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What is the difference in a long injector vice a short LS1 injector? Is the long EV1 injector a direct drop in (no rigging) or do I need shorts?
You can't put significantly shorter injectors on your stock fuel rails, or they won't bolt back down. I would think longers ones would be a problem as well. I got aftermarket Racetronics, which were only about 1/32 longer, and they barely seated into the FAST manifold, not sure about the stock LS6 mani.
Just trying to figure out when a compnay say says they have a long injector for the LS1 and short injector....which one does the stock LS1 fuel rail use.
According to their specs, the electrical plug is compatible, but this doesn't address the length issue. At the bottom is a list of equivalent models. If the factory ones are on the list, then OK, but....
I think the long/short LS1 reference was to the earlier, versus later models. They changed to a non-return fuel system about 1999 and maybe the rail was different then?
From: Birmingham, AL www.hinsonsupercars.com 205-909-9402
If you're looking for an LS1 length 60# Injector EV1, we carry the FAST 60's ($375). They're actually the same thing as Siemens. This is a direct replacement for an LS1/LS6 fuel rail. In stock.