For Use With Holley #4777

$317.90 USD
$317.90 USD $317.90 USD
For Use With Holley #4777

For Use With Holley #4777

$317.90 USD
$317.90 USD $317.90 USD
Now made of ALUMINUM! Direct replacement components to turn a street carburetor into a high-performance carb: get that extra performance out of your ride in less than 30 minutes! Add up to 25-50 HP with PROFORM's 100% NEW, high-performance carburetor main body (no re-built components). Easy swap-in, swap-out installation utilizing existing metering blocks, fuel bowls, and baseplate. Involves only 14 screws. Has adjustable screw-in air bleeds, high-performance down-leg boosters. Get maximum air flow with no air horn, choke tower, or choke control. Comes with instructions, all necessary non-stick replacement gaskets, and high-performance jet kit. PROFORM is a registered trademark of Specialty Auto Parts USA, Inc. Holley's and Double Pumper's are registered trademarks of Holley's Performance Products, Inc. This product is supplied by Specialty Auto Parts USA, Inc. and it is not endorsed by any other carburetor manufacturer. Technical Note: Main body does not retain vacuum advance port in original metering block.

Attributes:

  • Brand Name: Proform
  • GTIN: 00037995311002
  • Air Bleed Material: Brass
  • Air Bleed Size (Inner High Speed): 35 / 35
  • Air Bleed Size (Outer Idle): 70 / 70
  • Air Bleeds Included: Yes
  • Booster Style: Down-Leg Boosters
  • CFM: 750 CFM
  • Color: Natural Aluminum Finish
  • Discharge Nozzle Size (Primary / Secondary): .031 in. / .031 in.
  • Feature/Benefit: Made of Aluminum
  • Finish: Natural
  • Fuel: Gasoline
  • Fuel Bowl Gaskets Included: Yes
  • Fuel Bowl Screw Gaskets Included: Yes
  • Idle/High Speed Air Bleed Sizes: 73 / 73
  • Main Body Material: Lightweight Aluminum
  • Material: Aluminum
  • Needle & Seat: 110
  • Primary Main Jet Size: 74 / .078
  • Secondaries: Mechanical Secondaries
  • Secondary Main Jet Size: 83 / .093
  • Technical Note: Main body does not retain vacuum advance port in original metering block.

Extended Information:

  • Country of Origin: US
  • Emissions : Racing or Pre-Emissions Use Only
  • Life Cycle Status: Available To Order

Packing Information:

  • Quantity of Each: 1
  • Package UOM: EA
  • Weight: 0 POUNDS

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