Holley EFI 550-811 - Avenger EFI 4bbl Multi-Port Fuel Injection System
Avenger EFI 4bbl Multi-Port Fuel Injection System, Single Plane Small Block Chevy, 1995 and earlier heads, 36 lb per hour injectors, Range Up To 500 HP
550-811
Avenger Multi-Port EFI systems for small or big block Chevys are ready for the street or strip with the simple swap of an intake! Whether you have a stock engine, crate or custom-built engine, Avenger Multi-Port systems can help you maximize performance and the Avenger's self-tuning capabilities will get you to the cruise or race in no time. Avenger Multi-Port systems include: intake manifold, billet throttle body, ECU, wiring harness, fuel rails, injectors, fuel pump and related small parts. Set up is done on the included hand-held tuner so no laptop is required!
Availability: Call to check stock.
Shipping: Free Shipping* On Orders Over $99!
Pricing:
$4,486.95
California Proposition 65

Notes
All Avenger EFI systems come with all installation components including wiring harness, sensors and in-line pump. Return fuel line to tank is not included.
ECU is certified to ISO 8846, SAE J1171 & United States Coast Guard Requirements for Ignition Protection & Fire Resistance.
These kits require the use of a small diameter distributor, such as a small cap GM HEI or most MSD distributors. A large cap GM HEI will not fit with these kits.
ECU is certified to ISO 8846, SAE J1171 & United States Coast Guard Requirements for Ignition Protection & Fire Resistance.
These kits require the use of a small diameter distributor, such as a small cap GM HEI or most MSD distributors. A large cap GM HEI will not fit with these kits.
Details
- 550-811
- 550-811
- 090127666975
- Holley EFI
- Call to check stock.
- New
Categories
Shipping Information
- Item Requires Shipping
- 45.0 lbs.
- W20.0000” x H16.0000” x L32.0000”
- Free U.S. Continental Shipping
- Free Shipping* On Orders Over $99!
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