United Marine 129 Mallory Side Terminal Spark Plug Wire Set – GM Small Block V8

Complete 8-wire set for GM small block V8 marine engines with Mallory side-terminal distributors. 90° boots on spark plug ends; straight push-in boots on distributor cap for secure side-terminal fit.

• 8 mm SSC 100% silicone jacket – 500 °F heat rating, high tear strength
• Ultra-low 270-ohm/ft carbon-latex core for maximum spark energy
• Superior EMI/RFI suppression prevents tach bounce, radio static, and ECU interference
• Heavy-duty molded boots maintain dielectric strength in wet/salt environments
• Stainless steel + brass snap-lock terminals resist corrosion and arcing

Fits:

• Crusader, Pleasurecraft, Indmar, Marine Power GM 305/350 (5.0L/5.7L) with Mallory side-terminal distributors
• Common on 1980s–1990s inboard ski/wake and cruiser engines

Replaces:

• Mallory 9-28010
• Crusader 98071
• Indmar 75-6003

Manufacturer Part No.: 129 Brand: United Marine Availability: In Stock – Ships Free (when order qualifies) Hazmat: No