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Advanced Member ![]() ![]() Group: Advanced Members Posts: 297 Joined: 14-February 04 Member No.: 203 ![]() |
I intended to post this Thursday night but I figured I would put out a little teaser.
My car is going on the dyno Thursday for it's tune with the new setup. I'm geeked! I've been running a base tune that they put in last fall. Car feels very good/strong. Here's a few pics. (IMG:http://img.photobucket.com/albums/v294/Redbird1/engine/e1dc9395.jpg) (IMG:http://img.photobucket.com/albums/v294/Redbird1/engine/08a5ae20.jpg) (IMG:http://img.photobucket.com/albums/v294/Redbird1/engine/b9d73198.jpg) GMHTP had a 383 with ported stock heads put down (uncorrected) 448.5 at the crank. I have AFR190 street port. Not sure if this is better or worse than the ported stocks. Find out Thursday. My hope when I started this was 400 HP at the wheels. Wish me luck. Steve |
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Advanced Member ![]() ![]() Group: Advanced Members Posts: 297 Joined: 14-February 04 Member No.: 203 ![]() |
http://www.airflowresearch.com/
I just looked at AFR's web-site and noticed there recommendation on valve springs. Click on the LT1/LT4 link to the left, then click on the 195's. These are 195 heads and mine are a discontinued 190 model but I'm sure the theory still apply's. They mention upgrading springs when running hydraulic roller. I am going to have to get this done. |
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Lo-Fi Version | Time is now: 7th August 2025 - 09:06 PM |