OHC-6 TECH Over Head Cam projects, questions and advice.

          
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Old 12-05-2013, 10:09 PM
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Default OHC flywheel

I've got a flywheel that is tagged that I pulled it off a 6 cyl Pontiac in 1988. I vaguely remember this. I had it turned and it's been sitting on the end of a stored 455 crank since then. I don't see any part numbers on it. Is there a way that I can confirm this is a 6 cylinder flywheel? I've got a V8 flywheel or two around back I guess I can compare it with

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Old 12-05-2013, 10:46 PM
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Prety sure the mounting bolts are different size

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Old 12-05-2013, 11:58 PM
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69 OHC ZH Sprint Hurst 3 Speed 3:55 (1 of 213)
99 Valkyrie 1520cc Flat 6 108hp/110tq - For Sale
http://sohcsix.yuku.com/forums/1/OHC-lounge
Wanted: 1969 OHC "H" Camshaft
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Old 12-06-2013, 12:00 AM
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69 OHC ZH Sprint Hurst 3 Speed 3:55 (1 of 213)
99 Valkyrie 1520cc Flat 6 108hp/110tq - For Sale
http://sohcsix.yuku.com/forums/1/OHC-lounge
Wanted: 1969 OHC "H" Camshaft
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Old 12-06-2013, 12:46 AM
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Thanks for the photos. The one I have is for a manual trans and has just the 6 crankshaft bolt holes. It definitely goes right on a 2.75 register 455 crank. It would be pretty funny if I've avoided using this flywheel except as a crankstand for 25 years just because I mislabeled it.

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Old 12-06-2013, 01:08 AM
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The ohc flywheel has 7 holes 6 for bolts and one for alignment at least that's what I think it's for this does not include the center hole

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Old 12-06-2013, 11:05 AM
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69 OHC ZH Sprint Hurst 3 Speed 3:55 (1 of 213)
99 Valkyrie 1520cc Flat 6 108hp/110tq - For Sale
http://sohcsix.yuku.com/forums/1/OHC-lounge
Wanted: 1969 OHC "H" Camshaft
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Old 12-06-2013, 12:01 PM
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There's the extra hole I was referencing does anybody know exactly what it's for

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