Holley 550-870K Sniper Stealth 4150 Self-Tuning Fuel Injection System Master Kit pedals-and-pads 4 V8 1969 - 1974

4 V8 1969 - 1974 Chevrolet Blazer 350/5

Application LS1/LS6 Baffle Included No Bolt Pattern 11 Brand Holley Emission Code 4 Finish Black Anodized Gaskets Included No Logo Trussed

6 V8 1979 - 1983 GMC G2500 350/5

MSD's Two Pin Connector Kit replaces damaged connectors or aids in custom wiring

Holley 550-870K Sniper Stealth 4150 Self-Tuning Fuel Injection System Master Kit pedals-and-pads 4 V8 1969 - 1974Overview: The Sniper Stealth 4150 EFI system from Holley features 4, 100LB HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The Sniper Stealth 4150 ECU is capable of fuel map self learning and ignition timing control, improving idle stability, drivability, and wide open throttle horsepower! Did we mention that the Stealth 4150 also includes transmission kick down provisions for GM