289 or 302
289 or 302
My wife and I bought a 65 coupe a couple days ago. The place where we bought said it had a 302 in it. Other than looking on the block for the code is there an easy way to see if it is a 302 or maybe if it's a 289? Any help would be great.
Saw this on another forum...
source:
http://www.stangnet.com/mustang-foru...-try-post.html
Also, if it was originally an I6, I believe those had a 4 bolt wheel lug pattern. That may need to be upgraded if not already as those spindles may be too weak to be holding up a V8.
Look at the crankshaft for a stamped number - 1M = 2.87 stroke (289) and 2M = 3.00 stroke (302). As mentioned, the rods need to match the crank unless you've got non-standard pistons. A rod # starting with C3 is a 289 rod, C8=302 rod.
http://www.stangnet.com/mustang-foru...-try-post.html
Also, if it was originally an I6, I believe those had a 4 bolt wheel lug pattern. That may need to be upgraded if not already as those spindles may be too weak to be holding up a V8.
Also, I don't know how accurate this is, but I think the '65 289s had a black block with gold valve covers while the later 302 had everything blue. Of course only if that's the original paint. I know someone who painted their 65 289 covers blue... So that's not a guarantee.
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Evil_Capri
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Sep 11, 2015 08:39 AM





