Recent content by woody56usmc

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    155 degree or 145 degree pistons?

    Hey guys I’m building an engine and I have 2 engines to choose from. Both are 12 valve Cummins. One is an 89 with marine style pistons and one is out of a 93. I have a Farrell Diesel stage 4 P7100 to put on the engine I choose to rebuild. Here is my question....is there an advantage to using the...
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    Best Transmission For Sled Pulling

    Hey everyone, I’m looking to upgrade my transmission in my 1st gen Cummins. Currently it has a Getrag 360. I plan to pull the truck so I’m shopping for a new transmission. I’ve read many post but really haven’t been able to nail it down. Some people like the NV4500 and some say NV5600. Others...
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