The Ford Barn - View Single Post - Boring a 125ci AF motor to a 200ci A motor

quickchange · 07-03-2013, 03:41 PM

I have two B small bore engines here in NZ , Although big end journal the same as big bore the rods are narrower at piston end, Head studs & valves are in a differant location along with the spark plugs, ONLY the crank is the same as big bore , Probally as much power as an austin 7 ???

07-03-2013, 03:41 PM	#25
quickchange Senior Member Join Date: May 2010 Location: Nelson. New Zealand Posts: 2,026	Re: Boring a 125ci AF motor to a 200ci A motor I have two B small bore engines here in NZ , Although big end journal the same as big bore the rods are narrower at piston end, Head studs & valves are in a differant location along with the spark plugs, ONLY the crank is the same as big bore , Probally as much power as an austin 7 ???