The HP 409 was a winder like the small block because it had a 3.5" stroke, big ports and valves, and lots of carburetion, but there was little valve/piston clearance.
Unlike some of the big CI engines of its day, the 409 was not one of the quickest out of the hole but they would run you down before the traps.
A friend of mine had one in a 57 BelAire. I bought a Z-11 cam for him while working in the parts dept at the local Chevrolet dealer in 1968 or 69 ($24.**) and helped him install it. At 1000 RPM idle it would sometimes rattle the windows in the cars beside it at the drive in. Wish I had it.
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Today's Featured Article - Restoration Story: Fordson Major - by Anthony West. George bought his Fordson Major from a an implement sale about 18 years ago for £200.00 (UK). There is no known history regarding its origins or what service it had done, but the following work was undertaken alone to bring it up to show standard. From the engine number, it was found that this Major was produced late 1946. It was almost complete but had various parts that would definitely need replacing.
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