Holley Sniper 2 EFI Bundle PDM Black 4150 Flange w/ SBC/BBC Distributor
Highlights
- EFI Fuel & Ignition Bundle
- Includes SBC/BBC Distributor
- Black Finish Throttle Body
- Bluetooth Self-Tuning EFI
Holley Sniper 2 EFI Black 4150 PDM Bundle w/ SBC/BBC Distributor for 4150 Square-Bore Applications.
Upgrade your Small Block or Big Block Chevy-powered vehicle with a complete EFI and ignition management solution designed for engines equipped with a 4150 square-bore intake manifold. This Holley Sniper 2 EFI black 4150 PDM bundle combines advanced throttle-body EFI technology, centralized power distribution, and an SBC/BBC-specific distributor into one integrated package for simplified installation and reliable performance.
Features and Benefits:
- Complete EFI fuel and ignition conversion
- Includes SBC/BBC distributor
- Bluetooth self-tuning EFI system
- PDM simplifies wiring installation
- Supports up to 650 naturally aspirated HP
- Black finish throttle body included
- For existing EFI fuel systems
Applications:
- 4150 square-bore 4-barel intake manifold
- Small & Big Block Chevy Engines, distributor-specific
The Sniper 2 EFI throttle body supports up to 650 horsepower naturally aspirated and features advanced ECU architecture with improved RF noise resistance for stable operation in older or modified electrical systems. Integrated Bluetooth connectivity allows wireless tuning, diagnostics, and real-time engine monitoring through a compatible mobile device without requiring a laptop. The included Power Distribution Module (PDM) simplifies installation by consolidating EFI and ignition circuits into one organized enclosure for cleaner wiring and streamlined power management. An SBC/BBC distributor is included to provide ignition timing input and a clean RPM signal. Designed for applications with an existing EFI-ready fuel system, this bundle does not include fuel delivery components. The black throttle body finish completes the package with a clean, performance-focused appearance.
Kit Includes:
- Sniper 2 EFI 4150 throttle body
- Power Distribution Module (PDM)
- 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: Black
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.
California Residents: Proposition 65 Warning
Related Categories: EFI Conversion Kits
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,












