If any one is looking to sell a gearbox I would be seriously buyer if the price is right.. 2 to 1 up to 238to 1 it is going on 406 sbc


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Thanks I will try to msg him


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I have a supercharged 480 lycoming and was wondering if the methanol injection works to keep cht's down to add more boost without frying cylinders? If anybody has done this let me know if it's worth it.


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Where can I find this article? I have a gso 480 and am thinking about building a car motor I have a 400 sbc to build but everybody says I can get an ls for cheap and they make big power..someone please fill me in with which ls is best, I was thinking 5.3

I have a gso 480 case I will sell you..and a complete running one on my boat I may sell. The case is for gearbox and the complete one is dd.

Need 72 in water walker prop or med hub