10.2MM SPARK PLUG WIRE SET 1992-1997 LT1 ENGINES CHEVROLET CAMARO Z28, CORVETTE. IMPALA SS. CAPRICE, PONTIAC TRANS AM FIREBIRD FORMULAVMS Racing HIGH HEAT (600 DEGREES) 10. 2MM Spark Plug wires for the 1992 1997 Chevy LT1 Engines. This is one of the best engineered wire sets available for the 2ND GEN LT series engines. VMS Racing engineers have outdone themselves yet again! There are 3 distinctly different 2ND GEN LT1 wire sets, and they are NOT Interchangeable. The wires and the lengths of the wires are different, as they were routed differently in the individual vehicles. You need