Axial .32RR Spec 1 Engine with Pull Starter and SG (pilot) Crankshaft. Based on the Axial .28RR this engine is designed to be more efficient and powerful than the previous .32 engine making it ideal for monster truck bashing.

Axial .32 Spec 1s Racing Engine with Green Cylinder Head, Pull Starter and SG (pilot) Crankshaft. Direct bolt-in replacement engine for any .21+ engine mount, also accepts most aftermarket shaft drive starting systems.

Axial .32 Spec 1s Racing Engine with Grey Cylinder Head, Pull Starter and SG (pilot) Crankshaft. Direct bolt-in replacement engine for any .21+ engine mount, also accepts most aftermarket shaft drive starting systems.

Ofna Force .32 cu in (5.2cc) Nitro Engine with Pull Starter and SG (pilot) Crankshaft.