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Vehicle Info NeededUltra 40 Sprint Car Spark Plug Wire Set Small Block Chevy
Ships on Sep 08, 2026
Lowest Price Guarantee- Ultra 40 Sprint Car Spark Plug Wire Set
- Small Block Chevy
- Unsleeved Wire Set
- HEI Style Distributor Cap
- 90° Spark Plug Boot
- Blue
- 8.65mm
SBC, Ultra 40 Ignition Wire Set, Sprint Car, Blue Wire Ultra 40 Custom Fit Wire Set for Sprint Cars has arrived. Now on the shelf is a line of Ignition Wire Sets for Sprint Car applications. Now you don’t have to special order or cut/terminate your own wire sets out of universal wire sets. The wire used in these sets is the same specification Ultra 40 wire that has been used in the highest levels of racing, from mag. Top Fuel cars thru NASCAR tm Sprint Cup Series. Each Wire set;• ULTRA 40 Unsleeved 8.65mm Dia. Wire with 40 ohms of optimized EMI/RFI resistance per foot, • High temperature silicone boots with positive-locking spark plug and distributor terminals • Ignition Wires have 90 Deg. Spark Plug Boots with HEI Distributor Boots and have Cylinder Identification
Powerful Spark Plug Wires
The extra insulation in Moroso Ultra 40 Race Spark Plug Wires protects against exhaust header heat, chaffing and contaminants to extend the life of the wire. Closely-woven fiberglass that is impregnated with high-voltage, leak-resistant silicone, adds up to 8,000 volts of extra insulation. At 40 ohms of resistance per foot, the Ultra 40 Spark Plug Wire incorporates a spiral-wound nickel/copper alloy conductor wrapped at the optimum ratio to produce the highest level of spark energy, while producing the lowest level of electromagnetic and radio frequency interference. The Kevlar core is four times stronger than other aramid fiber cores, resulting in exceptional dielectric strength for the highest spark energy transfer. EMI/RFI suppression. and horsepower gains.
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