open hood, count number of plug wires.
then go to www.s10-4x4.org
1GC = Chevrolet
C = 3001-4000 pound GVW, hydraulic brakes
T = 4 wheel drive
1 = series: half-ton
4 = body type: pickup
R = 2.8L V6. Since there was only that engine and the 2.5 4-banger that
year, opening the hood woulda told ya that. I strongly suggest at least
putting a 3.4L V6 <bolt right in> or a 350 <a bit of work, but worth it> in
0 = check digit
H = model year <1987, duh>
2 = assembly plant: Moraine, OH
149544 = serial number. The 149,544th vehicle of said type built that year
Suggest getting very friendly with us over at www.s10-4x4.org . They're good
folks with TONS of useful information...
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