Parts/Engines & fuel/Nitro & glow engines/SH Engines GC-31 Spec 2 .31 Gasoline Engine SG Shaft w/Pull Starter
SH Engines GC-31 Spec 2 .31 Gasoline Engine SG Shaft w/Pull Starter
SH Engines

SH Engines GC-31 Spec 2 .31 Gasoline Engine SG Shaft w/Pull Starter

Part # SHEGC31R04DAS
Where to buy
$284.99
AMain Hobbies
Seen Oct 12, 2026
$284.99Buy
Prices are as last seen at the store; stock is not tracked.

About this part

Nitro Engine Overview:

The SH Engines GC-31 Spec 2 .31 Gasoline Engine SG Shaft is a powerful and reliable choice for RC enthusiasts seeking exceptional gasoline performance and durability. Designed with a 5.1cc displacement, this engine delivers impressive power and consistent throttle response for a wide range of RC vehicles. Its pull starter makes starting simple and convenient, while its compact design keeps weight manageable for better handling and balance. Perfect for drivers who demand both power and efficiency, the GC-31 Gasoline Engine is built to handle 1/8 applications with ease.


About the GC-31 Spec 2 Gasoline Engine


Efficient Gasoline Power

Engineered for power and endurance, the GC-31 Gasoline Engine features excellent fuel efficiency due to the use of gasoline over traditional nitro fuels. Its 2.2 horsepower output provides impressive acceleration and speed, while the lightweight 480g build contributes to improved overall vehicle performance. With a maximum RPM of 30,000, this engine is designed for serious drivers who need consistent, high-performance output.

Features:

  • 5.1cc gasoline engine for reliable performance
  • Produces up to 2.2 horsepower for strong power output
  • Reaches speeds up to 30,000 RPM
  • Lightweight design at only 480 grams
  • SG shaft for secure and efficient power transfer
  • Pull starter for easy and convenient operation
  • Fuel efficient design
  • Built for high-performance RC vehicle applications

Includes:

  • (1) GC-31 Spec 2 .31 Gasoline Engine SG Shaft w/Pull Starter

Specifications:

Displacement .31 cu.in (4.1cc)
Recommended Application 1/8 Off-Road
Bore 0.76in (19.2mm)
Stroke 0.70in (17.6mm)
Output 2.2hp
Intake Ports -
Exhaust Ports -
Practical RPM 30,000
Weight 16.9oz (480g)

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