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Messages - Joe-JDC

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61
FE Technical Forum / Re: Grill Emblem
« on: April 26, 2023, 09:16:09 PM »
That's a mule, not a mustang image.  Joe-JDC

62
FE Technical Forum / Re: Eaton/Detroit TrueTrac Differential
« on: April 24, 2023, 03:43:14 PM »
The True Trac is available in the new Mustangs as an option, and if it holds up in them, then it should be a decent street unit.  I had one installed in my Contour SVT, and it changed the handling quite nicely, but that was no where near your horsepower.  I beat on it with the 5 speed and it never gave me any issues.  Joe-JDC

63
I think you will find the carb studs for mounting a carb flat on the manifold will work.  That is what came in my TR box from Summit.  Joe-JDC

64
I can't measure it with a caliper.  It is too small.  It looks worse than it probably is.  I just hate to make a mistake with a die grinder, but it is right where the gasket ring will compress and that is the issue to me.  JB Weld has a new product that is temperature resistant to 1000* and pressure tested to 5250 psi.  It might give that a try.  If it doesn't work, then I will start from scratch and do a complete rebuild.  Joe-JDC

65
That is an interesting answer.  I had a friend say the same thing about using JB Weld.  Joe-JDC

66
JB cold weld has a 200* higher working temperature than Belzona 1511 after talking with a representative.  I am at the proverbial crossing point where I tear it completely down and mill the deck, boil out the water passages again, do a half fill of the block, hone with torque plate, and new ring package.  A simple slip of the grinder, and it becomes a nightmare of sorts.  While I think the gasket may seal just fine, I will have a doubt every time the engine starts.  Thanks for the replies.  Joe-JDC

67
I am reworking my 2019 EMC 303 CI Y Block, and the heads I am going to install have larger intake valves which just kiss the cylinder wall at my camshaft lift.  There are evidence marks where the previous heads had just kissed the cylinders walls, but the valves show no sign of wear or metal transfer, bent, or any issues.  There is not any evidence on the valves, so I am not sure the last set of heads were the culprit.  We had three sets of heads we tested, so it may have been one of the other heads that the valves touched the cylinder wall.  Anyway, I am cutting a bit more clearance on the cylinder edge, and my burr jumped and nicked the deck.  Not bad, but ugly enough to warrant some concern.  The nick in right between two cylinders and where the head gasket is metal at that point.  I would feel better if there was something to apply to the divot and sand it level with the rest of the deck without having to completely disassemble the shortblock and get the decks cut enough to remove the imperfections.  Is there something any of you have used with success in such a situation?  A new gasket may seal it with copper gasket spray and re-torquing, but I am a bit hesitant at this point.  Ideas?  Thanks, Joe-JDC

68
FE Technical Forum / Re: Question on carb price
« on: April 03, 2023, 03:08:12 PM »
One of my old Summit catalogs has the 4779 listed at $434.99 back in 2010.  I have one from around 1995 new in a box.  Dyno time only.  If I remember correctly it was just a tad over $300 at the time.  Joe-JDC

69
Non-FE Discussion Forum / Re: 302--Which Camshaft?
« on: March 31, 2023, 10:22:54 PM »
If it is running ok with the camshaft that is in there and the lifters look good, leave it alone.  Not enough difference in those camshafts to warrant possible loss of the other cam or lifters during break in of the camshaft.  Joe-JDC

70
"L" engine code is 250 I-6 cylinder engine originally.  Joe-JDC

71
I must have read this wrong earlier.  The C1 heads ported, and ported BT intake will be stressed to make 1 hp/ci without lots of compression, and camshaft change.  The stock style fuel pump should be more than adequate to keep the carburetor supplied with enough fuel.  A rebuild from O'Reilleys, or any auto parts store will work just fine.  My 345Y makes 402hp, and I use a stock replacement fuel pump without any issues.  The sock on the fuel pick-up tube can be clogged, fuel tank rusty, fuel lines rusty, or the ceramic filter in the glass bowl be partially clogged, all hurting fuel flow.  If those are all new/clean, then I would suspect the ignition, coil, resistor, wires, plugs, or float level wrong or bad.  If all this is good, then yes, you can use a FE fuel pump for the model year up through '64 if the car has electric windshield wipers.  I know many folks that have stroker Ys with Mummert aluminum heads, ported intakes, headers, cams, 1.6 rocker arms, and they get by with the stock style fuel pumps.  IF all else fails, then add an electric inline fuel pump to assist with a pressure regulator set for 5-5.5psi.  Joe-JDC

72
I have had this little 4V intake for several years sitting on a shelf just waiting for me to get time to work on it for myself.  It is a fairly rare intake for the 1968 302 4V J code mustang.  A one year only engine.  The intake was fairly clean for what it is, and I started the porting and when finished removed the oil splash guard pan on the bottom of the manifold to make sure it was clean enough to install back on an engine.  This is what I found.  Always remove the pan and clean before re-installing a manifold that is used.  Joe-JDC

73
FE Technical Forum / Re: FE 427 - timing curve
« on: February 26, 2023, 10:19:54 AM »
Distributor curve per Ford Muscle Parts that has worked just fine for me in the past.

Distributor rpm  250       500     1000     1500     2000       2500
                        0*       1 3/4*   7 3/4*   10*      12 1/4*   14 1/2*

Initial advance 12-14*  Total timing with iron heads 38*  Aluminum heads ~34* depending on combustion chamber design.
Yes, some iron heads will make the most power at 41-42* total timing depending on the engine.

Joe-JDC

74
FE Technical Forum / Re: RPM copy from China information
« on: January 09, 2023, 10:48:28 AM »
The RPM responded very well to porting which is a plus.  I opened it up but left it a bit smaller than the MR G 202 or Fel Pro 1247 MR size to match a set of TFS heads, and it picked up 77 cfm average flow.  It now flows 377 cfm which should be nearly perfect for a TFS head on a street and strip style engine.  If I were to port the manifold to the CJ size ports, then it would be near 390 cfm average.   It was easier to pick the flow up than the offshore manifold.   There are subtle differences, but it is a "copy" of the RPM.   Joe-JDC

75
Non-FE Discussion Forum / Re: Ford J302 head
« on: January 07, 2023, 11:04:04 AM »
I have a couple of used "take offs" that were supposedly leaking water around a seat.  I haven't checked them, don't have a use for them.  They would need to be pressure tested and repaired.  Yours for shipping costs.   You have my phone number if interested.  Joe-JDC

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