For Sale:
A matched pair of 650 CFM Holley Double Pump Mechanical Secondary carbs list #4777 for street blower / supercharger use.
Features:
Racing / High Performance Street Supercharger Calibrations
3 Stage Emulsion
Replaceable Power Valve Restrictors & Idle Feeds for Maximum Tunability
#65 Power Valve
#31 Primary & Secondary Pump Shooter
30 cc Primary & Secondary Pump
.120” Viton Needle & Seat
Milled Choke Tower
4 Corner Idle
BOOST Referenced Power Valves
Durable POWDERCOATED finish will not wash off with fuel (NOT PAINTED!)
I ran these on my 6-71 blown 400sbc nova motor for 2 years and they were awesome...motor ran amazing with these carbs on....i have to sell them cause i have changed my setup and these are too small now for my application...
I paid over $650 New for the 2 Blower Carbs
Asking $400 Shipped for the 2 Blower Carbs
Email me at
[email protected]
