Force 21 Car ABC Rear Exhaust (Standard Shaft) Nitro Engine

Upgrade your 1/8 scale nitro vehicle with the Force .21 ABC Rear Exhaust Engine. This version features a Standard Shaft crankshaft, making it an essential choice for chassis requiring a threaded pilot-nut clutch system. Combining "big-block" displacement with a high-efficiency Rear Exhaust layout, this engine delivers professional-grade power and reliability.

Key Features:

• ABC Internals: High-precision Aluminum, Brass, and Chrome-plated sleeve for maximum engine life
• Standard (STD) Shaft: Threaded crankshaft for compatibility with traditional clutch setups
• Rear Exhaust (R/EXH): Optimized for 1/8 scale buggy and truggy tuned pipe systems
• Big-Block Torque: .21 (3.46cc) displacement for explosive acceleration
• High-RPM Performance: Capable of reaching up to 38,000 RPM
• Oversized cooling head for superior thermal management during racing

Technical Specifications:

• Displacement: 3.46cc (.21 cu. in.)
• Bore / Stroke: 16.6mm / 16.0mm
• Exhaust Position: Rear
• Crankshaft Type: Standard (Threaded)
• RPM Range: 3,000 – 38,000 RPM
• Output: Approx. 2.1 PS @ 30,000 RPM

The perfect blend of classic fitment and modern big-block power—ready for the track!