Gen I SBC TPI Engine Wire Harness for Holley EFI ECUs
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Gen I SBC TPI Engine Wire Harness for Holley EFI ECUs

$640.00
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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 DistributorAn 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 DistributorAn included 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. EmissionsThe 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. 

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