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Stroking a Reverse Rotation 454

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Stroking a Reverse Rotation 454

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Old 01-11-2011 | 08:43 PM
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Originally Posted by picklenjim
Crane gold.
thanks
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Old 01-11-2011 | 08:47 PM
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Originally Posted by 28cigarettess
A lot of cranks have little lines machined in at about a 45 degree angle where the rear seal contacts the crank to help push the oil back in the motor. On reverse rotation these lines slant opposite the standard rotation. On the reverse rotation motor you may want to have the lines polished out or they will help push oil past the seal. Look at your stock cranks closely and you will see what I mean.
Thanks,already notified the machine shop...my Cranks are comming from Ohio Crank having machine shop confirm Straitness and finish of cranks. Whats one more thing.lol

Last edited by fastestonehere; 01-11-2011 at 08:48 PM. Reason: to add thanks
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Old 01-12-2011 | 10:19 AM
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From: Between A Womans Leggs in IL
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Originally Posted by 28cigarettess
A lot of cranks have little lines machined in at about a 45 degree angle where the rear seal contacts the crank to help push the oil back in the motor. On reverse rotation these lines slant opposite the standard rotation. On the reverse rotation motor you may want to have the lines polished out or they will help push oil past the seal. Look at your stock cranks closely and you will see what I mean.
ummm thise line are for a rope seal,,to to build heat in the rope to help them swell..i phucked up once when i was young,340 w2 mopar engine,,installed a rubber replacement seal but did not know i was soppose to have that knurling polished off.
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Old 01-12-2011 | 10:21 AM
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From: Between A Womans Leggs in IL
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Originally Posted by fastestonehere
Thanks,already notified the machine shop...my Cranks are comming from Ohio Crank having machine shop confirm Straitness and finish of cranks. Whats one more thing.lol
you want to use a .200 longer rod also.6.385..internal ballance as well
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Old 01-13-2011 | 07:05 PM
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Well the Crank and Rods mad it in today. Here is a few shots

I hope this works and is not to big
Attached Thumbnails Stroking a Reverse Rotation 454-full-crank1.jpg   Stroking a Reverse Rotation 454-crank1.jpg   Stroking a Reverse Rotation 454-rod1.jpg  

Stroking a Reverse Rotation 454-rod-bolts1.jpg  
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Old 01-13-2011 | 07:09 PM
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in the past i have used Clevite Bearings.... what Kind do you guys recommend Mains and rods
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Old 01-14-2011 | 08:49 AM
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The rear main seal on a reverse rotation engine is different than a normal seal. The grooves on the seal go the opposite direction.
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Old 01-14-2011 | 06:41 PM
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Originally Posted by cdail28590
The rear main seal on a reverse rotation engine is different than a normal seal. The grooves on the seal go the opposite direction.

Not the seal....The Bearings
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Old 04-23-2011 | 09:31 AM
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Well I have a few days and Bob @ RM says the cams will be done! I am excited this is a run down of what we have done.
one standard and one reverse rotation
2-MK IV blocks stroked and bored to--- 496's Machined by Fowler's
All forged internals Ohio Cranks I beam rods and 4.25 stroke crank
Diamond pistons 2618 forging ,compression around 9.75 Bore 4.310
Akerley and Childs Extreme bearings mains and rods
Cam from Bob @ marine Kinetics Hyd.Roller
Morel roller lifters Scorpion stainless Roller Rockers
AFR 264 Heads opted for the CNC job
Melling oil pump 10778 series
Going with a Air Gap Manifold
DUI Ignition
Revolution Marine Aluminum"wet" Exhaust Manifolds and rissers
????? Carb ??????? I Need Some Help not a race application but needs to work without any hickups

Sparkplugs anyone using Iridium. I am N/A Cruser Boat max RPM around 5k dont want to change them out every month

also should i increase the size of the oil coolers or will factory be fine I am unsure of the size. I am a Closed cooling system

here is some Pics (if I do this right)
Attached Thumbnails Stroking a Reverse Rotation 454-4bolt-forum.jpg   Stroking a Reverse Rotation 454-4bolt-forum1.jpg   Stroking a Reverse Rotation 454-pistons-forum.jpg  

Stroking a Reverse Rotation 454-oilpump-forum.jpg   Stroking a Reverse Rotation 454-oilpan-forum.jpg  

Last edited by fastestonehere; 04-23-2011 at 01:00 PM.
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Old 04-23-2011 | 09:39 AM
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I think the std crusader coolers will be fine...you will not be turning a lot of RPM, should be good to go...
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