On 90-92's the primary injectors do in fact use a different lower O-ring, it
is bigger and stays in the injector housing when the injector is removed.
Sorry, don't know the part # off hand.
91 ZR-1 #431
>From: John Pesar <[log in to unmask]>
>Reply-To: [log in to unmask]
>To: [log in to unmask]
>Subject: [ZR1] TECH: FUEL INJECTORS
>Date: Mon, 18 Jul 2005 23:10:52 EDT
>This morning I drove down to RC Engineering to get a set of injectors for
>'91. Nice people but I don't think I'd want to be driving around that part
>town after the sun sets. Unfortunately for me they had just shipped their
>last two sets of 205s, so mine will be shipped next week. They told me I
>to go to a Chevy dealer and get a set of lower injector seals for the
>injectors. The guy talking to me was kind of busy, and was jumping between
>what's the same and what's different between the model years. I went away
>believing that these seals were specific to 90 and 91 primary injectors.
>looked at the parts book, I find a "SEAL, F/INJR (O RING)" and PN 10067600,
>the application is for 90-95 LT5. So either I misunderstood, or I'm
>at the wrong part. As is obvious by now, I'm confused. I'd appreciate any
>insight as to what I should be asking for at the Chevy parts counter.
>Problems? Contact Dave Bright at: [log in to unmask]
>TOPICS: TECH: or NONTECH:
Problems? Contact Dave Bright at: [log in to unmask]
TOPICS: TECH: or NONTECH: