1971 340 Build - Choosing piston rings dilemma

Ok thanks, I was wondering about that. What a pity. As I said in the last reply, I got the engine for a bargain A$1000 (340 engines are very rare in Aust) and not sure of it's history but I do know this engine came out of a 71 340 Duster. Not sure why he sold it as he had a Duster in his garage. My 73 Rally Challenger has 1968 340 engine with the 2.02 X heads. So I'm happy with this smaller valve engine, I'm not sure when or where I'll be using it yet anyway.


You can always have the intake valves opened up to 2.02" from the 1.88"... Most head guys can do that easy...