does anyone know the engine options for a 1987 GMC sierra 2500? and how to tell which one it is?
Andy
![](http://i28.photobucket.com/albums/c222/osrs360/Grand%20Prix/SIG.jpg)
it's not how fast you go, it's how you get there that counts.
ZZP XP cam, 1.6 rockers, 105# springs, speedbuilt FWI, 3.3" modular pulley, TOG headers,
3" exhaust, flomatched injectors
'97 GTP 14.06@100.6mph pre cam w/ 3.5" pulley, I/E
or 6.2L diesel.
is it still in the truck?
yep still in the truck. truck looks in great shape. lookin for a summer beater. want to know what engine it is before i buy it. saw it in pictures. it's a small block, just not sure which one
Andy
![](http://i28.photobucket.com/albums/c222/osrs360/Grand%20Prix/SIG.jpg)
it's not how fast you go, it's how you get there that counts.
ZZP XP cam, 1.6 rockers, 105# springs, speedbuilt FWI, 3.3" modular pulley, TOG headers,
3" exhaust, flomatched injectors
'97 GTP 14.06@100.6mph pre cam w/ 3.5" pulley, I/E
can you tell me what the 8th digit in the vin is?
not yet i cant. gotta get down there first. i'll check it when i go to see it
Andy
![](http://i28.photobucket.com/albums/c222/osrs360/Grand%20Prix/SIG.jpg)
it's not how fast you go, it's how you get there that counts.
ZZP XP cam, 1.6 rockers, 105# springs, speedbuilt FWI, 3.3" modular pulley, TOG headers,
3" exhaust, flomatched injectors
'97 GTP 14.06@100.6mph pre cam w/ 3.5" pulley, I/E
yeah if you can get that for me i can tell ya for sure what it is
2500 would be a 350
305 only woulda been a 1500
decided not to even bother. truck was in some pretty bad shape
Andy
![](http://i28.photobucket.com/albums/c222/osrs360/Grand%20Prix/SIG.jpg)
it's not how fast you go, it's how you get there that counts.
ZZP XP cam, 1.6 rockers, 105# springs, speedbuilt FWI, 3.3" modular pulley, TOG headers,
3" exhaust, flomatched injectors
'97 GTP 14.06@100.6mph pre cam w/ 3.5" pulley, I/E