Product Summary

Spiral Core Conductor Style, 8.5" Diameter

  • Spark Plug Wires, Ultra 40, 8.5MM, Multi-Angle Boot, Black, Ford 289, 302, 351W, HEI-Style Cap
  • Multi-angle spark plug boot bends up to 45°; silicone boots protect against high heat and encase sure-grip, snap-lock terminals for positive connections
  • Efficient nickel-copper alloy spiral-wound conductor around a conductive, latex-coated heavy fiberglass core
  • Heat-resistant dual-layer outer jacket with integrated pull tape for added pull strength
  • Maximizes energy transfer and minimizes electromagnetic (EMI) and radio frequency (RFI) interference
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Key Specs

MFG. Part #73765
BrandMoroso
Conductor StyleSpiral Core
Diameter8.5"
Cap Terminal StyleHEI / Male
See more specs

Need To Know

Quick and Easy Returns

Return Policy

Moroso 73765 Details

Overview

Moroso Ultra 40 is the standard in high-performance ignition wire. Rated at 40 ohms per foot and optimized for EMI/RFI resistance, Ultra 40 is used at the highest levels of racing including NHRA Top Fuel and the NASCAR Cup Series. Multi-angle spark plug boots bend up to 45° to clear headers, valve covers and other components for clean wire routing.

Features

  • Ultra 40 spiral-core ignition wire, 8.5MM, rated at 40 ohms per foot
  • Multi-angle spark plug boot bends up to 45°; silicone boots protect against high heat and encase sure-grip, snap-lock terminals for positive connections
  • Efficient nickel-copper alloy spiral-wound conductor around a conductive, latex-coated heavy fiberglass core
  • Heat-resistant dual-layer outer jacket with integrated pull tape for added pull strength
  • Maximizes energy transfer and minimizes electromagnetic (EMI) and radio frequency (RFI) interference
  • Black jacket; custom-fit set proudly made in U.S.A.

Fits

Small Block Ford (260/289/302/351W).

Moroso 73765 Specifications

KEY SPECS
MFG. Part #73765
BrandMoroso
Conductor StyleSpiral Core
Diameter8.5"
Cap Terminal StyleHEI / Male
GENERAL
Resistance40 ohms
GTIN Code084663737657
ColorRed

Questions & Answers

Fitment

  • Ford 260

  • Ford 289

  • Ford 289

  • Ford 289

  • Ford 302

  • Ford 351W

  • Ford 260

  • Ford 289

  • Ford 289

  • Ford 289

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 302

  • Ford 351W

  • 5.0L Ford Small Block Windsor

  • Ford 351W

  • Ford 221

  • Ford 260

  • Ford 260

  • Ford 289

  • Ford 289

  • Ford 221

  • Ford 260

  • Ford 260

  • Ford 289

  • Ford 289

  • Ford 289

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 221

  • Ford 260

  • Ford 260

  • Ford 289

  • Ford 289

  • Ford 289

  • Ford 302

  • Ford 302

  • Ford 351W

  • 5.0L Ford Small Block Windsor

  • Ford 260

  • Ford 289

  • Ford 289

  • Ford 289

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 260

  • Ford 289

  • Ford 289

  • Ford 289

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 351W

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 351W

  • Ford 302

  • Ford 351W

  • Ford 351W

  • Ford 302

  • Ford 351W

  • Ford 302

  • Ford 351W

  • Ford 351W

  • Ford 302

  • Ford 351W

  • 5.0L Ford Small Block Windsor

  • Ford 351W

  • Ford 351W

  • Ford 302

  • Ford 351W

  • 5.0L Ford Small Block Windsor

  • Ford 351W

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 351W

  • Ford 302

  • Ford 351W

  • 5.0L Ford Small Block Windsor

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 302

  • Ford 351W

  • Ford 351W

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 351W

  • Ford 302

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 302

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • 5.0L Ford Small Block Windsor

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 302

  • Ford 255

  • Ford 302

  • Ford 351W

  • Ford 255

  • Ford 302

  • Ford 302

  • Ford 302

  • Ford 302

  • Ford 351W

  • 5.0L Ford Small Block Windsor

  • Ford 351W

  • Ford 302

  • Ford 302

  • Ford 351W

  • 5.0L Ford Small Block Windsor

  • Ford 351W

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 351W

  • 5.0L Ford Small Block Windsor

  • Ford 351W

  • Ford 221

  • Ford 260

  • Ford 260

  • Ford 289

  • Ford 289

  • Ford 289

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 302

  • Ford 255

  • Ford 221

  • Ford 260

  • Ford 260

  • Ford 260

  • Ford 289

  • Ford 289

  • Ford 289

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 260

  • Ford 260

  • Ford 289

  • Ford 289

  • Ford 260

  • Ford 289

  • Ford 260

  • Ford 289

  • Ford 289

  • Ford 260

  • Ford 289

  • Ford 289

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 302

  • Ford 351W

  • Ford 351W

  • Ford 302

  • Ford 351W

  • Ford 302

  • Ford 255

  • Ford 302

  • Ford 255

  • Ford 289

  • Ford 289

  • Ford 289

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 351W

  • Ford 302

  • Ford 351W

  • Ford 255

  • Ford 302

  • Ford 351W

  • Ford 302

  • Ford 351W

  • 5.0L Ford Small Block Windsor

  • Ford 351W

  • 5.0L Ford Small Block Windsor

  • Ford 351W

  • Ford 302

  • Ford 351W

  • Ford 302

  • Ford 260

  • Ford 289

  • Ford 289

  • Ford 289

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 302

  • Ford 255

  • Ford 255

  • Ford 302

  • 5.0L Ford Small Block Windsor

  • Ford 302

  • 5.0L Ford Small Block Windsor

  • 5.0L Ford Small Block Windsor

  • Ford 351W

  • Ford 302

  • Ford 221

  • Ford 260

  • Ford 260

  • Ford 289

  • Ford 289

  • Ford 289

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 289

  • Ford 260

  • Ford 289

  • Ford 289

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 351W

  • Ford 302

  • Ford 351W

  • Ford 260

  • Ford 260

  • Ford 289

  • Ford 302

  • Ford 351W

  • Ford 255

  • Ford 302

  • Ford 255

  • Ford 302

  • 5.0L Ford Small Block Windsor

  • 5.0L Ford Small Block Windsor

  • Ford 289

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 351W

  • Ford 302

  • Ford 302

  • 5.0L Ford Small Block Windsor

  • Ford 302

  • Ford 302

  • 5.0L Ford Small Block Windsor

  • Ford 302

  • 5.0L Ford Small Block Windsor

  • Ford 302

  • Ford 260

  • Ford 289

  • Ford 289

  • Ford 289

  • Ford 302

  • Ford 255

  • Ford 255

  • Ford 302

  • Ford 302

  • 5.0L Ford Small Block Windsor

  • 5.0L Ford Small Block Windsor

  • Ford 260

  • Ford 221

  • Ford 260

  • Ford 260

  • Ford 260

  • Ford 289

  • Ford 289

  • Ford 289

  • Ford 302

  • Ford 302

  • Ford 302

  • Ford 289

  • Ford 289

  • Ford 289

  • Ford 302

  • Ford 302

  • Ford 302

  • Ford 255

  • Ford 302

  • Ford 255

  • Ford 302

  • 5.0L Ford Small Block Windsor

  • 5.0L Ford Small Block Windsor

  • Ford 260

  • Ford 289

  • Ford 260

  • Ford 289

  • Ford 289

  • Ford 289

  • Ford 302

  • Ford 302

  • Ford 302

  • Ford 255

  • Ford 302

  • Ford 302

  • 5.0L Ford Small Block Windsor

  • Ford 302

  • Ford 255

  • Ford 302

  • 5.0L Ford Small Block Windsor

  • Ford 221

  • Ford 260

  • Ford 260

  • Ford 289

  • Ford 302

  • Ford 255

  • Ford 302

  • Ford 289

  • Ford 302

  • Ford 302

  • 5.0L Ford Small Block Windsor

  • Ford 221

  • Ford 260

  • Ford 260

  • Ford 260

  • Ford 289

  • Ford 289

  • Ford 289

  • Ford 302

  • Ford 255

  • Ford 260

  • Ford 260

  • Ford 289

  • Ford 289

  • Ford 260

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