Description
NEW IN THE BOX HOLLEY 12-454-20 MECHANICAL FUEL PUMP
TO SUIT CHEVROLET BIG BLOCK ENGINES
396 427 454 502
170 GPH HOLLEY FUEL PUMP
Street performance, Flows 170 GPH (free flow), Shutoff pressure pre-set at 8 PSI, Heavy duty construction for continuous high RPM operation, Fuel body casting can be rotated to accommodate various plumbing situations, Fuel pressure regulator is required, Inlet & outlet -8 AN o ring
