Product Summary

Spiral Core Conductor Style, 8.5" Diameter

  • Spark Plug Wires, Ultra 40, 8.5MM, Red, GM, Chevy, BBC, 366-454, Hei Style with Coil in Cap, Over Header / Valve Cover
  • 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 #73760
BrandMoroso
Conductor StyleSpiral Core
Diameter8.5"
Cap Terminal StyleHEI / Male
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Need To Know

Quick and Easy Returns

Return Policy

Moroso 73760 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
  • Red jacket; over-the-header routing; custom-fit set proudly made in U.S.A.

Fits

Big Block Chevy with over-the-header wire routing.

Moroso 73760 Specifications

KEY SPECS
MFG. Part #73760
BrandMoroso
Conductor StyleSpiral Core
Diameter8.5"
Cap Terminal StyleHEI / Male
GENERAL
Resistance40 ohms
GTIN Code084663737602
ColorRed

Questions & Answers

Fitment

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