10.5mm high performance racing spark plug wires, universal set for SBC and 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 or 350383454 For AM General Hummer 5.7L V8 1995-1996 For Isuzu NPR 5.7L V8 1992-1994 For Chevrolet Blazer or K3500 5.7L V8 1988-1993 For C1500 or C2500 or G10 or G20 5.0L 5.7L V8 1988-1993 For K2500 5.0L V8 1988-1993 For K3500 5.7L V8 1988-1993 For P20 5.7L V8 1988-1999 For R1500 Suburban or R2500 Suburban or R3500 or V1500 Suburban or For V2500 Suburban or V3500 5.7L V8 1989-1991 For G30 or 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 or R20 or R20 Suburban or V10 Suburban or V20 Suburban 5.7L V8 1988 For C3500HD 5.7L V8 1991-1993 For C1500 Suburban or K1500 Suburban or K2500 Suburban 5.7L V8 1992-1993 For GMC P2500 or R2500 5.7L V8 1988-1989 For Jimmy or R1500 Suburban or R2500 Suburban or V1500 Suburban or V2500 Suburban 5.7L V8 1988-1991 For G3500 or K3500 5.7L V8 1988-1993 For G2500 or K1500 or K2500 5.0L 5.7L V8 1988-1993 For R3500 or V3500 5.7L V8 1989-1991 P3500 5.7L V8 1989-1993 For C3500HD 5.7L V8 1991-1993 For C2500 Suburban or K1500 Suburban or K2500 Suburban 5.7L V8 1992-1993 For Yukon 5.7L V8 1992-1993 colour: red and black Material: silicone Package Contents: 9xSpark Plug Wire Only 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.