1997 GMC C3500 equipped with 5.7L V8 Gas OHV, 5.7L V8 CNG OHV
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INCLS RETAINER,STUD,INJECTORS,METER,REGULATOR,SEAL ASM HAS WIRES TO INJECTORS)(SEE BULLETIN #00-06-04-003B FOR CONVERSION PROCEDURE Eng: L31 8th VIN Digit: R
1997 GMC C3500 equipped with 5.7L V8 Gas OHV, 5.7L V8 CNG OHV
INCLS RETAINER,STUD,INJECTORS,METER,REGULATOR,SEAL ASM HAS WIRES TO INJECTORS)(SEE BULLETIN #00-06-04-003B FOR CONVERSION PROCEDURE Eng: L31 8th VIN Digit: R