Purple Reign: The 865-HP 1971 Dodge Demon Pro-Street Build

Purple Reign: The 865-HP 1971 Dodge Demon Pro-Street Build

The Dodge Demon. A name that evokes images of raw power, aggressive styling, and the golden age of American muscle. This 1971 Demon, however, takes things to a whole new level. This isn’t just a classic Mopar; it’s a pro-street beast, meticulously modified to deliver jaw-dropping performance. With a reported 865 horsepower under the hood, a custom-built chassis, and a striking purple finish, this Demon is ready to dominate the street or strip.

Plum Crazy Dreams
Resprayed in a color intended to match Plum Crazy during a refurbishment performed by Bruce Harvey’s Pro Comp Custom, the Demon’s exterior is a head-turning spectacle. The AAR Quality Fiberglass hood, complete with a 5″ scoop and securing pins, hints at the power within. Black stripes, “Demon 476” badging, dual side mirrors, aftermarket headlights, chrome bumpers, and a side-exit dual exhaust system complete the aggressive look. The mini-tubbed rear end further emphasizes the car’s pro-street intentions.

Chassis and Suspension Mastery
This Demon’s performance upgrades go far beyond just the engine. Billet Champion 15″ wheels, wrapped in Mickey Thompson Sportsman S/R tires up front and M&H Racemaster drag radials out back, provide incredible traction and a menacing stance. A Reilly MotorSports AlterKtion K-member and Street-Lynx rear suspension, combined with AFCO front coilovers and QA1 rear coilovers, provide exceptional handling and control. Flaming River unassisted rack-and-pinion steering ensures precise and responsive steering. Wilwood front discs and Aerospace Components rear discs, along with a Wilwood master cylinder and stainless-steel brake lines, provide serious stopping power.

Interior of Intensity
The interior is a blend of classic and modern elements. Aftermarket bolstered front bucket seats and a rear bench, trimmed in black upholstery, provide both comfort and support. A Precision Performance Products shifter puts the driver in control of the transmission. An eight-point roll cage adds a layer of safety, while front-seat racing harnesses keep occupants secure. Black carpeting, a black headliner, and woodgrain trim complete the interior look.

865 Horses of Fury
The heart of this Demon is a reported 476ci Mopar R3 small-block V8, built to produce a staggering 865 horsepower on pump gas. The engine features a Comp Cams custom-ground camshaft, CFE Racing Products W9 ported cylinder heads, T&D Machine Products roller rocker arms, a Mopar M1 intake manifold, a Holley Dominator 1,150-cfm carburetor, and a host of other high-performance components. An MSD ignition system, Powermaster alternator, ATI harmonic balancer, Wizard Cooling aluminum radiator, and a fabricated aluminum fuel tank are just some of the supporting modifications. The seller states that the engine produces up to 865 horsepower on pump gasoline. The car’s chassis number indicates it was originally a slant-six car.

Transmission and Drivetrain
A Coan Engineering-modified Extreme Performance 727 three-speed automatic transmission and torque converter send power to the rear wheels through a Strange Engineering 9” rear end with a Detroit Locker limited-slip differential and 4.10:1 gears. This combination is built to handle the engine’s immense power and deliver incredible performance.

Documentation and Provenance

This Demon is offered with an owner’s manual, a 1971 Dodge brochure, an information card, an engine-rebuilding book, a car cover, and an Oklahoma title.

A Pro-Street Legend
This 1971 Dodge Demon is more than just a classic muscle car; it’s a pro-street legend. With its powerful engine, custom chassis, and aggressive styling, this Demon is built to turn heads and dominate the competition.

Summary/Specs List:

  • Model: 1971 Dodge Demon
  • Engine: 476ci Mopar R3 V8 (reported 865 HP)
  • Transmission: Coan Engineering Modified 727 3-Speed Automatic
  • Exterior Color: Purple (Intended to match Plum Crazy)
  • Interior Color: Black
  • Key Features: Pro-street build, mini-tubbed, Reilly Motorsports suspension, Wilwood brakes, 8-point roll cage, 476ci engine.

Disclaimer: This information is provided for general knowledge and entertainment purposes only. It is not intended as an endorsement or recommendation for any specific vehicle. For more information on this specific car, you can reach out to the seller.

Source: bringatrailer.com
This article was crafted with assistance from Gemini

Follow Us

Tagged . Bookmark the permalink.