Ford fe rocker shaft oil hole orientation. Reading your post though about ...

Ford fe rocker shaft oil hole orientation. Reading your post though about using pushrods with oiling holes, that would probably do it. I now have the holes pointed down with the flycuts toward the spring side and the other hole pointed towards the pushrod side. Notice the stands' bolts are not all the same. The 2nd bolt has a skinnier diameter shaft. I had just pulled the crank out and as you can see, the bearing shell halves are perfectly Jul 9, 2025 · I have one last question about the oil holes on the rocker shaft. Aug 12, 2007 · They should just bolt back down into the correct position, with no additional valvetrain adjustment required, after you are done checking for the oil hole location. I gave up using the alignment tool years ago as it rubbed the sealant off. Make sure the oil return holes at each end of the head are clear. Notice how misaligned the oil holes are. Assure that the small oil feed holes in the rock-er shaft are facing downward toward the cylinder head. along the head gastket an small cannel,before then going up through head,too feed the rocker shaft assm. I enlarged the bearings and displayed them on the top. The smaller oil holes in the shaft must face up when installed and align with the the through hole in the rocker arms. Pull the rocker shafts and drop a #90 Holley jet in the oil feeds in each head (it is the hole in the head next to the longer bolt with the reduced shank). I have a really nice set of rocker shafts that have holes on each end of the topside, opposed to just one hole on the topside on my other shafts. Oil runs up through the second pedestal on each head, through the center of the shaft, and out the oil holes to the rocker. Notice this end has no notch because it's the other end of the same shaft. I want Aug 31, 2024 · Hole up, great consistent flow, oil ports down, restricted oil delivery. Install the complete stand/rocker/shaft assembly over the rocker studs. Dont understand why they are such a Jan 28, 2022 · Ford Y,feeds the rocker up through the block,but at the top of block; That feed makes a 90* turn for about 1 in. springs between them. The shaft is the stock 6 cylinder shaft. The conversation revolves around the Sep 9, 2021 · For those that were asking, here is the finished large ratio rocker arm rack. Jul 9, 2025 · When I disassembled the rocker shafts I found the oil galley holes on the right side were facing the correct way (per Steve Christ, "How To Rebuild Big Block Ford Engines") facing down in line with the bolt holes & extra oil holes facing toward the cam & pushrods. Should the oil holes along the shaft be facing the head or the valve cover? Engine is a FE390. the bottom part of the rocker shaft is key for lubrication. Oct 11, 2024 · Something important to note when assembling the rocker arm shaft for an E475. If there are oil holes on only one side of the shaft, they must face down, toward the cylinders during installation. They are 390 FE 1. Aug 31, 2024 · Here's the catch, we took a minute to look at the rocker shaft on the side that produced consistent oil evenly out of the rockers and found that the ports were facing up. Jul 6, 2008 · You might double check that the rocker shaft isn't upside down with the rocker oiling holes pointing up which causes excess oil escaping. Dec 13, 2018 · Y-Block V8 (239, 272, 292, 312, 317, 341, 368) - Rocker shaft oiling holes - I am putting together the valvatrain for my 292 from parts I?ve collected over the years. Wanted to install the Edelbrock heads today on the 390 and not really liking the fit of the Felpro 8554pt head gaskets that came in the Edelbrock performer kit. Oil must go up the head and around the second stand's bolt to enter the shaft. Time to strip the rocker arms and stands off the shafts. Now I'm not an engineer but it seems to me that with a warmed up engine where oil changes in viscosity that delivery to the pressure points, i. This allows oil to flow out of the shaft and out through the rocker arm to lubricate the valve stem and push rod. . I'm not sure if all 390s have two oil holes per rocker. Nov 24, 2001 · FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) - Rocker shaft oil holes up or down? - Ford 390 FE Engine Overhaul TEARDOWN & REFURBISH ROCKER ARMS AND SHAFTS BACK TO MAIN MENU ROCKER ARM REMOVAL & SHAFT CLEANING #1 Rocker shafts are the same for both sides but they have a top and a bottom. Rocker arms on each end have spring washers to ensure alignment to the valve. That ensures the shaft's oil holes are at the bottom. Do not mix up these Has anybody else made an access hole in the rocker box to ease pushrod installation. I milled the pedestals down to bring the Production FE engines benefit greatly from hand-built oil modifications, discussed here. ! That dog lag at the head gasket on each side,is were a drit/sludge build up stops n blocks off oil flow! Dec 31, 2021 · By machining the Ford Y blocks with a groove in the center cam hole, those engines are fixed for the long haul including if the engine is torn down at a later date for another rebuild. #1 'Engine Teardown' often shows the real story of what's going on. While the top end oiling is improved with any of the aforementioned modifications, the potential is there to have too much oil going to the rockers. 73 ratio rockers. e. Jun 18, 2002 · To be on the safeside can anyone tell me if the oil holes on the rocker shaft should be up or down. Nov 14, 2008 · Because someone put a high volume oil pump in it without restricting the rocker shaft oiling feeds in the head. 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