This is one of the easiest installations I have made. Less than a hour, four bolts off and on its done. Spent more time cleaning up the spilled oil from the transmission end.
The 1LE shaft's weight is 4.4 lbs less than the stock steel one. A nice upgrade.

 

yup...just did it, took me 15 minutes

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84z28HO
355
open element/k&n
m5/hurst billet plus shifter
83 z28 fiberglass hood
10bolt w/3:42posi
gm aluminum driveshaft
performer intake
performer 600cfm carb
accel 8mm wires
adjustable thermostat switch
160 stat
gta rims
gts blackouts
s.s rear control arms
s.s panhard rod
s.s subframe connectors
98 camaro rear springs,shocks
98 z28 leather seats
95 camaro rear view mirror
"wonderbar"
4th gen z28 tips
http://www.geocities.com/toosloz/84camaroz28.html