Vintage HPI Racing Savage Nitro Star Big Block F4.1? F4.6? Nitro Engine Used

HPI Racing Nitro Star F4.6 Engine - Low Compression/Gummy? As Is

HPI Racing .21 3.5 Nitro Star Engine. Working

HPI Racing Nitro Star F4.6 Engine Block for Parts (No head or piston)

Hpi Nitro Motor

Power Racing .27 1/8 Competition On-Road Nitro Engine w/ Pipe from Mugen MRX-4

Vintage Dynamite Red 12SPD RC Nitro Engine Adam Drake RC10GT Good Used Shape

*RARE* Team Losi Sport M26SS Nitro Engine from Vintage LST - Great Compression!