10.5mm high performance racing spark plug wires, universal set for & BBC Engines. Ready for Install Straight out of the box. Electronic ignition hei plug wires, 90 degree boots on both ends. Get more spark to your plugs with a set of high performance ignition wires. Specification:Part number: SP10-390-1010/350383454 For AM General 5.7L V8 1995-1996 For NPR 5.7L V8 1992-1994 For Blazer / K3500 5.7L V8 1988-1993 For C1500 / C2500 / G10 / G20 5.0L 5.7L V8 1988-1993 For K2500 5.0L V8 1988-1993 For K3500 5.7L V8 1988-1993 For 5.7L V8 1988-1999 For R1500 Suburban / R2500 Suburban / R3500 / V1500 Suburban / For V2500 Suburban / V3500 5.7L V8 1989-1991 For G30 / P30 5.7L V8 1989-1993 For K1500 5.0L 5.7L V8 1989-1993 For P30 5.7L V8 1989-1993 For R10 Suburban / R20 / R20 Suburban / V10 Suburban / V20 Suburban 5.7L V8 1988 For C3500HD 5.7L V8 1991-1993 For C1500 Suburban / K1500 Suburban / K2500 Suburban 5.7L V8 1992-1993 For P2500 / R2500 5.7L V8 1988-1989 For / R1500 Suburban / R2500 Suburban / V1500 Suburban / V2500 Suburban 5.7L V8 1988-1991 For G3500 / K3500 5.7L V8 1988-1993 For G2500 / K1500 / K2500 5.0L 5.7L V8 1988-1993 For R3500 / V3500 5.7L V8 1989-1991 P3500 5.7L V8 1989-1993 For C3500HD 5.7L V8 1991-1993 For C2500 Suburban / K1500 Suburban / K2500 Suburban 5.7L V8 1992-1993 For 5.7L V8 1992-1993 colour: red + black Material: silicone Package Contents: 9*Spark Plug Wire Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.