Keith Dorton at Automotive Specialists, Inc. put together this classic AMC 390 that makes well over 500 hp on pump gas. Lots of really cool engine builder tricks in this build and we document them all here: http://goo.gl/kkyaBH . Check it out! | Horsepower Monster
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Keith Dorton at Automotive Specialists, Inc. put together this …
4.8K viewsMay 23, 2016
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