Look in the glovebox for the option code L33 or LM7. The L33 is the HO 5.3, the LM7 is the standard 5.3.
Look in the glovebox for the option code L33 or LM7. The L33 is the HO 5.3, the LM7 is the standard 5.3.
cjriojas:if you're weather man is a 5 gallon bucket, YOUUUUUUUUUUU might be a redneck
danger_ranger83: I see now why it cost so much to get a harness made... FML
2boostedSilverado: I like Casey's rear end, I want to chat with him about it
Great numbers for sure out of an older 5.3. I bet it's a HO L33. I've never seen that high in a NBS 5.3.
cammed 6.0
12.2@109.6 N/A
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