Specs for 2001/2002 LS1 Camshaft?
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[ November 12, 2001: Message edited by: BLUZBUNNY ]</p>
however our top end power is suffering from that low int. & ext duration.
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<strong>...however our top end power is suffering from that low int. & ext duration.</strong><hr></blockquote>
Hmm, haven't notice that...
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O.K. yes the cam has been changed in your 2001 car. It is from the 6.0
truck. The specs are from what I've heard: 198/197 duration , 478 lift,
115 LSA
i mean i searched for about a day until I found the numbers that I posted...and there seems to be another opinion on the 01 cam....
Do we know anyone that works at GM <img src="images/icons/smile.gif" border="0"> ?
Jody <img src="graemlins/burnout.gif" border="0" alt="[Burnout]" />
<strong>I think they meant the LS6 intake, not air cleaner.</strong><hr></blockquote>
Good point. That's probably what they meant to say. Now if we can clean up the rest of that document where they say the '01's got PUP cats we'd really be getting somewhere. <img src="images/icons/smile.gif" border="0">
http://media.gm.com/division/pontiac...an/ls1ben.html
Les
Here is a quote from a long list of changes made in 2001 that also apply to 2002's.
LQ4 CAMSHAFT
Powertrain engineers found an elegant, cost-effective answer when the platform team asked for a five-horsepower increase in the 2001 LS1: They borrowed a billet-steel camshaft from the LQ4 Vortec 6000 truck engine. The new cam has more advance and different timing, delivering more torque lower in the rev range. Coupled with an improved air cleaner developed for the LS6 V8, the new cam increase horsepower by five in the Firebird.
Les
<strong>BLUZBUNNY,
Here is a quote from a long list of changes made in 2001 that also apply to 2002's.
LQ4 CAMSHAFT
Powertrain engineers found an elegant, cost-effective answer when the platform team asked for a five-horsepower increase in the 2001 LS1: They borrowed a billet-steel camshaft from the LQ4 Vortec 6000 truck engine. The new cam has more advance and different timing, delivering more torque lower in the rev range. Coupled with an improved air cleaner developed for the LS6 V8, the new cam increase horsepower by five in the Firebird.
Les</strong><hr></blockquote>
I've seen that quote so many times, but it's suspicious. There is/was no new "air cleaner" installed on '01+ LS1 F-bodies so I'm not sure I can trust that it's the 6 liter truck engine cam and not the 5.3. <img src="images/icons/confused.gif" border="0">





