LS Classic GMLS9013 6.2L 376 CID Tri-Power EFI Crate Engine

Description

Execute flawless cross-country hot rod tours without vapor lock by dropping in the LS Classic GMLS9013 6.2L Tri-Power EFI. This highly advanced 376ci long block takes the visual supremacy of a classic triple-carburetor manifold and integrates cutting-edge electronic fuel injection sensors directly inside the faux carburetor bodies. Pushing 495 HP from a lightweight aluminum LS3 foundation, this engine provides the aggressive hydraulic roller cam idle you want with the crisp, modern drive-by-wire throttle response you need.

Key Features of LS Classic GMLS9013 Tri-Power EFI

• Integrated EFI Technology: Houses advanced electronic injectors and sensors completely inside the vintage-style Tri-Power throttle bodies.
• 495 HP Aluminum LS3: Starts with a factory-new GM 6.2L block and rectangular port heads for bulletproof modern street performance.
• Hidden Coil Valve Covers: Uses custom cast covers to keep the modern coil-on-plug ignition system completely hidden from car show judges.
• Vintage Ignition Routing: Pushes the coil wires through a dummy distributor housing to fool onlookers into thinking it has a mechanical ignition.
• Upgraded Roller Camshaft: Features a high-lift LS Hot Cam profile to deliver a choppy old-school idle that matches the muscle car look.
• High-Flow Cylinder Heads: Utilizes factory rectangular port aluminum heads to breathe efficiently across the entire RPM range.

Component Breakdown: Stealth Tri-Power EFI Configuration

This completely dressed engine hides highly advanced electronic fueling under legendary vintage metal.

• The modern 6.2L aluminum block houses a heavy-duty nodular iron crank and powdered metal connecting rods
• Arrives fully dressed with the Tri-Power EFI system hidden coil covers a dummy distributor and a complete accessory drive

Vehicle Fitment & Compatibility Matrix

This 6.2L EFI powerhouse drops perfectly into wide vintage engine bays using standard swap mounts. Building your classic around a stealth Tri-Power EFI engine guarantees you win best-in-show while enjoying perfect fuel mapping.

• Fits classic Pontiac GTO and Chevrolet Impala builds demanding the iconic multi-carb look paired with flawless EFI reliability
• Fits 1932-1954 custom Ford and Chevy street rods requiring a highly detailed vintage-looking setup without tuning issues
• Fits vintage C10 truck restomods looking for a show-quality engine bay and the ability to start perfectly in cold weather
• Fits early Corvette chassis undergoing full modern conversions and requiring a lightweight high-horsepower V8

Fuel & Ignition System Requirements

This sophisticated EFI system requires highly regulated modern fuel pressure and advanced electronics.

• Run a modern electric fuel pump with a return-style regulator set to 58 PSI to feed the hidden EFI throttle bodies
• Hook up a compatible standalone GM engine control unit to manage the stealth coil packs and hidden sensors

Installation, Break-In Oil & Priming Instructions

Follow strict modern LS startup protocols to protect the tight internal bearing clearances.

• Use an external pressurized oil primer to force oil through the block galleys before you attempt the first crank
• Run a premium 5W-30 conventional break-in oil for the first 500 miles and avoid synthetic fluids during this period

USA Warranty, Emissions & Logistics

This premium dressed LS3 ships securely on a heavy pallet directly to your garage or build shop.

• Protected by a comprehensive 2-Year or 50000-Mile warranty covering internal engine components and assembly
• Built specifically for vintage restomods and is not legal for street use on modern emissions-controlled vehicles