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Rocker arm oiling modification

Posted By Missouri Mike 13 Years Ago
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Missouri Mike
Posted 13 Years Ago
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Hi Y guys

I'm looking for some input concerning the rocker arm modifications Gord McMillan did the article about. It was about pressurizing the rocker shafts by plugging the overflow pipes with a metered orifice.  He then advised drilling additional holes in the shafts.

Would one do this in addition to cutting the groove in the camshaft? Instead of cutting the camshaft groove? Or is it even necessary if you have a properly grooved cam with hard cam bearings?

Thoughts,comments, observations???????????

Thanks

Missouri Mike

I'd rather be lucky than good.................

    but good ain't bad!!

marvh
Posted 13 Years Ago
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I would take it was written for y block magazine way back when.

If so what issue was it.

marv
Hoosier Hurricane
Posted 13 Years Ago
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Issue #9.

John - "The Hoosier Hurricane"
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Missouri Mike
Posted 13 Years Ago
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    From the response (or lack of same) I would guess this is not a widely used modification.

    I'm just trying to gather all the information I can on the various options to keep those rockerarms properly lubed and functioning.

    I remember all too well the leaky oil line to the valve covers on the old 55 4 dr I drove in high school. But then we bought a very clean used 61 Ford 2dr sedan with a 292 sporting a 4 bbl and 3 on the tree with a (I believe) synchro first gear.  I was livin' large!!

    Thanks

     Mike of Missouri

I'd rather be lucky than good.................

    but good ain't bad!!

Ted
Posted 13 Years Ago
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Here are some past threads that may help. Lots of reading here.

Oiling mods

Oil FlowDiagram

Center cam bearing

Timing chain oiltrough

Pressurized rockershafts

Pressurized rockershaft more

Pressurized timingchain oiling

Rocker armoverflow tubes Pros

Rocker armoverflow tubes Cons

Rocker armoverflow tube More Pros

Grooving thecenter cam hole in the block

Slotting the rockershafts for improved oiling

Adding liftervalley holes for camshaft oiling

Valley holes foraiding crankcase evacuation

Drillingadditional holes for oiling and/or venting



Lorena, Texas (South of Waco)


mctim64
Posted 13 Years Ago
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This question seems to pop up a lot.  I'll bet Ted has those links all ready to copy and paste. Wink

http://forums.y-blocksforever.com/uploads/images/b1f2e0d6-2566-46b3-b81d-3ff3.jpg   God Bless. Smile  Tim                           http://yblockguy.com/

350ci Y-Block FED "Elwood", 301ci Y-Block Unibody LSR "Jake", 312ci Y-Block '58 F-100, 338ci Y-Block powered Model A Tudor

tim@yblockguy.com  Visalia, California    Just west of the Sequoias


Ketterbros
Posted 13 Years Ago
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The only thing that Ted was not ready for was leaving his scoop in the middle of Denton Dragway...Spring Thaw.., and maybe the wheelstand at Kennedale Ford Shootout..??

:-]

Brother and I own/operate 1957 Ford Fairlane 312/4x2 and two 1963 Falcons 302 rollers carburated 600cfm, FE427 sitting in shed..



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