Original Crusader 7mm ignition spark plug wires fit Crusader big block engines with Delco EST electronic ignition marine distributors.

• Crusader Delco EST big block engine spark plug wire set
• Fits Crusader V8 454 c.i.d. (7.4L) and 502 c.i.d. marine engines with Delco EST distributors
• For both standard and reverse rotation engines
• Straight spark plug boots to clear exhaust manifolds and 90 degree boots at distributor
• 7mm RFI suppression ignition cable
• Replaces Volvo 3857169