HP™ Classic Race Carburetor; 4 bbl.; 830 cfm; 2 Circuit Metering; Model 4150HP; Gas; Dual Fuel Inlet; Double Accelerator Pump; Aluminum Gold Dichromate Finish;
Holley HP(TM) carburetors have been the standard in racing carburetors for nearly two decades. HP carburetors are the perfect choice for all types of motorsports. The new all aluminum 830 cfm classic HP carburetor features a contoured venturi inlet for balanced airflow, screw in air bleeds for precision tuning capabilities, high flow metering blocks and Dominator style fuel bowls which allow plumbing from either side for ease of installation. Holley HP carburetors are the standard for square bore race carburetors. Race-Ready out of the box!
  • Gold Dichromate Finish For Corrosion Resistance
  • 4 Corner Idle Allows You To Precisely Control Your Idle System
  • Progressive Secondaries For Perfect Off The Line Launches
  • Stainless Steel Throttle Plates
  • Includes Notched Float and Jet Extensions
  • Calibrated For Gasoline
  • 100% Wet Flow Tested By Holley Technicians
  • Optimized Race Calibration
  • Contoured Venturi Inlet Balances Airflow For Increased hp
  • Screw In Air Bleeds For Precision Tuning Capabilities
  • Dual 30cc Accelerator Pumps
  • Dual Feed Fuel Inlets For Constant High Volume Fuel Delivery

Fast Efficient Shipping

Through our distribution network Deliveries can be as fast as Next Day Delivery.
Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.