Holley Sniper 2 EFI Bundle PDM Kit Polished 4150 Master Fuel Kit Small/ Big Block Chevy Distributor
Highlights
- EFI Fuel & Ignition Bundle
- Includes SBC/BBC Distributor
- Polished Finish Throttle Body
- Bluetooth Self-Tuning EFI
Holley Sniper 2 EFI Polished 4150 PDM Bundle Kit w/ Master Fuel System & SBC/BBC Distributor for 4150 Square-Bore Applications.
Converting a carbureted Small Block or Big Block Chevy engine to modern EFI is easier with a fully integrated system designed to handle fuel delivery, ignition control, and power management in one package. This Holley Sniper 2 EFI polished 4150 PDM bundle kit combines throttle-body EFI technology, a complete master fuel system, centralized wiring management, and an SBC/BBC distributor to create a comprehensive high-performance EFI conversion for 4150 square-bore applications.
Features and Benefits:
- Complete EFI fuel and ignition conversion
- Advanced Sniper 2 ECU RF noise resistance
- Includes SBC/BBC distributor
- Bluetooth self-tuning EFI system
- PDM simplifies wiring installation
- Master fuel system included
- Supports up to 650 naturally aspirated HP
- Polished finish throttle body included
Applications:
- 4150 square-bore 4-barel intake manifold
- Small & Big Block Chevy Engines, distributor-specific
At the center of the system is the advanced Sniper 2 EFI throttle body featuring four integrated 100 lb/hr injectors capable of supporting up to 650 horsepower naturally aspirated or 575 horsepower under boost. The upgraded Sniper 2 ECU provides improved RF noise resistance for stable operation in older or modified electrical systems, while integrated Bluetooth connectivity allows wireless tuning, monitoring, and diagnostics directly from a compatible mobile device. The included Power Distribution Module (PDM) greatly simplifies installation by consolidating EFI, ignition, fuel pump, and cooling fan circuits into a single organized enclosure with integrated relay outputs and LED diagnostic indicators. A complete master fuel kit with Vapor Guard hose, high-pressure fuel pump, regulator, filters, and fittings provides everything needed for reliable EFI fuel delivery, while the included Small Block/Big Block Chevy distributor supplies accurate ignition timing input and a clean RPM signal. A polished finish throttle body completes the package with a clean, high-performance appearance.
Kit Includes:
- Sniper 2 EFI 4150 throttle body
- Power Distribution Module (PDM)
- Master EFI Fuel Kit – pump, regulator, hose, filters, fittings
- SBC/BBC Distributor
- Required sensors, wiring, and mounting hardware
Specifications:
EFI System Type: Throttle Body Injection
Carburetor Flange: 4150 Square Bore
Injector Size: 100 lb/hr (x4)
Maximum NA Horsepower: 650 HP
Boost Compatibility: Up to 575 HP
Finish: Polished
Fuel Pressure: 58.5 PSI
MAP Sensor: 2 Bar
Control Interface: Bluetooth, Mobile
Power Distribution Module: Included
Please Note:
- Distributor is engine-specific; throttle body is universal.
- Sniper 2 EFI software does not support nitrous control.
- Always verify fuel system capacity and application compatibility prior to ordering.
California Residents: Proposition 65 Warning
Related Categories: EFI Conversion Kits
Only for use on pre-pollution controlled vehicles: This product can be used on vehicles that were manufactured before emissions control regulations were imposed. Pre-pollution vehicles are defined as:
- 1965 and older U.S. manufactured California certified vehicles
- 1967 and older U.S. manufactured federally certified vehicles
Installation Difficulty

Intermediate skill is required for this installation.
Installation Instructions
Vehicle Fitment
This product will fit the following Camaro years:
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
This product will fit the following Chevelle years:
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
This product will fit the following El Camino years:
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,












