BIGS Performance Products

External Linkage System

We are proud to introduce a new external linkage system for our BIGS CNC 4500HP series carburetors. This revolutionary design moves all the linkage from underneath the carburetor allowing the racer to change linkage ratios from 1:1 to 3 different progressions all on the outside of the carburetor. Each change can be made within seconds.

  • CNC Machined Main Body for maximum air flow
  • MILLED throttle shafts provide up to an extra 10cfm from a stock throttle shaft.
  • Nickel plated shafts for durability and corrosion resistance.
  • 4 different progressions available in a matter of a few seconds. No more tearing the carburetor completely apart to change linkage ratios.
  • BIGS Performance Products

    The BIGS CNC 1050 HP Stage 5 Dominator Stage 5 Is One of Our Most Powerful Creations. Our CNC 1050 HP Stage 5 Dominator includes our CNC Machined Main Body. Heavily Modified to Obtain Astonishingly Powerful Results With Improved Idle Quality! DETAILED VEHICLE INFORMATION WILL BE NEEDED FOR OUR BIGS CNC 1050 HP Stage 5 Dominators. We Have Seen Substantial Horsepower Increases With Our Modifications VS. Others!!!

    Everyday We Receive Phone Calls and Emails from Our Customers Telling us About What an Amazing Difference Our BIGS CNC 1050 HP Stage 5 Dominators Have Made to Their Race/Street Cars and Their Race/Pleasure Boats. The BIGS CNC 1050 Stage 5 RACE Modified HP Carburetor has Become the Mainstream of Performance at The Track, on the Street and on the Water...World Wide! BIGS Performance Products is YOUR CNC HP Dominator Headquarters!!!

    We Have Been Building Horsepower Since 1962, and This BIGS CNC 1050 HP Stage 5 Dominator is No Exception! Each BIGS CNC 1050 HP Stage 5 RACE Dominator is Extensively Modified to your spec/application to insure Maximum Horsepower and Torque. The Result is a Custom Calibrated, Blueprinted Carburetor that Gives You Razor Sharp Throttle Response, Astonishingly Quicker E.T.s, and More M.P.H. The BIGS CNC 1050 HP Stage 5 RACE Dominator Truley Takes The Guess Work Out of Making Power!!!

    This BIGS CNC 1050 HP Stage 5 RACE Dominator Features:

    • Heavily Reworked/CNC Machined Dominator HP Main Body for Awesome Air Flow
    • Annular Discharge Boosters
    • Multi-Circuit Metering
    • BIGS Race Modified HP Triple Stage Metering Blocks for faster and Smoother Flow With Improved Idle Quality!
    • High Performance Non-Stick Gaskets For Fast and Easy Bowl Removal
    • Ultra-High Performance Race Floats For the Ultimate in Fuel Control
    • Ultra-High Flow Performance Power Valves
    • Ultra High Flow Needle and Seats
    • Screw in Air Bleeds for Extreme Tuning Ability
    • Four Corner Idle System
    • Secondary Jet Extensions with Notched Float for Uninterupted Power
    • Many of BIGS "In House" Modifications
    • Completely Assembled and Inspected By BIGS
    • Blue Printed
    • BIGS Exclusive "Platni-Blast" Heat, Fuel, and Abrasive Resistant Custom Color! (FOR ADDITIONAL CHARGE)
    • Dyno Tested
    • Every NEW BIGS Receives Extensive Testing Before Being Shipped
    • We Will Custom Set This Carburetor For Your Application at NO ADDITIONAL CHARGE!!! Please Have Detailed Engine, Trans, and Rearend Specs on Hand.
    • Available Upgrade for an ADDITIONAL CHARGE includes Billet Metering Blocks and Billet Annular Boosters
    • BIGS has a No return/refund policy due to BIGS building to your specific specs/application.
    • $22.00 Shipping and Handling to lower 48 States USA

      We are Constantly Testing our Designs at the Track and on the Dyno, So That We Know Our Customers Are Getting THE Best Carburetors/Service Available Today!!! IF YOU HAVE ANY QUESTIONS, OR IF WE CAN HELP, PLEASE CALL (715)835-3726. MON-FRI.8am-5pm CST. OR SAT.9am-NOON CST. We accept payment by personal checks. Personal Checks take a minimum of 10 days to clear. We accept all Major credit cards. Also payment by PayPal.  E-mail us with questions. Thank you for looking!!! Your friends at BIGS!!