Whats the best S10 to swap the sy/ty guts into?

leadfoot

Member
Re: Whats the best S10 to swap the sy/ty guts into?

For cost savings use an (89-2002) S10/Sonoma 4X4 (If you want to keep your AWD) It does not matter if it is extended cab or not. Fleet side and flare side make no difference either, but an extended cab will not fit on a regular cab frame (and vice versa)

Some like the extended and some do not. Not sure what the weight savings of going with a regular cab. Also, some extended cabs use a two piece drive shaft, (two drive shafts) but at one point there was a single piece available.

Other things to note is the prop shaft flanges are different from 4X4 to AWD. The front axles splines may be as well (Did not personally get there yet) You should also look for a truck already with the 3:42 ratio, so you do not have to change your axles to match the AWD transfer case. Also seek a posi rear and if you are lucky you can find one with factory rear disc brakes. The build codes can be located in the glove box.

Everything should bolt up -or in without major modifications. You're biggest hurdle will be the electrical connections as the SY/TY is too specialized for even Painless Wiring to make an adaptor kit (last I looked). There are specialty FI type tuners that will custom make you a adaptor harness, but it is expensive. (bring vaseline and assume the position)

Xtreme's and Sonoma SS's are rear wheel drive. AWD will not apply here unless you change to an 4X4 frame and transfer the cab and bed to that frame. The good thing is the S10/sonoma's are abundant and cheap.
 

Spinall4

New member
Re: Whats the best S10 to swap the sy/ty guts into?

I found this little guy local for 1700$. A little high on the miles, but pretty much all i'm keeping is the frame & body.

Been selling syty parts left and right, getting rid of things I don't need. Cladding, gauge cluster, ECM, blah blah blah. I do not belive I'll be going turbo 4.3l in this truck, as I've got LS1 fever. Still planning on using all my AWD parts, and going turbo, just not using the 4.3.
 

djwaggoner

New member
Re: Whats the best S10 to swap the sy/ty guts into?

89 was the 1st year they offered the 4.3, and the frame is wider to accept it...the 4.3/v-8 won't bolt up in earlier chassis. 4x4 & AWD have different front diffs but they bolt up the same, and the front 1/2 shafts are identical, so any 4x4 S-10 or 15 truck will work.
The v-8 & the 4.3 are interchangeable, so ur choice.
You already have all the wiring harness u need....just use the TY engine harness and ECU and it all plugs in (I did it) remember the sy/ty was just a modification of stock P/U or SUV.
Any other questions/problems, I have probably already solved - glad to help if u have a problem.
David
 

Spinall4

New member
Re: Whats the best S10 to swap the sy/ty guts into?

djwaggoner said:
OH and if u have a R side rocker cladding....I need one.
TNX

Think I already sold that. The one that goes below the door on passenger side?

From all of my research, I though the LS1 will not bolt to the 700r4? That it had a different bolt patern? I know, I should be thinking built 4L80e but it would be nice to maybe do a LS1 mild bolt on motor to get the project running, then go turbo down the line.
 

leadfoot

Member
Re: Whats the best S10 to swap the sy/ty guts into?

djwaggoner said:
89 was the 1st year they offered the 4.3, and the frame is wider to accept it...the 4.3/v-8 won't bolt up in earlier chassis. {/QUOTE]

I'm going to have to throw out the BS flag :talkpoo:

My 4.3 AWD turbo is in an '87 chassis.
 

Luke

Fish sticks SUCK !!!
Re: Whats the best S10 to swap the sy/ty guts into?

leadfoot said:
djwaggoner said:
89 was the 1st year they offered the 4.3, and the frame is wider to accept it...the 4.3/v-8 won't bolt up in earlier chassis. {/QUOTE]

I'm going to have to throw out the BS flag :talkpoo:

My 4.3 AWD turbo is in an '87 chassis.


yep check out my sig.....86 blazer
 

ShuggsRR

Donating Member
Re: Whats the best S10 to swap the sy/ty guts into?

djwaggoner said:
89 was the 1st year they offered the 4.3, and the frame is wider to accept it...the 4.3/v-8 won't bolt up in earlier chassis.

I have an 85 AWD V8
 
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