Holley 502-6 - Holley GM 2-bbl Throttle Bodies

Holley 502-6 - Holley GM 2-bbl Throttle Bodies

Holley #510-502-6

Replacement 670 cfm TBI
  • 1987-89 GM 5.7L V8 truck
    • $459.99 Ships
    Installation Instructions for Holley 502-6 - Holley GM 2-bbl Throttle Bodies
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    Holley 502-6 - Holley GM 2-bbl Throttle Bodies

    Holley 502-6 - Holley GM 2-bbl Throttle Bodies Details

    670 cfm

    Holley 502-6 Throttle Body for GM - 650 cfm

    Holley 502-6 - Holley GM 2-bbl Throttle Bodies



    Bolt-On Power & Unmatched Flow

  • Direct replacements for OE units*
  • Increase HP & torque up to 25%
  • 2" throttle bores provide 42% more area than stock
  • Compatible with OE plug-ins for a quick installation

    *These Holley throttle bodies are considered equivalent to original equipment so they're 50-state legal and do not require a CARB Executive Order number.

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