diamondjim wrote:
> i have an s10 with the 1.9L isuzu engine with a 4 speed manual paired
> to it. i need to know if the stock tranny in my truck will bolt up to
> a 305/350 bolt pattern. if not, what manual transmission will make
> for an easy, not-to-much work engine swap?
>
4.3V6's use the V8 bellhousing bolt pattern. You can use a T-5 from a
4.3 S-10. Although T-5's don't do so well behind a 305 or a 350. If you
want to stay with a 4 Speed I would look for a 78 to 81 Super T-10 from
a Camaro (may require driveshaft work).
The biggest problems with a V-8 swap on a S-10:
1. 4x4's require either custom fabrication your own oil pan or spending
$250 for a aftermarket pan.
2. Steering shaft interfeance with adapter plates. Sometimes you have to
notch the top of the motor mount to get clearance.
3. You either have to use mid to late 80's Caprice exhaust manifolds, or
headman headers. The headers have to have the #5 tube go over the
steering shaft.
4. Unless it's 4X4, and you use a body lift, there is firewall
interfearance issues around the transmission tunnel seam(s). I have
dimples the p^ss out of them before with a hammer.
I have a set of home made conversion plates that move the mounts out.
If your brave enough it's not have to do. Don't listen to jegs or
summit, all the conversion stuff works just fine with a TH700R4
transmission. You do not need to use a TH350.
You can use a 4.3V6 radiator. I have used 70 to 72 Chevelle 4 core 28
inch wide (4 bolt top plate) radiators in them before. Fits the 91 up
core supports just fine. You use 70's era bottom pads, and make a top
plate out of 1/8 inch metal (I perfer stainless or aluminum), with
rubber mount pads adheasived in place (weather strip adheasive).
Another thing I do is use 88 to 93 S-10 4.3 serpentine belt brackets,
accessiories and water pump. Cleaner looking then V belts, bolts right
up to the engine (if your heads have front accessiory bolt holes), and
is cheap to obtain from salvage yards.
Charles
>> Stay informed about: 1.9l engine swap