10.5mm high performance racing spark plug wires, universal set for SBC & BBC Chevrolet 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: SP10-390-1010/350383454For AM General Hummer 5.7L V8 1995-1996For Isuzu NPR 5.7L V8 1992-1994For Chevrolet Blazer / K3500 5.7L V8 1988-1993For C1500 / C2500 / G10 / G20 5.0L 5.7L V8 1988-1993For K2500 5.0L V8 1988-1993For K3500 5.7L V8 1988-1993For P20 5.7L V8 1988-1999For R1500 Suburban / R2500 Suburban / R3500 / V1500 Suburban / For V2500 Suburban / V3500 5.7L V8 1989-1991For G30 / P30 5.7L V8 1989-1993For K1500 5.0L 5.7L V8 1989-1993For P30 5.7L V8 1989-1993For R10 Suburban / R20 / R20 Suburban / V10 Suburban / V20 Suburban 5.7L V8 1988For C3500HD 5.7L V8 1991-1993For C1500 Suburban / K1500 Suburban / K2500 Suburban 5.7L V8 1992-1993For GMC P2500 / R2500 5.7L V8 1988-1989For Jimmy / R1500 Suburban / R2500 Suburban / V1500 Suburban / V2500 Suburban 5.7L V8 1988-1991For G3500 / K3500 5.7L V8 1988-1993For G2500 / K1500 / K2500 5.0L 5.7L V8 1988-1993For R3500 / V3500 5.7L V8 1989-1991P3500 5.7L V8 1989-1993For C3500HD 5.7L V8 1991-1993For C2500 Suburban / K1500 Suburban / K2500 Suburban 5.7L V8 1992-1993For Yukon 5.7L V8 1992-1993colour: red + blackMaterial: siliconePackage Contents:9*Spark Plug WireOnly the above package content, other products are not included.Note: Light shooting 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.