NEW Ultra Light weight Holley 650 CFM or 750 CFM Double Pumper Carburettors NOW IN STOCK

 

Holley's Ultra Double Pumper 4 Barrel Carburettor - Your choice of Blue, Red or Black billet metering blocks and bases

 

 

ULTRA light – aluminum construction saves 5 lbs 
ULTRA shiny – tumble polished finish holds shine longer 
ULTRA strong – billet metering blocks & base plates 
ULTRA cool – Blue, Red or Black anodized billet aluminum metering blocks and base plate 
ULTRA easy – built in sight window for simple float adjustments 
ULTRA fast – high performance fuel curves 

The Ultra Double Pumper Carburettors feature all aluminum construction and are equipped with metering blocks and a base plate made from 6061–T6 billet aluminum. Three different anodized color options (Red, Blue, or Black) allow for a personalized look while maintaining the ultra high strength and durability you get from billet. They Weigh in at approximately 5 lbs less than a comparable zinc carburetor. 

The new Ultra Double Pumper Carburettors have an enhanced fuel curve for optimum performance, with many more features such as aluminum construction; anodized billet aluminum metering blocks and base plate; 4 corner idle for precise idle control; mechanical secondaries for great performance; clear fuel level sight plugs for easy, no mess fuel level adjustments; Ford automatic transmission kickdown for use on popular Ford transmissions; four vacuum ports for all necessary vacuum accessories; and for the first time on a Double Pumper, factory pre–set electric choke for easy, fast cold start–ups.

 

Features

  • Blue anodized billet aluminum metering blocks/base plate with gold Irridite hardware
  • Ford A/T kickdown, does not work with AOD transmissions
  • Mechanical secondaries
  • Intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing
  • 4 corner idle
  • 1 timed (spark) port, 1 full vacuum, and 1 PCV port
  • Glass fuel level sight windows for easy and safe initial float level adjustment
  • Aluminum construction for weight savings and long lasting shine
  • Electric choke for easy cold starting and warm up