Circle Track Engines & Components

Choosing the right circle track racing engines and components can be the difference between finishing a race and ending your race day early. JEGS stocks 1,000's of circle track racing engines and parts to help you finish and win! Choose from Blueprint Engines, Demon, GM Performance crate engines, Holley, Milodon, Moroso, Weiand and many more.

Individual Products Product Groups
Circle Track Circle Track Engines & Components





Holley 750 cfm 4150 HP Carburetor Gasoline


750 cfm 4150 HP Carburetor
  • Gasoline
  • Progressive mechanical secondaries
  • Dual 30cc accelerator pumps
  • Spun-in down leg boosters
  • $687.95
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    Holley 950 cfm 4150 HP Carburetor Gasoline


    950 cfm 4150 HP Carburetor
  • Gasoline
  • Progressive mechanical secondaries
  • Dual 30cc accelerator pumps
  • Spun-in double-step down leg boosters
  • $751.95
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    Holley 650 cfm 4150 HP Carburetor Gasoline


    650 cfm 4150 HP Carburetor
  • Gasoline
  • Progressive mechanical secondaries
  • Dual 30cc accelerator pumps
  • Spun-in straight leg boosters
  • NASCAR-approved for
    late model stock car classes
  • $656.95
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    JET Performance Quadrajet Carburetor 750 CFM Stage 2 Divorced Choke Style


    Quadrajet Carburetor
  • 750 CFM Stage 2
  • Divorced Choke Style
  • 1966-1973 Chevy/GMC Cars/Trucks
  • $399.99
    Estimated to ship directly from the manufacturer on 05/09/18
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    JET Performance Quadrajet Carburetor 800 CFM Stage 1 w/Electric Choke Buick & Oldsmobile 350-455ci


    Quadrajet Carburetor
  • 800 CFM Stage 1
  • w/Electric Choke
  • Buick & Oldsmobile 350-455ci
  • $389.99
    Estimated to ship directly from the manufacturer on 05/09/18
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    Holley 1000 cfm 4150 HP Carburetor Gasoline


    1000 cfm 4150 HP Carburetor
  • Gasoline
  • Progressive mechanical secondaries
  • 30cc primary and 50cc secondary accelerator pumps
  • Spun-in double-step down leg boosters
  • $751.95
    Ships Today
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    Holley 750 cfm 4150 HP Carburetor Alcohol


    750 cfm 4150 HP Carburetor
  • Alcohol
  • Progressive mechanical secondaries
  • Dual 30cc accelerator pumps
  • Spun-in double-step down leg boosters
  • $687.95
    Ships Today
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    Holley 1000 cfm 4150 HP Carburetor Gasoline


    1000 cfm 4150 HP Carburetor
  • Gasoline
  • Progressive mechanical secondaries
  • 30cc primary and 50cc secondary accelerator pumps
  • Spun-in annular boosters
  • $751.95
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    RPC Steel Circle Track Baffled Valve Covers 1958-86 Small Block Chevy 283-350


    Steel Circle Track Baffled Valve Covers
  • 1958-86 Small Block Chevy 283-350
  • Driver Side Tube Diameter: 1-1/2"
  • Passenger Side: No Tubes or Holes
  • Height: 3-5/8" Tall
  • Black Finish
  • Pair
  • $34.99
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    Holley 830 cfm 4150 HP Carburetor Gasoline


    830 cfm 4150 HP Carburetor
  • Gasoline
  • Progressive mechanical secondaries
  • Dual 30cc accelerator pumps
  • Spun-in double-step down leg boosters
  • NASCAR-approved
  • $711.95
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    Holley 950 cfm 4150 HP Carburetor Alcohol


    950 cfm 4150 HP Carburetor
  • Alcohol
  • Progressive mechanical secondaries
  • Dual 50cc accelerator pumps
  • Spun-in double-step down leg boosters
  • $751.95
    Ships Today
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    Holley NASCAR-approved 4-Barrel Carburetor 830 cfm


    NASCAR-approved 4-Barrel Carburetor
  • 830 cfm
  • Venturii Size: 1.561"
  • Throttle Bore: 1.687"
  • $711.95
    Estimated to ship directly from the manufacturer on 04/23/18
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    Holley 750 cfm 4150 HP Carburetor Gasoline


    750 cfm 4150 HP Carburetor
  • Gasoline
  • Quick-change vacuum secondaries (3 vacuum ports)
  • Dual 30cc accelerator pumps
  • Double step, down leg boosters
  • $687.95
    Ships Today
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