V 1500 P/U 4WD V8-350 5.7L (1987)
![background image](/gmc/v_1500_p/u_4wd/v8-350_5.7l/Page-342003.png)
J0547
Install valve stem seals only
J0510
Replace right cylinder head
J0511
Replace left cylinder head
J0517
Replace both cylinder heads
J0520
Ream valve guide/replace
valve in right cylinder head
J0521
Ream valve guide/replace
valve in left cylinder head
J0527
Ream valve guide/replace
valve in both cylinder head
Obtain time allowances from appropriate Labor Time Guide.