Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededMOROSOPART NUMBER: 710-73820
Ultra 40 Race Spark Plug Wire Set Big Block Chevy
$24029
Ships on 10/15/2026
Lowest Price GuaranteeBig Block Chevy
- Ultra 40 Race Spark Plug Wire Set
- Big Block Chevy
- Sleeved Wire Set
- HEI Style Distributor Cap
- 90° Spark Plug Boot
- Wires Run Under Headers
- 8.65mm
Ultra 40 Race Wire; Custom Fit Set; Under Header Configuration; 90 Deg Plug Terminals; HEI Distributor Terminals; Sleeved; BlackUltra 40 Custom Fit Wire Set, Black Wire, Sleeved, BBC, Under Header/HEIExterior sleeving offers improved dielectric strength for added resistance to outside pulses while electrical protecting wire against heat, chafing and contaminants• 8.65mm diameter wire with 40 ohms of resistance per foot• Sleeving adds extra dielectric strength which is wire’s ability to not be affected by outside electrical pulses• Sleeving extends spark plug wire life and protects against exhaust header heat, chaffing and contaminants• Complete, ready to install sets available for specific engines
Part TypeSpark Plug Wire
BrandMOROSO
Package Height3.8
Package Width9.4
Package Length9.5
Weight3.35 PG
Part CategoryPerformance Parts
Spark Plug Boot Ends (Deg)90 degrees
Diameter (Mm)8.65
Wire ColorBlack
QuantitySold as a set
AssembledYes
Spark Plug Boot EndsEight 90 degree
Spark Plug Boot ColorBlack
Distributor Terminal EndsMale/HEI
Spark Plug Boot MaterialSilicone
Coil Wire IncludedYes
Rfi SuppressionYes
Conductor StyleSpiral core
Part FitmentSemi Universal
Vendor Part Number73820
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
Some parts are not legal for use in California or other states with similar laws / regulations
