FE Power Forums
FE Power Forums => FE Technical Forum => Topic started by: scott foxwell on July 13, 2017, 07:10:23 AM
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Can anyone identify these? These are my most recent ebay score. They appear to be brand new, sold as a used set of FE adjustable rockers. The shafts are trash but stands are fine. I bought these as extras to add to one set I already purchased. Was going to pick the best 16 of the bunch. These don't look anything like the Ford rockers I have.
(http://www.performanceboats.com/gallery/data/500/medium/IMAG8390.jpg)
(http://www.performanceboats.com/gallery/data/500/medium/IMAG8389.jpg)
(http://www.performanceboats.com/gallery/data/500/medium/IMAG8388.jpg)
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Those look alot like the old TRW (44019) r6eplacements. I have a full set of those new in the TRW boxes.
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Thanks. They sure do. I know there were some aftermarket rockers back in the day. I think Isky had a set, and maybe Crane?
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If you're planning on using those for your FE project, you really need non-adjustable rockers if you're gonna do a traditional hydraulic roller cam with hydraulic roller lifters. The non-adjustable rockers are much lighter and go a long way towards pulling more rpm.
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Erson also made iron replacement adjustable rockers. Jim
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Thanks for all the replies.
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Scott ,
"Sometimes" Ford outsourced parts like this and after Ford quit buying them , the manufacturers were allowed to make them for the aftermarket. I apologize if you already know this. They would typically remove the Ford logo ( not always and these never had one) and remove or alter the Ford part number ( which these never had either) True Ford sourced rockers did have more numbers cast into them than these but it was not a conventional Ford part number. Isky's were a different casting altogether ( Gotha Manufacturing made them I believe) and IIRC Crane re tapped the threads on the Ford style rocker and used a different adjuster with a jam nut.
Randy
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I seem to remember three rocker arm suppliers for TRW, Sealed Power, and Federal-Mogul based upon the data that was on the prints. Not sure if any of them are still active - or even in business at all after a dozen years. Going by (fading) memory they were Trayer, Sandco, and Wells. I think Sandco was Canada based and did castings - so they might be the best bet for source.