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Moroso 73615 Ultra 40 Race Wire Set for Big Block Chevy HEI

(Chevrolet Corvette 1974, Impala 1974-76, Malibu 1974-75, C1500 1990-93, Blazer 1973, 1976-78, C10 Pickup 1974, Caprice 1974-76, C10 1968-80 + 65 more models)

Manufacturer

Picture for manufacturer Moroso

Part Number

73615
4 reviews
Sale Price

$251.48

In Stock (5)

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Usually delivered within 2 days

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Product Details

The Moroso 73615 Ultra 40 Race Wire Set is engineered for high-performance big block Chevy engines equipped with HEI (High Energy Ignition) distributors. These premium spark plug wires feature Ultra 40 construction designed to deliver reliable ignition performance in demanding racing applications.

Key Features:

  • Ultra 40 low-resistance spiral core construction for maximum spark energy transfer
  • 8.65mm diameter wire with high-temperature silicone jacket for durability
  • Designed specifically for big block Chevy engines with over-valve cover routing
  • Compatible with HEI distributor systems
  • Race-proven components built to withstand extreme heat and vibration
  • Precision terminals ensure secure connections at spark plugs and distributor

This wire set provides the performance and reliability demanded by professional racers and serious enthusiasts. The Ultra 40 design minimizes electrical resistance while maintaining excellent RFI suppression for clean ignition signals.

Products specifications

Fits

Chevrolet Corvette 1974, Impala 1974-76, Malibu 1974-75, C1500 1990-93, Blazer 1973, 1976-78, C10 Pickup 1974, Caprice 1974-76, C10 1968-80, El Camino 1974-75, K2500 1991-2000, Express 3500 1996-2000, C3500 1988-2000, K10 Pickup 1974 + 60 more models

Assembled

Yes

Coil Wire Included

Yes

Conductor Style

Copper/Nickel

Overall Diameter

8.65mm

Diameter (mm)

8.65mm

Distributor Boot Color

Gray

Distributor Boot Material

Silicone

Distributor Terminal Ends

Male/HEI

Notes

Sleeved. Includes a 36 in. coil wire.

Quantity

Sold as a set.

RFI Suppression

Yes

Spark Plug Boot Color

Gray

Spark Plug Boot Ends

Eight straight

Spark Plug Boot Material

Silicone

Wire Color

Blue

good so far

Easy to deal with, lowest price and included quick shipping.

Great experience with seller. Seller had the best prices that I could find on the Internet. Seller had prices that were over 50% less than a local dealer wanted. Fast shipping.<br><br><br><br><br><br>

Amazing prices and amazing shipping speed! Best all around. Will be ordering more soon!

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