I know this is a really old post but gettin the truck close to buttoned up anyways went with the 90 350 motor, bored 40 over, lunati barebones cam, vortec heads, edelbrock carbed intake with tbi...

the purple and yellow are twisted together, can they be tied into the brown vss wire from the pcm or do i still need to buy an aftermarket vss or if they can be tied in how ?

Im working on my harness for my 76 scottsdale ( donor 90 1500 4x4) ive been removing all the uneeded wires and connectors and im down to a few last questions ?

The fuel pump relay has a red...

also what transfercase can i get for the 700r4 that will put the front driveshaft on the pass side and i read something about an adapter possibly ?

so more trouble than its worth ?

i just bought my donor truck for my 76 scottsdale 4x4 project its a 90 chevy 4x4 my question is the ac on the donor works really well how do i go about switching it over to the 76 originally the 76...

Is the 7747 better than the 7727 idk the diff just read on some of the other forums that it was a good choice? and does anyone have any suggestions for an auto trans and transfercase with overdrive...

ok im using an older style 4 speed manuel trans, am i correct in assuming the older the harness i find the less extra wires ill have to weed out ? and what about ecm which one should i look for ?

awesome any suggestions on what vehicle and year to rob my harness from that will plug up to the 94 tbi and which computer to look for thats easily tunable and dumb question but whats memcal ? thanks...

Ok, i havent got my pcm yet actually havent got my wiring harness either im putting it into my 76 scottsdale i think i have a pretty good grasp on the swap the only thing im unsure of is which wires...

ok thanks hopin to start the rebuild on it soon tryin to figure out what all i need

im restoring my 76 chevy 4x4 and im gonna drop in a tbi out of a 94 Z71 but stock it doesnt have the power i want are vortec heads a good idea or just leave the tbi heads on it and get the power...

Hello fellow gearheads !