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I do have a service manual and I am timing with the marks on the cam gear and the crank gear. The cam shaft and gear are original with this engine The crank is a replacement. When I time it using the marks on the two gears I get popping out the exhaust and the exhaust valve is opening too soon in my...

I picked up a 1010 with a broken crank Purchased a used crank that was turned down 10 rebuilt the engine but I cannot time the engine with the existing marks. When I use the existing marks my exhaust valve opens on the compression stroke. When I use the marks I'm not at top dead center on the flywhe...

Thanks for your help greatly appreciated

How do I rerim? can I use the sprockets off the 350 or are there rims made to weld on?

I am a newbie at this but I have a 440 with well worn tracks. I have access to a set of 350 tracks that are in good shape. Can I use the 350 tracks? what will it require to make the switch? my 440 tracks are 4 bolt.