1971 Chevrolet Chevelle: A Potent Big-Block Muscle Machine with Four-Speed Fun

This 1971 Chevrolet Chevelle, heading to auction in Houston on Saturday, April 5th, 2025, is a formidable muscle car boasting a powerful 454 CI V-8 engine and a desirable 4-speed manual transmission. While carrying SS badges, this “136 VIN” car is equipped with an LS6-style 454, an M22 “Rock Crusher” transmission, and a 12-bolt rear end with 3.73 gears and Positraction. Further enhanced with power steering, power front disc brakes, Vintage Air, and custom aesthetics, this Chevelle promises an exhilarating driving experience.

Aggressive Styling and Performance Cues: This Chevelle makes a statement with its custom Teal and Black paint scheme, a departure from factory colors that highlights its muscular lines. It features a cowl induction hood, adding to its aggressive appearance and hinting at the power beneath. The car rides on mag wheels and is accented by wheel arch moldings. Inside, a wood-rimmed steering wheel and bucket seats create a classic muscle car cockpit, further enhanced by an Auto Gage tachometer.

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1971 Chevrolet Chevelle: A Potent Big-Block Muscle Machine with Four-Speed Fun

High-Performance Big-Block Drivetrain: Engine and Performance: The heart of this Chevelle is a potent 454 CI V-8 engine, built in the spirit of the legendary LS6. While not a factory LS6 due to the “136 VIN,” it delivers comparable big-block power and torque. This engine is mated to a robust M22 “Rock Crusher” 4-speed manual transmission, known for its strength and close ratios, providing an engaging and direct driving experience. The 12-bolt rear end with 3.73 gears and Positraction ensures optimal power delivery to the pavement, offering strong acceleration and confident traction.

Comfort and Convenience Upgrades: Despite its performance focus, this Chevelle offers modern comfort with a new Vintage Air system, making it enjoyable to drive in various climates. An AM/FM/CD radio provides entertainment, complemented by a Power Logic 150-watt amplifier located in the trunk, suggesting an upgraded sound system. The inclusion of power steering and power front disc brakes enhances drivability and safety.

A Powerful and Upgraded Muscle Car: This 1971 Chevrolet Chevelle represents a classic muscle car with significant performance upgrades and modern conveniences. Its powerful 454 V-8, 4-speed transmission, and performance-oriented rear end make it a thrilling machine, while the Vintage Air and updated sound system add to its usability and appeal for enthusiasts seeking a potent and enjoyable classic.

Summary:

  • 1971 Chevrolet Chevelle
  • 454 CI V-8 engine (LS6 style)
  • M22 “Rock Crusher” 4-speed manual transmission
  • 12-bolt rear end with 3.73 gears and Positraction
  • Custom Teal and Black paint
  • Vintage Air system
  • Power steering and power front disc brakes
  • Mag wheels and cowl induction hood

Disclaimer: Vehicle details are based on provided information. Potential buyers are advised to verify engine authenticity and specifications.

Full details & bid : mecum.com
This article was crafted with assistance from Gemini

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