Holley 0-80541-1 HP Crate Racing 650 CFM 4 Barrel Carburetor
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Race ready right out of the box! Part of Holley's 4150 HP Series, this gasoline 650 cfm four barrel carb is NASCAR crate engine approved for use in Late Model classes. It has progressive mechanical secondaries, contoured venturi inlets, screw-in air bleeds, high-flow metering blocks, non-stick gaskets, lightweight slotted mixture screws, center-hung Dominator-style fuel bowls, and other great features.
- Contoured Venturi entry angles and symmetrical venturi bores
- Screw-in air bleeds for precision tuning
- High flow metering blocks
- Viton® Non-stick gaskets
- Lightweight slotted misture screws for tuning stability
- Four corner idle system
- Stainless steel throttle plates
- Button head throttle plate screws for superior airflow
- Center hung Dominator style fuel bowls
- Power valve blow-out protection
- 100% wet flow tested and calibrated
- Progressive mechanical secondaries
- Double 30cc accelerator pumps
- Venturii size: 1.25"
- Throttle bore: 1.688"
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Q & A
Tim talks about Edmunds air cleaners and the history of Edmunds.
Tim talks about his favorite intake manifold, the Might Edelbrock X1.
Tim talks about the vintage carburetor options we have available.
Tim talks about the Offenhauser 4 x 2 Pacesetter intake.