FWIW I used to be involved in building heads for winston cup engines , early 90s we were getting 650-700 hp out of 355 in. sb alum. heads flat tappet cam and single 750 4bbl carb , that was a 27k$ engine (from what i was told) anyway the heads you talked about are ok for decent street motor But have the exhaust valves opened up for 1.60 that is the bottle neck in 1.92 heads that is the reason alot of people use the 202s is that they have 1.60 exhaust valves stock .I will second the theory that lots of money does not buy hp. matching parts makes power . good luck and be careful mike
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Today's Featured Article - Upgrading an Oliver Super 55 Electrical System - by Dennis Hawkins. My old Oliver Super 55 has been just sitting and rusting for several years now. I really hate to see a good tractor being treated that way, but not being able to start it without a 30 minute point filing ritual every time contributed to its demise. If it would just start when I turn the key, then I would use it more often. In addition to a bad case of old age, most of the tractor's original electrical system was simply too unreliable to keep. The main focus of this page is to show how I upgr
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