10.5mm high performance racing spark plug wires, universal set for SBC & BBC Chevrolet Engines. Ready to install straight out of the box. Electronic ignition HEI plug wires with 90-degree boots on both ends. Improve spark delivery to your plugs with a set of high performance ignition wires. Part number: SP10-390-1010/350383454 Fits: - AM General Hummer 5.7L V8 1995–1996 - Isuzu NPR 5.7L V8 1992–1994 - Chevrolet Blazer / K3500 5.7L V8 1988–1993 - C1500 / C2500 / G10 / G20 5.0L 5.7L V8 1988–1993 - K2500 5.0L V8 1988–1993 - K3500 5.7L V8 1988–1993 - P20 5.7L V8 1988–1999 - R1500 Suburban / R2500 Suburban / R3500 / V1500 Suburban / V2500 Suburban / V3500 5.7L V8 1989–1991 - G30 / P30 5.7L V8 1989–1993 - K1500 5.0L 5.7L V8 1989–1993 - P30 5.7L V8 1989–1993 - R10 Suburban / R20 / R20 Suburban / V10 Suburban / V20 Suburban 5.7L V8 1988 - C3500HD 5.7L V8 1991–1993 - C1500 Suburban / K1500 Suburban / K2500 Suburban 5.7L V8 1992–1993 - GMC P2500 / R2500 5.7L V8 1988–1989 - Jimmy / R1500 Suburban / R2500 Suburban / V1500 Suburban / V2500 Suburban 5.7L V8 1988–1991 - G3500 / K3500 5.7L V8 1988–1993 - G2500 / K1500 / K2500 5.0L 5.7L V8 1988–1993 - R3500 / V3500 5.7L V8 1989–1991 - P3500 5.7L V8 1989–1993 - C3500HD 5.7L V8 1991–1993 - C2500 Suburban / K1500 Suburban / K2500 Suburban 5.7L V8 1992–1993 - Yukon 5.7L V8 1992–1993 Color: red + black Material: silicone Package Contents: 9 x Spark Plug Wire Note: Package includes only the items listed above. Other products are not included. Lighting and monitor settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1–3 cm.