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Holley GM 2-bbl Throttle Bodies


Holley
Holley GM 2-bbl Throttle Bodies

Product images may differ from actual product appearance.

Bolt-On Power & Unmatched Flow
The Holley GM 2-bbl Throttle bodies have been designed with all the relevant emmisions provisions, electrical hook-ups and are replacements of the original equipment throttle bodies for the applications shown.

Features:
  • 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.

    *670 CFM units may require intake porting or throttle body spacer 555-15404 and fuel line extensions 555-15411.


  • 5 Products
    670 cfm

    510-502-4
    Replacement 670cfm TBI
  • 1986-89 GM 4.3L V6 truck
  • $556.95
    Order Today Ships 09/30/14

    510-502-5
    Replacement 670cfm TBI
  • 1987-89 GM 5.0L V8 truck
  • $535.95
    Ships

    510-502-6
    Replacement 670 cfm TBI
  • 1987-89 GM 5.7L V8 truck
  • $541.95
    Order Today Ships 09/29/14

    510-502-7
    Replacement 670cfm TBI
  • 1988-91 GM 4.3L V6 truck
  • $535.95
    Ships

    510-502-9
    Replacement 670 cfm TBI
  • 1990-95 GM 5.7L V8 truck
  • $597.95
    Ships

    5 Products