Holley Sniper 550-511 EFI Black Ceramic Finish w/Dist Kit,SBC/BBC

Description

Breathe new life into your Small Block Chevy or Big Block Chevy engine with this easy-to-install fuel injection/distributor ignition kit, Throttle body mounted ECU - no extra computers to mount or relocate, Self tuning ECU means you dont have to be a computer/tuning expert to enjoy EFI, Capable of supporting up to 650 HP, Precision machined shutter wheel designed for improved accuracy at extreme engine RPM
Holley Sniper 550-511 EFI Black Ceramic Finish w/Dist Kit,SBC/BBC
Sku # 9109291
Mfr. Part # 9109291
Condition
New
Brand
Holley Sniper
Sold
Kit
Details
Info
Breathe new life into your Small Block Chevy or Big Block Chevy engine with this easy-to-install fuel injection/distributor ignition kit!
Kit Includes:
(1) Holley Sniper 550-511 EFI 4150 4-Barrel Self-Tuning Base Kit
(1) Holley 565-200 EFI Dual Sync Distributor, SBC & BBC
(1) Holley Sniper 558-493 EFI Dual Sync Distributor Harness
(1) Chevy Distributor Clamp
Holley Sniper 550-511 EFI 4150 4-Barrel Self-Tuning Base Kit
Direct carburetor replacement
Fits single and dual plane intake manifolds
Naturally aspirated applications only
Throttle body mounted ECU - no extra computers to mount or relocate
Capable of supporting up to 650 HP
Simple, 4 wire connection (Battery +, Battery -, Switched ignition & RPM)
Built in pre-set fuel pressure regulator
Integrated ignition timing control & coil driver
Color touchscreen for easy setup and gauge displays
Self tuning ECU means you dont have to be a computer/tuning expert to enjoy EFI
Black finish
Holley 565-200 EFI Dual Sync Distributor, SBC & BBC
Plug and Play with Holley EFI
Includes both crank and cam sensors to support sequential EFI operation
Hall Effect sensor design provides precise timing control and noise immunity
CNC machined billet aluminum housing
Integrated LEDs allow for easy setup
Available for popular applications
Comes with hardened steel distributor gear
Precision machined shutter wheel designed for improved accuracy at extreme engine RPM
Shutter wheel is pinned and welded to distributor shaft for superior reliability
Blank cap available for Coil-On-Plug applications
Holley Sniper 558-493 EFI Dual Sync Distributor Harness
Quite literally a snap to put in - Plug and play installation
Simply plug both connectors in and you are finished!
The pink wire will need to be terminated to a 12 volt ignition source as well
Chevy Distributor Clamp
Extra heavy duty distributor clamp
Gives more hold-down area for your Small Block Chevy (SBC) or Big Block Chevy (BBC)
Holley Sniper 550-511 EFI 4150 4-Barrel Self-Tuning Base Kit
(more details)
Put an end to mysterious air/fuel ratios, jet changes, and cold-start rough idle troubles with Holley Sniper EFI. Affordable aftermarket fuel injection is here and it couldn't be any easier to install on your vehicle. Holley Sniper EFI is a perfect match for any muscle car, classic truck, street rod, or nearly any other carbureted vehicle. Economically priced to save your hard earned money for other parts of your build; Holley Sniper EFI is a self-tuning, plug and play fuel injection system that takes all the trouble and guesswork out of your switch to modern electronic fuel injection. With over 100 years of building quality fuel systems, you can trust Holley Sniper with all your electronic fuel injection needs!
Holley Sniper EFI is packed with all the features that your car or truck needs. This throttle body fuel injection replaces any square bore or spread bore style 4-barrel carburetor. The built in ECU keeps the wiring neat and tidy with no need to run the computer and associated wiring back into the cab of the vehicle. Connect the 4 necessary wires and you're good to go. The self-learning ECU takes care of setting the baseline tune while the full touchscreen display allows you to fine tune as you please. Sniper EFI throttle bodies utilize OEM style TPS and IAC modules for dependable and serviceable use. Life is too short to hassle with cold start issues, hesitations, flooding, and carburetor inconsistencies. Leave that old 4-barrel to rest and bring in a new era of performance, reliability, and fun with a Holley Sniper EFI system!
Holley 565-200 EFI Dual Sync Distributor, SBC & BBC
(more details)
Introducing the next generation of Holley EFI Dual Sync Distributors, the new design features an improved shutter wheel, high-quality dual Hall Effect sensors, and an MSD cap and rotor! While these distributors are designed to be used primarily in sequentially injected installations, you can easily use them as a crank trigger for TBI system also. The precision machined shutter wheel design ensures accurate timing, even at very high engine speeds. The Gen 2 Dual Sync also included a QPQ coated shutter wheel for superior corrosion resistance, and the wheel has been pinned and welded to the shaft for increased reliability. These distributors can also be used with other EFI systems that support Hall Effect crank and cam sensor inputs. Do you need to a bronze gear for your billet cam? No problem, these distributors maintain MSD shaft diameters, making it easy to source a bronze gear!
Charts
(PDF)
(PDF)
(PDF)
Specs
Sold in Quantity
Kit
Color
Black
CFM
800 CFM
Carburetor Flange Type
4-Barrel Square Bore
Injection Style
Throttle Body
Metering Style
Speed density
Intake Manifold Included
No
Throttle Body Included
Yes
Distributor Included
Yes
Wiring Harness Included
Yes
EGR
No
Fuel Pump Included
No
Injectors Included
Yes
Fuel Rails Included
No
Calibration Module Included
Yes
TPS Sensor Included
Yes
IAC Motor Included
Yes
ECM Included
Yes
Fuel Pressure Regulator Included
Yes
MAP Sensor Included
Yes
IAT Sensor Included
Yes
Venturi Quantity
4
Self Tuning
Yes
Throttle Body Barrels
4-Barrel
Throttle Body Material
Cast Aluminum
User Tunable
Yes
Injector Size
100 lbs./hr.
Throttle Body Finish
Black
Use with Power Adder
No
Max Horsepower Rating
650
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About
Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 69 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.
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