brokenarrow
02-23-2006, 02:10 AM
O.K. first things first. By way of intro, My name is Mike, and I've been lurking around here for some time now, and have found this board to be of considerable help, and I'd like to the opportunity to thank Matt (TrooperRS) for his help in the past. I am in the middle of an engine/trans/t-case swap
on my '98 Amigo after the 2.2 timing tensioner F'ed up and caused the belt to snap (again), and I wasn't about to pour good money after bad. So.....
How do I go about posting pics on this forum? Can somebody help me out in that regard? I'd like to be able to share what I'm doing in case some else has the same ideas.
Last weekend, I went to Pick-n-Pull to get the engine I had my eye on for the last couple of weeks. I took home a '90 Caprice 5.7 factory roller cam engine with 140,000 on the clock. It was a former NHP patrol car, so It had reasonable care before it was auctioned off and got T-boned. Sold the TBI unit, manifold, and a couple of other items to my boss for his S10 project. I've got a fresh set of Vortec heads to put on it, and I'm going to freshen the bottom end with new rings and bearings (I got lucky on this one), and swap in a GMPP cam (RamJet spec). When I got home from the wrecking yard, I was so excited about getting started, I had to at least mock this thing up (sorta) to satisfy a few nagging questions I had in the back of my brain, and here is what I've learned so far:
The transfer case needs to go back a considerable amount in order to get a decent driveshaft length for a SAS. I am using a 4L60/NP231 from a 1989 S10 Blazer for simplicity, and because I wanted an overdrive auto anyways...
After cutting all of the IFS stuff off of the frame and grinding the rails down, I have room for the Trans-Dapt crossmember and Energy Suspension motor mounts, and Ford coil buckets for the SAS. I'm using a '79 F150 high-pinion axle up front. (the t-case is a left side drop)
Block hugger headers are the way to fly. They fit awesome in this chassis. I got the Summit brand headers, and discovered they're made by Patriot Exhaust. 5/16" flanges, and good quality construction. I couldn't be happier, and they're only about 80 bucks. I got the raw steel versions in case I need to add A.I.R. inj. later on...
Got the radiator from Summit. Sum-380325 fits good. Double 1" tubes, and louvered fins. $159.95. It wont take much to build mounts, and it fits in the stock location. Oh, but there has to be a problem somewhere, right?
Yes. the upper inlet on the radiator runs smack into the alternator. Well, ok. Not right into it. But I only have about 1" between the end of the neck and the alt. pulley. The long water pump isn't going to work, either, as I have about 3/4" between the rad. core and the water pump shaft. I'll be switching to a short water pump and brackets from Street and Performance. I'll still only have about 2 1/2" to play with, but it's enough to fit a Flex-a-Lite 365 Scirocco double fan in there. If that isn't enough, I can add a Black Magic on the grille side of the radiator. The A/C may have to go bye-bye, but I'm trying to save it.
The reason for going SAS at the same time is that when I was doing some measuring, it appeared that the space between the torsion bars wasn't wide enough to fit even the NP231. I'm considering using the radius arms from Cage Off-Road. Nice pieces, but a little expensive. I may just pop the $700 for them, though, as I have enough crap to fabricate already.
Wiring is going to be a friggen' nightmare.
Tach will have to be re-calibrated by North Hollywood Speedo...
Heater core issue...
Other than those few items, it should be a piece of cake!!:flipoff2:
I'd like to post pics, can someone help me out here with what to do?
I'm not going to post until the drivetrain is mounted permanently, but I'm taking photos of everything...
Cheers,:beer:
Mike
on my '98 Amigo after the 2.2 timing tensioner F'ed up and caused the belt to snap (again), and I wasn't about to pour good money after bad. So.....
How do I go about posting pics on this forum? Can somebody help me out in that regard? I'd like to be able to share what I'm doing in case some else has the same ideas.
Last weekend, I went to Pick-n-Pull to get the engine I had my eye on for the last couple of weeks. I took home a '90 Caprice 5.7 factory roller cam engine with 140,000 on the clock. It was a former NHP patrol car, so It had reasonable care before it was auctioned off and got T-boned. Sold the TBI unit, manifold, and a couple of other items to my boss for his S10 project. I've got a fresh set of Vortec heads to put on it, and I'm going to freshen the bottom end with new rings and bearings (I got lucky on this one), and swap in a GMPP cam (RamJet spec). When I got home from the wrecking yard, I was so excited about getting started, I had to at least mock this thing up (sorta) to satisfy a few nagging questions I had in the back of my brain, and here is what I've learned so far:
The transfer case needs to go back a considerable amount in order to get a decent driveshaft length for a SAS. I am using a 4L60/NP231 from a 1989 S10 Blazer for simplicity, and because I wanted an overdrive auto anyways...
After cutting all of the IFS stuff off of the frame and grinding the rails down, I have room for the Trans-Dapt crossmember and Energy Suspension motor mounts, and Ford coil buckets for the SAS. I'm using a '79 F150 high-pinion axle up front. (the t-case is a left side drop)
Block hugger headers are the way to fly. They fit awesome in this chassis. I got the Summit brand headers, and discovered they're made by Patriot Exhaust. 5/16" flanges, and good quality construction. I couldn't be happier, and they're only about 80 bucks. I got the raw steel versions in case I need to add A.I.R. inj. later on...
Got the radiator from Summit. Sum-380325 fits good. Double 1" tubes, and louvered fins. $159.95. It wont take much to build mounts, and it fits in the stock location. Oh, but there has to be a problem somewhere, right?
Yes. the upper inlet on the radiator runs smack into the alternator. Well, ok. Not right into it. But I only have about 1" between the end of the neck and the alt. pulley. The long water pump isn't going to work, either, as I have about 3/4" between the rad. core and the water pump shaft. I'll be switching to a short water pump and brackets from Street and Performance. I'll still only have about 2 1/2" to play with, but it's enough to fit a Flex-a-Lite 365 Scirocco double fan in there. If that isn't enough, I can add a Black Magic on the grille side of the radiator. The A/C may have to go bye-bye, but I'm trying to save it.
The reason for going SAS at the same time is that when I was doing some measuring, it appeared that the space between the torsion bars wasn't wide enough to fit even the NP231. I'm considering using the radius arms from Cage Off-Road. Nice pieces, but a little expensive. I may just pop the $700 for them, though, as I have enough crap to fabricate already.
Wiring is going to be a friggen' nightmare.
Tach will have to be re-calibrated by North Hollywood Speedo...
Heater core issue...
Other than those few items, it should be a piece of cake!!:flipoff2:
I'd like to post pics, can someone help me out here with what to do?
I'm not going to post until the drivetrain is mounted permanently, but I'm taking photos of everything...
Cheers,:beer:
Mike