About this item

• Fits the following applications: Replacement for Chevrolet, Replacement for GMC All models, With HEI (Notes), 366,396,427,454,502 (engine)
• Replacement for BIG BLOCK CHEVY 1965-1985 366-396-427-545-502 with HEI (male tower) distributor.
• PACKARD WIRE 8mm BLACK High Performance Spiral Core Spark Plug Wires
• These wires will NOT work on a vehicle with a points style (old style/female) distributor cap.
• Tips: If you ever have any issues, simply contact us for a free replacement or refund. We support 24 hours online customer service.