Discussion in '1973-1991 K5 Blazer | Truck | Suburban' started by JAKDUPBLUK5, Apr 10, 2002.
Is the 1988 5.7L TBI a cerpentine belt pulley or a muilti belt ?
I am pretty sure that 89 is the first year for full serpentine belt set-up.
I have an 88 and it's not serpentine. - Doug
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