ThunderCore PRO 924-1427 Spark Plug Wire Set 924-1427 for 1985-1989 Chevrolet/GMC 7.4L (C20, C20 Suburban, C30, K20 Suburban)
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The Standard Ignition Wire Sets Domestic Truck (part number 6883) is a direct-fit replacement for 1985-1989 Chevrolet and GMC vehicles with 7.4L engines.
Specifications:
| Wire Diameter (mm) | 8MM |
| Total Number of Leads | 8 |
| Jacket | Silicone |
| Insulation | Silicone |
| Grease Pack | Teflon Silicone Grease Pack |
| Cylinders | 8 |
| Car/Truck | Truck |
Fits: 1985-1989 Chevrolet and GMC models including C20, C20 Suburban, C30, K20 Suburban, K30, P30, R30, R3500 and more - 7.4L engines. Confirm your year, make, model, and engine before ordering.
Interchanges With: Duralast 4085, General Motors 12036953, NAPA Performer 2910, Ultima Select Wires 3404-03
WARNING: This product contains a chemical known to the State of California to cause cancer.