1996-1999 454 GM EFI

[Jason Haines]

The 1996 - 1999 454 was multiport injection with a flash type PCM (also
used on the 1996-1999 5.7L CK trucks). I am pretty sure the 1996-1999
system was sequential. The 1995 454 EFI was a throttle body injection system.

Hope this helps,


Jason



>Does anyone know about the vortec injection on 95 454 chevys? Is it a multi
>port injection? Batch or sequential ? What i want it for is a big block
>project car is there any high performance potential for the injection?
>
>thanks
>
>Mike