LS7 a 7.0L

Here's a pic of the top of the motor:

Look at the big runners and the 90mm TB. This is the same setup that was on the GTO show car.
This is the head casting number:
You can also see the big exhaust port. You can't see in this pic, but its a D-port.
This is a knock sensor in the side of the block:

This is what makes me think that this must be a production Gen 4 block. The exhaust ports can also be seen.
The car:

We got to compete against that thing with a Standard bore/stroke, LPE headed, GrandAm cammed 346

Thats what running against a factory team is like. Ryan can tell you
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The Best V8 Stories One Small Block at Time
Hmmm.. wonder if the GM guys will be happy when they surf this thread tomorrow








