I have not signed in in a while. Have lurked a bit, just been super swamped and busy....
I got stuck with an engine rebuild that I wasnt looking for. '02 GCherokee (2WD even, boooo)
ungrateful nephew that runs every vehicle he gets his hands on into the ground, then drops it in someone else's lap Cracked the head, scorched 3 pistons, ran a month w/ bad water pump "topping off" daily or so he claimed during that time before he sought assistance to get it replaced.
found good, replacement head via CL (yeah it's an 0331) verified good at machine shop already.
NO scoring in cylinders that catch a fingernail, no ring ridge at top/ but remnants of melted piston where you would expect a "ring ridge" on #1,2 and 5 cylinders. looked like someone dropped solder on the top edges of these holes. and these mentioned cylinders have a black "heat mark" about 1/2" wide that goes the length of the ring travel, looks like someone took a extra wide Sharpie and drew a line down the cylinder for lack of a better way to describe,
Waiting to hear back from machine shop right now on whether block is salvageable..... (I have a replacement on hand just in case, much better looking)
Not looking for "cheap" per say, but best bang for buck; dont want to spend $600 on the same exact thing I may be able to get for $500 elsewhere; same brand and grade of parts, you get what I mean....
The local parts stores, (Oreillys, Advance etc and even Summit, etc nobody seems to want to sell a complete "master" kit for our 4.0's.... everyone wants to sell "piece meal" (always costs more that way) need pistons, rings, rod/main/cam bearings, oil pump, (std will do for this application) all gaskets, freeze plugs (prefer brass), timing chain set, lifters (reusing original stock cam, he dont deserve an upgrade)
Have not heard from machine shop yet but as of now, I am thinking std/std on crank (that did look like new) and .30" o/s on bore. I have seen some ,20 o/s available like on Feebay but from past exp with this machine shop they don't like "only" going 20-over for some reason... I have requested that from them on past units and always wind up at .30-over when I get the block back. I am wanting hypereuctic, coated, stock CR, pistons.
So who have you guys gotten your internal engine stuff from and what kind of deals are out there? I do much prefer known, old school name brands to "no-name" ones. I don't want to do this same engine twice.
I got stuck with an engine rebuild that I wasnt looking for. '02 GCherokee (2WD even, boooo)
ungrateful nephew that runs every vehicle he gets his hands on into the ground, then drops it in someone else's lap Cracked the head, scorched 3 pistons, ran a month w/ bad water pump "topping off" daily or so he claimed during that time before he sought assistance to get it replaced.
found good, replacement head via CL (yeah it's an 0331) verified good at machine shop already.
NO scoring in cylinders that catch a fingernail, no ring ridge at top/ but remnants of melted piston where you would expect a "ring ridge" on #1,2 and 5 cylinders. looked like someone dropped solder on the top edges of these holes. and these mentioned cylinders have a black "heat mark" about 1/2" wide that goes the length of the ring travel, looks like someone took a extra wide Sharpie and drew a line down the cylinder for lack of a better way to describe,
Waiting to hear back from machine shop right now on whether block is salvageable..... (I have a replacement on hand just in case, much better looking)
Not looking for "cheap" per say, but best bang for buck; dont want to spend $600 on the same exact thing I may be able to get for $500 elsewhere; same brand and grade of parts, you get what I mean....
The local parts stores, (Oreillys, Advance etc and even Summit, etc nobody seems to want to sell a complete "master" kit for our 4.0's.... everyone wants to sell "piece meal" (always costs more that way) need pistons, rings, rod/main/cam bearings, oil pump, (std will do for this application) all gaskets, freeze plugs (prefer brass), timing chain set, lifters (reusing original stock cam, he dont deserve an upgrade)
Have not heard from machine shop yet but as of now, I am thinking std/std on crank (that did look like new) and .30" o/s on bore. I have seen some ,20 o/s available like on Feebay but from past exp with this machine shop they don't like "only" going 20-over for some reason... I have requested that from them on past units and always wind up at .30-over when I get the block back. I am wanting hypereuctic, coated, stock CR, pistons.
So who have you guys gotten your internal engine stuff from and what kind of deals are out there? I do much prefer known, old school name brands to "no-name" ones. I don't want to do this same engine twice.