RETURNS NOT ACCEPTED for: Pigtails, Harnesses, or Extensions. These are custom built per order. Please ask any questions before ordering.

Gen I SBC TPI Engine Wire Harness for Holley EFI ECUs

Gen I SBC TPI Engine Wire Harness for Holley EFI ECUs

Part Number: AWP-7002
Regular price
$800.00
Sale price
$640.00
Unit price
per 
Shipping calculated at checkout.

Engine Compatibility:
This engine wire harness is designed for use with any Small-Block Chevy (SBC) engine with 1985-1992 Tuned Port Injection (TPI) intake manifold. Aftermarket multi-port injection intake manifolds may require the use of extension and adapter harnesses. Popular aftermarket multi-port intake manifolds include:

  • Holley Stealth Ram
  • TPIS Mini Ram
  • Accel Super Ram
  • FIRST TPI
  • Edelbrock Pro-Flo XT
  • GM Ram Jet 350 (consider using AWP-7001)

Ignition System Compatibility:
The ignition connection on this harness is a 10 cavity sub harness connection that mates to several different Holley ignition sub harnesses.

GM Small Cap HEI Distributor
An included adapter harness, AWP-6001, is for use with popular 80s-90s GM small cap HEI ignition modules. This is the same ignition system used with 1987-1992 Camaro and Firebird.

GM Large Cap HEI Distributor
An i
ncluded adapter harness, AWP-6002, is for use with popular 80s-90s GM large cap HEI ignition modules. This is the same ignition system used with 1985-1986 Camaro/Firebird and 1985-1991 Corvette.

Wideband Oxygen Sensor (WBO2) Compatibility:
This harness includes an 8 cavity connection for the following WBO2 sensors compatible with the HP and Dominator ECUs.

  • 554-100 NTK Wideband Oxygen Sensor
  • 554-101 LSU4 Bosch Wideband Oxygen Sensor

This harness also includes adapter harness AWP-6003 for the following WBO2 sensors compatible with the Terminator X and Terminator X Max ECUs.

  • 554-155 Holley EFI Oxygen Sensor

WBO2 sensors are sold separately.

30A Main Power Harness for Holley EFI ECUs Included:

This harness also includes a Main Power Harness AWP-6004 that can be used with all Holley EFI ECUs.

Compare to Holley 558-503 GM TPI/STEALTH RAM EFI HARNESS KIT:

  • Holley retail price is greater than $713.00.
  • 558-503 requires a separate EV1 fuel injector harness. Included, but not integrated.
  • 558-503 requires a separate ignition system harness. Included, but not integrated.
  • 558-503 requires a knock sensor harness not offered by Holley.
  • 558-503 does not include a powered CAN bus connection.
  • 558-503 does not include a firewall grommet.
  • 558-503 requires the additional purchase of an oxygen sensor adapter harness when using Terminator X and Terminator X Max ECUs.

Emissions
The sale or use of this harness is only legal for vehicles purposed for off-road use. It is against the law to use this harness on a vehicle registered for street use.