Home › Forum › Ask A Member › Unknown Muncie › Re: Unknown Muncie
August 20, 2016 at 4:13 am
#42380
2-1/16" bore – 1-½" stroke – 10.02 cubic inch piston displacement. 4 HP @ 3,000 RPM – Points set at 0.015" – Champion 514 Spark plug gap 0.025"
Shear pin 0.156" Diameter Bronze rod 1-3/16" long – – Hope this helps

