Add to Cart HP ECU & Harness LS1/LS6 NTK HOLLEY MSRP: Now: $2,633.95 Was: Engine Control Module - HP EFI - Wiring Harness - NTK Oxygen Sensor - 24x Reluctor Wheel - LS1 / LS6 - GM LS-Series - Each HLY550-602N
Add to Cart Main Bearing Set GM LS1/LS2/LS4/LS6 KING BEARINGS MSRP: Now: $121.99 Was: Main Bearing - HP - Standard - Extra Oil Clearance - GM LS-Series - Kit KEBMB5013HPSTDX
Add to Cart Main Bearing Set Coated GM LS1/LS2/LS4/LS6 KING BEARINGS MSRP: Now: $177.99 Was: Main Bearing - XP - Standard - Coated - GM LS-Series - Kit KEBMB5013XPC
Add to Cart ECU & Wiring Harness LS1 HOLLEY MSRP: Now: $2,421.95 Was: Engine Control Module - HP EFI - Wiring Harness - 24x Reluctor Wheel - LS1 / LS6 - GM LS-Series - Each HLY550-602