Holley GM 2-bbl Throttle Bodies

Product images may differ from actual product appearance.

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

400 cfm

510-502-3

Replacement 400cfm TBI

1985-1/2 to 1989 GM 2.8L V6 truck

$445.99
Ships
Monday

670 cfm

510-502-8

Replacement 670cfm TBI

1985-90 Chevy 4.3L V6 car

$529.99
Ships
in 4 days

Replacement 670cfm TBI

1986-89 GM 4.3L V6 truck

$481.99
Ships
in 4 days

Replacement 670cfm TBI

1987-89 GM 5.0L V8 truck

$445.99
Ships
Monday

Replacement 670cfm TBI

1987-89 GM 5.7L V8 truck

$439.99
Ships
Monday

Replacement 670cfm TBI

1988-91 GM 4.3L V6 truck

$445.99
Ships
Monday

Replacement 670cfm TBI

1990-95 GM 5.7L V8 truck
More info on Holley 502-9

$499.99
Ships
in 7 days

Best Prices, Same Day Shipping, #1 in Customer Service, Largest Selection of Quality Performance Parts
	Search	Quick Order	eNewsletter Signup

VEHICLE SEARCH: