EFI Conversions
Shop engine swap wiring harnesses, adapter harnesses, automotive TXL wire, ECU parts, and engine management components from EFI Conversions.
Browse by category
Collections
Home page
CRANK/CAM SIGNAL CONVERSION KITS
ENGINE WIRING HARNESSES
ECU Electronic Control Units
SMALL-BLOCK CHEVY (GEN I) CRANK/CAM SIGNAL KITS
LT1 & LT4 (GEN II) CRANK/CAM SIGNAL KITS
BIG BLOCK CHEVY (GEN VI) CRANK/CAM SIGNAL KITS
RAM JET 350
TUNED PORT INJECTION
SYCLONE & TYPHOON
SMALL-BLOCK CHEVY (GEN I)
LT1 & LT4 (Gen II)
BIG BLOCK CHEVY (GEN VI)
RAM JET 502
CRANKSHAFT RELUCTOR WHEELS
ENGINE TIMING COVERS
PIGTAILS
24x LS-SERIES (GEN III)
58x LS-SERIES (GEN IV)
Wire Harness Connector Kits
HOLLEY EFI PRODUCTS
EFI CONNECTION PRODUCTS
TXL Wire - By The Foot
Imported from eBay
TXL Wire - Various Lengths
EXTENSION HARNESSES
Wiring Harness Adapters
BenchForce™ Enthusiast Bundles
TERMINALS
ENGINE MANAGEMENT CABLE SEALS
CORE ECU BY HP TUNERS
CORE ECU Wire Harnesses
Sensors
HP TUNERS CORE ACCESSORIES
ECU Extension Harnesses for Holley EFI
CAVITY PLUGS
Featured products
Popular right now
LT1 58x/1x Conversion Kit Single Roller Mechanical or Electr
USD 550.00
LT1 58x/1x Conversion Kit Single Roller Mechanical or Electr
USD 495.00
LT1 58x/1x Crank/Cam Signal Kit Single/Double Roller Mechani
USD 850.00
LT1 58x/1x Crank/Cam Signal Kit Single/Double Roller Electri
USD 840.00
LT1 58x/1x Crank/Cam Signal Kit Single/Double Roller 2.25 in
USD 895.00
LT1 58x/1x Crank/Cam Signal Kit Single/Double Roller 2.25 in
USD 905.00
LT1 58x/1x Crank/Cam Signal Kit Single/Double Roller 2.25 in
USD 1,100.00
LT1 58x/1x Crank/Cam Signal Kit Double Roller 2.25 in ATI Hu
USD 920.00
LT1 58x/4x Crank/Cam Signal Kit Double Roller 2.25 in ATI Hu
USD 940.00
LT1 58x/1x Crank/Cam Signal Kit Double Roller 2.25 in ATI Hu
USD 1,070.00
LT1 58x/4x Crank/Cam Signal Kit Double Roller 2.25 in ATI Hu
USD 1,085.00
BBC 4x/1x Crank/Cam Signal Kit Cam Sync Single Roller Produc
USD 370.00
BBC 4x/1x Crank/Cam Signal Kit Cam Sync Single Roller Heavy
USD 415.00
BBC 24x/1x Crank/Cam Signal Kit Cam Sync Single Roller
USD 210.00
BBC 24x/1x Crank/Cam Signal Kit Cam Sync Single Roller Produ
USD 525.00
BBC 24x/1x Crank/Cam Signal Kit Cam Sync Single Roller Heavy
USD 575.00
BBC 24x/1x Crank/Cam Signal Kit CMP Timing Cover Single Roll
USD 925.00
BBC 58x/1x Crank/Cam Signal Kit Cam Sync Single Roller Produ
USD 530.00
BBC 58x/1x Crank/Cam Signal Kit Cam Sync Single Roller Heavy
USD 575.00
BBC 58x/4x Crank/Cam Signal Kit CMP Timing Cover Double Roll
USD 1,200.00
Small Block Chevy 24x/1x Crank/Cam Signal Kit Cam Sync 1996-
USD 375.00
Small Block Chevy 24x/1x Crank/Cam Signal Kit Cam Sync 1995-
USD 435.00
Small Block Chevy 24x/1x Crank/Cam Signal Kit Cam Sync Singl
USD 655.00
Small Block Chevy 24x/1x Crank/Cam Signal Kit CMP Timing Cov
USD 845.00