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SKU
40-384357-1

Holley Sniper 650HP EFI Kit with Black Ceramic Finish

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$1,039.99 Kit
Fitment
Bel Air, 1958 thru 1981 View More
Product Details
KEY FEATURES & BENEFITS: Replaces Your Single V8 ... View More
Availability: Ships Direct From Manufacturer
   
KEY FEATURES & BENEFITS:
  • Replaces Your Single V8 4-Barrel Carburetor With Precise Fuel Injection Technology
  • Works With Factory Or Aftermarket Single V8 4-Barrel Intake Manifolds & Air Cleaner Assemblies
  • Eliminates Hard Starting, Sputtering, Cold Start Warmups, Flooding, Hesitations, Vapor Lock, & Interior Fuel Smell 
  • Instant Starting & Throttle Response (Even After Long Term Storage), Improves Mileage, Superior All-Climate Drivability
  • Throttle Body Mounted ECU - No Extra Boxes To Mount
  • 4-Wire Vehicle Connection (Battery +, Bettery -, Switched Ignition, & RPM)
  • Self Tuning ECU Means You Don't Have To Be A Computer/Tuning Wiz To Have EFI
  • Includes Widebad Oxygen Sensor For Real-Time Fuel Map Learn
  • Uses Same Throttle & Transmission Linkage As 4150 Holley Carburetors
  • Integrated Fuel Pressure Regulator, Ignition Timing Control & Coil Driver
  • Black Ceramic Finish Disipates Heat And Looks Tough
  • Notes:  Requires Separate Fuel System Purchase, NOT Included - See Fuel Command Center 25-376727 (All The Benefits Of An In-Tank Fuel Pump Without Modifying Your Fuel Tank!).  Pre-Drilled To Fit Quadrajet Intake Manifolds (Requires Separate Quadrajet Intake Manifold Adapter Plate Purchase - P/N 122276).  Requires At Least 58 PSI and 67 GPH To Properly Function.

SPECIFICATIONS:

  • Quality Level:  High Performance Upgrade
  • Throttle Body Construction:  Die Cast Aluminum
  • Color: Black Ceramic
  • Metering Style:  Speed Density
  • Throttle Body Mounting Flange:  4-Barrel Square Bore
  • Quadrajet Fitment:  Requires Separate Quadrajet Adapter Plate Purchase - P/N 122276
  • Height, Base To Air Cleaner Mounting Surface:  3.75"
  • Venturi Qty:  4
  • CFM Rating:  800
  • Throttle Bore:  1.6875"
  • Injector Quantity:  4
  • Timing Control:  Requires Distributor That Can Lock Out The Timing & Works With MSD 6AL Boxes.
  • Horsepower Range:  250 to 650
  • Supports Forced Induction & Nitrous:  Yes, Supports Up To 25PSI, 2.5 Bar MAP Sensor Is Built In 
  • Idle Up Feature: Yes, IAC Sensor Can Adjust For Cars That Have A/C and Larger Aftermarket Cams
  • Self Tuning:  Yes, In Minutes...Just Answer A Few Questions On Touch Screen Display
  • Laptop Tuning:  No.  Color Touchscreen Is Included For Setup & Gauge Views.  Calibration Wizard Self Allows Easy Setting Of Base Map, Then Computer Self-Tunes In Real Time.
  • Fan Control:  Yes 
  • Linkage & Kickdowns:  Accepts Same Linkage & Kickdowns As Used On Most Carburetors
  • Transmission Control Support:  No, Will Not Control Electronically Controlled Transmissions Or Torque Converters
  • Fuel Pump / System Included:  No. 
  • Compatible With FiTech Fuel Command Center P/N 376727:  Yes
  • What's In The Box:  Throttle body, Fuel Rails, Fuel Injectors, ECM With Calibration Module, Handheld Touch Screen Controller, Plug N Play Wiring Harness, Bosch 4.9 Wide Band 02 Sensor, Fuel Pressure Regulator, GM Type 2.5 BAR MAP Sensor, GM Type TPS Sensor, GM Type IAC Motor, GM Type Coolant Temperature Sensor, GM Type Adjustable Control Fan Switch, Gasket Kit, Step By Step Instructions 
  • Where It's Made: USA
  • Manufacturer Limited Warranty:  90-Day
  • Product Weight: 9 lbs.
  • Product Dimensions:  11" x 8" x 9"
  • Approx. Installation Time:   6-8 Hours, Experienced Mechanic Times Quoted, Yours Will Take Longer
  • Installation Difficulty:   Difficult, Seek Professional Installation
  • 50-State Emission Legal:  No

Holley Sniper 650HP EFI Kit with Black Ceramic Finish


Combined Cancer/Birth Defect
WARNING This product can expose you to chemicals including Cadmium which is known to the State of California to cause cancer on birth defects or other reproductive harm. For more information, visit www.p65warnings.ca.gov
More Information
Eck OEM Number 550-510
Brand N/A
Availability Ships Direct From Manufacturer

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Make / Model Chevrolet Biscayne Base Series Body Notes Year 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972
Make / Model Chevrolet Biscayne Fleetmaster Series Body Notes Year 1960
Make / Model Chevrolet Caprice Base Series Body Notes Year 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1974, 1981, 1985
Make / Model Chevrolet Caprice Classic Series Body Notes Year 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985
Make / Model Chevrolet Caprice Classic Estate Series Body Notes Year 1976, 1977, 1978, 1981, 1982
Make / Model Chevrolet Caprice Classic Landau Series Body Notes Year 1976, 1977, 1978, 1979, 1980, 1981
Make / Model Chevrolet Caprice Classic Sport Series Body Notes Year 1975, 1976, 1979, 1980
Make / Model Chevrolet Caprice Estate Series Body Notes Year 1973, 1974
Make / Model Chevrolet Caprice Estate Wagon Series Body Notes Year 1975
Make / Model Chevrolet Caprice Landau Series Body Notes Year 1979
Make / Model Chevrolet Estate Base Series Body Notes Year 1969, 1970
Make / Model Chevrolet Impala Base Series Body Notes Year 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985
Make / Model Chevrolet Impala Custom Series Body Notes Year 1975, 1976, 1977
Make / Model Chevrolet Impala Custom Landau Series Body Notes Year 1976
Make / Model Chevrolet Impala Estate Series Body Notes Year 1981, 1982
Make / Model Chevrolet Impala Landau Series Body Notes Year 1977, 1978, 1979
Make / Model Chevrolet Impala S Series Body Notes Year 1976
Make / Model Chevrolet Impala Sport Series Body Notes Year 1975, 1976, 1979, 1980
Make / Model Chevrolet Impala SS Series Body Notes Year 1964, 1965, 1966, 1967
Make / Model Chevrolet Kingswood Base Series Body Notes Year 1959, 1960, 1969, 1970, 1971, 1972, 1973
Make / Model Chevrolet Kingswood Estate Series Body Notes Year 1969, 1970, 1971, 1972
Make / Model Chevrolet Nomad Base Series Body Notes Year 1958, 1959, 1960
Make / Model Chevrolet Parkwood Base Series Body Notes Year 1959, 1960
Make / Model Chevrolet Townsman Base Series Body Notes Year 1969, 1970, 1971, 1972
Make / Model Chevrolet Yeoman Base Series Body Notes Year 1958
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