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Replacement 400cfm TBI 1985-1/2 to 1989 GM 2.8L V6 truck
Product Discontinued
HOLLEYPART NUMBER: 510-502-3

Replacement 400cfm TBI 1985-1/2 to 1989 GM 2.8L V6 truck

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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

400 cfm
    Replacement 400cfm TBI
  • 1985-1/2 to 1989 GM 2.8L V6 truck

  • Direct Replacement For OE Units
  • 2 in. Throttle Bore
  • 42 percent Area Increase Over Stock TBI
  • Including Air Distribution Ring
  • Increased Torque and Horsepower
  • 50 State Legal

Bolt-On Power & Unmatched Flow

The Holley GM 2-bbl Throttle bodies have been designed with all the relevant emissions 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%
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  • 2" throttle bores provide 42% more area than stock
  • Compatible with OE plug-ins for a quick installation

Note: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.

Product LineHolley GM 2-bbl Throttle Bodies
BrandHOLLEY
Package Height7.9
Package Width11.5
Package Length12.4
Weight5.24 PG
Part CategoryPerformance Parts
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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