Did some crude port work (actually improved upon my previous work) by widening and flattening the intake and exhaust and enlarging my bridge ports. I also slightly elongated my upper transfers after noting that the factory jug has wider ones.
My work is crude and not as pretty as some of the masters that post to this site, but so far I have improved performance each time I've dabbled, so finger crossed it continues!
This is a New West 440 Big Bore cylinder. I love that they have tight D combustion chambers, and their transfers also look better than most aftermarket. That said the intake and exhaust ports generally need lots of work.
Hopefully, when I pair this jug up with an OEM piston, it will impress!
Sorry the pics are just the best I can do with a cell phone. Also tough to get the light right and not block the light when you take the pics.
My work is crude and not as pretty as some of the masters that post to this site, but so far I have improved performance each time I've dabbled, so finger crossed it continues!
This is a New West 440 Big Bore cylinder. I love that they have tight D combustion chambers, and their transfers also look better than most aftermarket. That said the intake and exhaust ports generally need lots of work.
Hopefully, when I pair this jug up with an OEM piston, it will impress!
Sorry the pics are just the best I can do with a cell phone. Also tough to get the light right and not block the light when you take the pics.