14bff = 14 bolt full floating rear axle. It's one of the strongest rear ends out there and is very desireable to us 1 ton swappers.
14bsf = 14 bolt semi floating rear axle. It's a 3/4 ton axle that is stronger than a 10 bolt but not as strong as a 14 bolt FF.
10 bolt = 10 bolt rear axle used in 1/2 ton trucks, basically good for a heavy paper weight.
The "bolt" term is used to describe the axle by how many bolts hold the differential cover on.. Count your cover bolts and thats what rear axle you have in a Chevy.
k1500 = 1/2 ton 4wd
k2500 = 3/4 ton 4wd
k2500hd = 3/4 ton heavy duty 4wd
k3500 = 1 ton 4wd
c1500 = 1/2 ton 2wd
c2500 = 3/4 ton 2wd
c2500hd = 3/4 ton heavy duty 2wd
c3500 = 1 ton 2wd
z71 = option package for 1/2 ton 4wd's that includes a few extra skid plates and bilstein shocks at each corner, oh and a cool sticker[img]images/icons/wink.gif[/img]
ps = power steering
pl = power locks
pw = power windows
tw = tilt wheel
srs = supplimental restraint system (air bag)
k5 = 1/2 ton blazer manufactured from 69-91
zr2 = off road package like the z71 but for s10's
454ss = 2wd 1/2 ton truck built with a 454 and 14 bolt semi floating rear end that was produced in the early 90's.
anything else just ask
Best Auto Insurance | Auto Protection Today | FREE Trade-In Quote