10.5 MM Spark Plug Wire Set, SP10-390-1010 High Performance Ignition Wire for Chevrolet AM General Isuzu HEI SBC BBC 350 10.5mm high performance racing spark plug wires, universal set for BBC Engines. Ready to install straight out of the box. Electronic ignition HEI plug wires with 90-degree boots on both ends. Designed to deliver improved spark delivery to spark plugs for enhanced engine performance. Specifications: Part number: SP10-390-1010 / 350383454 Fitment: - AM General 5.7L V8 1995–1996 - NPR 5.7L V8 1992–1994 - 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 - 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 - P2500 / R2500 5.7L V8 1988–1989 - 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 - 5.7L V8 1992–1993 Color: Red + Black Material: Silicone Package Contents: 9 x Spark Plug Wire Note: The package includes only the items listed above. Other accessories are not included. Due to lighting and display differences, the actual color may vary slightly from the image. Measurement may vary by +/- 1–3 cm.