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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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Moroso
Moroso Ultra 40 8.5mm Multi-Angle Spark Plug Wire Set for GM BBC 366-454 HEI (No Coil-in-Cap) - Black 73761
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits GM Big Block Chevy (BBC) 366-454 engines equipped with HEI-style distributors (without coil-in-cap).
The Moroso Ultra 40 8.5mm Spark Plug Wire Set is engineered for high-performance applications where heat management and ignition reliability are critical. Featuring a spiral-wound conductor, these wires deliver maximum energy to the plugs while providing superior RFI/EMI suppression to protect sensitive vehicle electronics. The multi-angle spark plug boots offer versatile positioning, making them ideal for navigating tight clearances around exhaust headers.
- 8.5mm wire diameter with high-dielectric strength insulation
- Ultra 40 series construction for optimized conductivity and durability
- Multi-angle plug boots for custom-fit clearance around headers
- Designed for HEI-style terminals (external coil applications)
- Classic black jacket finish
- Manufacturer Part Number: 73761
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1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
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Sat: 9:00 am – 2:00 pm
Sun: Closed
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Moroso Ultra 40 8.5mm Multi-Angle Spark Plug Wire Set for GM BBC 366-454 HEI (No Coil-in-Cap) - Black 73761
This product will be available soon, but you can pre-order now to get on the list before others!
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Fits GM Big Block Chevy (BBC) 366-454 engines equipped with HEI-style distributors (without coil-in-cap).
The Moroso Ultra 40 8.5mm Spark Plug Wire Set is engineered for high-performance applications where heat management and ignition reliability are critical. Featuring a spiral-wound conductor, these wires deliver maximum energy to the plugs while providing superior RFI/EMI suppression to protect sensitive vehicle electronics. The multi-angle spark plug boots offer versatile positioning, making them ideal for navigating tight clearances around exhaust headers.
- 8.5mm wire diameter with high-dielectric strength insulation
- Ultra 40 series construction for optimized conductivity and durability
- Multi-angle plug boots for custom-fit clearance around headers
- Designed for HEI-style terminals (external coil applications)
- Classic black jacket finish
- Manufacturer Part Number: 73761
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