Lock down the ultimate sleeper aesthetic with the LS Classic GMLS9010 6.2L crate engine. This 376ci powerhouse is expertly dressed to replicate a classic factory small block Chevy down to the cast iron orange paint scheme and stamped steel-style valve covers. Hidden beneath the vintage disguise is a brand new aluminum LS3 generating 495 HP, giving your classic cruiser modern electronic fuel injection reliability without ruining the authentic restoration vibe.

Key Features of LS Classic GMLS9010

- Ultimate Sleeper Appearance: Expertly painted and dressed to mimic a completely stock, low-horsepower vintage small block Chevrolet.
- 495 HP Aluminum LS3: Starts with a factory-new GM 6.2L block and rectangular port heads for bulletproof modern street performance.
- OEM-Style Valve Covers: Uses specialized cast covers designed to look like classic stamped steel while completely hiding the modern coil packs.
- Stealth Electronic Injection: Mounts a modern electronic fuel injection throttle body disguised completely under a factory-style air cleaner.
- Vintage Ignition Routing: Pushes the coil wires through a dummy distributor housing to fool onlookers into thinking it has a mechanical points ignition.
- Upgraded Roller Camshaft: Features a high-lift LS Hot Cam profile to deliver an aggressive idle that hints at the modern power hidden inside.

Component Breakdown: Dressed Classic Edition Configuration

This sleeper-style engine gives you the exact look of an original restoration with the heart of a modern Corvette.

- The lightweight 6.2L aluminum block houses a heavy-duty nodular iron crank and powdered metal connecting rods
- Arrives fully dressed with stock-appearing painted valve covers a stealth EFI throttle body and the dummy distributor

Vehicle Fitment & Compatibility Matrix

This stealthy 6.2L powerhouse drops into vintage engine bays utilizing modern LS swap plates. Securing a sleeper-style LS swap engine ensures your classic restoration maintains its authentic vibe while pushing 495 horsepower.

- Fits classic 1960s Chevrolet C10 trucks looking for a stealthy 495 HP fuel-injected powerplant that looks completely stock
- Fits vintage Chevy Nova and Chevelle restorations wanting the classic factory 350 look with modern LS3 power
- Fits early Corvette restomods requiring a lightweight aluminum V8 that retains a strict period-correct appearance
- Fits classic Chevrolet Impala and Bel Air cruisers demanding reliable turn-key EFI performance for long highway drives

Fuel & Ignition System Requirements

Feeding this sleeper LS engine requires modern high-pressure fuel delivery and standalone electronics.

- Run a dedicated 58 PSI electric fuel pump to supply the hidden EFI throttle body with consistent fuel volume
- Connect a standalone GM engine management harness to drive the hidden sensors and coil packs perfectly

Installation, Break-In Oil & Priming Instructions

Take the time to prime the oiling system properly to prevent wiping out the new engine bearings.

- Hook a pressurized oil tank directly to the block to force lubricant through the lifter galleys before turning the key
- Run a standard 5W-30 conventional oil for the first 500 miles to allow the new piston rings to seat completely

USA Warranty, Emissions & Logistics

This premium sleeper LS3 is shipped securely on a heavy pallet directly to your restoration 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