Grand Sport Specifications


The Mongoose Motorsports Grand Sport is a replica car based off the 1963-1964 Corvette race car built by General Motors to be a "Cobra Killer." there were only five Grand Sports built by GM, two of which were converted to roadsters. Having such a limited number of originals, the GS became a prime candidate for reproduction. In today's market an original will sell in the millions, where you can enjoy one of our for under $100K. Today Mongoose offers four versions of the coupe and roadster, from basic replica to the turnkey replica. +Contact us today to get yours!

Based on the professionally engineered creations from Mongoose Motorsports, all Grand Sport replicas feature high quality, custom fabricated components, from the frame to body to interior, with late model Corvette suspensions. The powerplant you choose, from many GM crate options, will be fitted to the custom chassis, along with C4 suspension. If you would like to build a GS yourself, we offer the basic, deluxe or turnkey minus replica options.

+View GS Basic Replica Components

+View GS Deluxe Replica Components

+View GS Turnkey Minus Replica Components

The Mongoose Motorsports Grand Sport Replica is available in either Coupe or Roadster versions, both of which may be purchased in Basic or Deluxe kit form, ready-to-go as a complete "turn-key" car, or various stages between.

Give us a call, and order your dream car today! We welcome you to came and visit out facility anytime.


  • Chassis:
  • Mongoose Fabricated
  • tubular steel frame
  • Windows:
  • Glass windshield
  • and side windows.
  • Engine:
  • GM Performance Crate Motors
  • Cylinders:
  • 8
  • Displacement:
  • 5.7 Liters
  • Horsepower:
  • 380 @ 6300 rpm
  • Torque:
  • 350 @ 4800 rpm

GS at raceway

GS at raceway


  • Control Arms: 88-96 Corvette
  • C-4 double wishbone
  • Rearend: Dana 36 or
  • Dana 44 C-4
  • Shocks: Bilstein custom
  • coil overs
  • Springs: QA1 2.5 inch
  • progressive rate
  • Curb Weight:
  • 2250-2750lbs
  • Track:
  • 57 inches
  • Wheelbase:
  • 98 inches
Dimensions Car