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Watch your pushrod clearance on the Stealths. 3/8" wont fit without modification and 5/16 are a crap shoot, check them!!
I have two micrometers. For some reason they are measuring .9035 Checked a few with both mics and they are .9035 ??
Picked up an NOS set of mechanical lifters, part # 2843181. Cant find any info. One site claimed they are oversize! HELP!!!
Here's the other number. PM me if interested.[ATTACH]
Picked up a 72 440 lightly rusted for $300 hoping to salvage some parts. When I opened it up here's what I found. A balanced assembly with...
Pulled this out of a 440. very old build. looks long on duration and short on lift. HELP!!
Those manifolds and shields are 68-69[ATTACH] [ATTACH]
You can easily take a Dremel and a sanding drum and polish the inside. Then a little anti seize.
Are you sure its a BB balancer. I think you have a small block balancer Small blocks use a longer hub 2.86 vs 2.18. I think they have the same...
Looks like a 72 balancer 3614372. I think it was used with forged crank motors with 4 speeds. this is from 440 source: Shown above is damper...
If thats a .509 cam that could explain a lot!
I'd be willing to bet you have the thicker main webs on that block .520
Long duration cam is clearly hurting the HP manifolds. I would like to see the difference with a more friendly cam like the Mopar .528
Picked up a few of these on the bay. They are $20 cheaper, zinc plated and no shipping...
Bring it to a good shop and have them checked . Took my new Stealths to my shop. They recut the seats, milled them, checked the guides and equaled...
I would ask Andyf what he thinks. He wrote the article and would know that answer.
manifolds can work! http://www.moparts.org/Tech/Archive/bb/550hp.html
possibly "R" means undersize rod bearings?
and the two different humps......[ATTACH] [ATTACH]