Originally Posted by limegreenneon

Ive seen that on tv before, and a couple of you were asking about 4000 hours power....all you have to do is ask.....

Technical Summary

Bore and stoke is equal to 4.5 x 4.5 by using a Batten 4-valve dry three (3) spark plug cylinder head. This head has fairly small combustion chamber volume for nitro work. We opened them to 112 c.c.