Posted by john [192.147.68.236] on Tuesday, February 21, 2012 at 14:17:13 :
In Reply to: 318 Poly or Y Block posted by Brent in NV [208.66.12.116] on Tuesday, February 21, 2012 at 12:47:08 :
They are the same. The poly is a good motor amd most parts are readily available. Some parts are interchangeable with the later 318s. Some internal parts such as cams can be more expensive. Here's a link to website that has lots of poly users.
http://dodgesweptline.org/phorum/index.php
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