505 rwhp 470 rwtq ls2 gto
#1
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Thread Starter
505 rwhp 470 rwtq ls2 gto
Hey gang. I wanted to share some of my customers results. He has a 2005 GTO 6 Speed with a stock bottom end LS2, Trick Flow 225s, Fast 102 and long tube headers. He used our Titan King LS1 LLR camshaft. It was built and tuned at SPI Tuning in Canada.
The camshaft is a low lash solid roller version our our Titan King LS1. The specs are 241/249 on 112+3 with .650" lift. This is the same duration at the valve as our hydraulic version which is 236/244 on 112+3 with .621" lift.
Here is a video with idle clip and dyno results. I thought the torque was outstanding. He is very happy with it.
The camshaft is a low lash solid roller version our our Titan King LS1. The specs are 241/249 on 112+3 with .650" lift. This is the same duration at the valve as our hydraulic version which is 236/244 on 112+3 with .621" lift.
Here is a video with idle clip and dyno results. I thought the torque was outstanding. He is very happy with it.
Last edited by speedtigger; 07-22-2017 at 07:35 AM.
#7
TECH Veteran
What rocker arms are used on the setup? Hopefully my new LS2 setup makes close to the same amount of power.
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#13
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Have you guys had much experience with a ported cathedral msd? Or does it generally raise the rpm to a place most people don't want to be
#15
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We make camshafts from everything from Top Fuel Dragsters to off-shore boats. So, we have all kinds of customers with every combo conceivable. As for the MSD intake, I don't think the runners are all that short where that would be a problem. Most of the MSD builds I have seen have been for LS7s.
#16
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We make camshafts from everything from Top Fuel Dragsters to off-shore boats. So, we have all kinds of customers with every combo conceivable. As for the MSD intake, I don't think the runners are all that short where that would be a problem. Most of the MSD builds I have seen have been for LS7s.
Buddy of mine switch to a ported msd on his SBE ls1. It did make more hp but also moved the powerband to the right a bunch
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#18
Nice work. 470 TQ. is up there!
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#20
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Stock LS2 is about 10.9:1 with stock 243 heads. My heads are milled about .015" and last time I calculated I think I came out around 11.2:1 but I'm not 100% on that.
Any word if the heads are ported, cleaned up, valve job, or just out of the box?
Great numbers for sure.
Any word if the heads are ported, cleaned up, valve job, or just out of the box?
Great numbers for sure.