
HOLLEYPART NUMBER: 510-558-103
558-103 Main Harness for GM LS2, LS3, LS7 Engines w/Holley HP or Dominator EFI (58X Crank Reluctor)
$67595
3 left in stockLS2/LS3/LS7
Main Engine HarnessFits 2006-2017 GM LS2, LS3, LS7 Engines For Holley HP or Dominator EFI 58X Crankshaft Reluctor 4X Camshaft Sensor Length 72 in. Plug-and-Play
LS2 Main Harness
- Also Fits LS Variants L76, L92, L98
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
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Part TypeWiring Harness
BrandHOLLEY
Package Height4.4
Package Width14.5
Package Length15.1
Weight4.8 PG
Part CategoryPerformance Parts
Metering StyleSpeed density
Wiring Harness Length72 in (1828.8 mm)
Terminal TypeTerminated
QuantitySold individually
Injection StyleSequential multi-port
Engine Management System Component TypeWiring harness
Part FitmentSemi Universal
Efi System Kit NumberHLY-550-603
Vendor Part Number558-103
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
