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670 cfm
- Replacement 670cfm TBI
- 1986-89 GM 4.3L 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
Emissions Note:
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
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.
Part TypeThrottle Body
Product LineHolley GM 2-bbl Throttle Bodies
BrandHOLLEY
Package Height7.75
Package Width11.0
Package Length11.5
Weight5.4 PG
Part CategoryReplacement Parts
Venturi Quantity2
Throttle Body FinishNatural
Hardware IncludedNo
QuantitySold individually
Injectors IncludedYes
Tps Sensor IncludedYes
Gaskets IncludedYes
Part FitmentDirect Fit
Throttle Body MaterialCast Aluminum
Iac Motor IncludedNo
Throttle Body StyleThrottle body injection, TBI
Airflow Rate (Cfm)670 cfm
Vendor Part Number502-4
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
