two O-rings, a -10 AN plug and an -8 AN male x -10 AN port fitting, finished in black anodize.
Edelbrock Adjustable Fuel Log for Holley/Demon 4150 And 4500 Carburetors