What year did the K5s go to 30 spline? 87 88 or 89? /forums/images/graemlins/dunno.gif
CK5
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Quick question
- Thread starter clarkjw24
- Start date
front axle shafts
Bhintz
1/2 ton status
I had 88 axles and they were 28
Never mind found this ---Corporate 10-bolt axles were upgraded to 30 spline axle shafts from previous 28 spline (1989-91).
big83chevy4x4
3/4 ton status
it was 89 and they did it in the front and rear.
