PDA

View Full Version : need a new cam


sultan-LPE-TT
02-02-2009, 09:59 PM
i am looking for a recomendation for a new Camshaft for my vette as you know its an 346CI Lingenfelter twin turbo 6 speed manual i have just upgraded the turbos from GT2871 to GT3076 and i am looking for more hi RPM power the cam I think it is (LPE GT2 ??? not sure) that is on my car tends to start dieng at about 5800RPM i am looking for a cam that can keep me going at least tell 6700RPM

i think my cam spics are

Cam Number Duration @ .050 Valve Lift Rocker Arm Centerline LSA
LS1-GT2-3 207 / 220 .571" / .578" 1.7 ratio 118.5


i feel i am driving a truck not a sports car i need some more hi end
your recomendation is highly apresiated

sultan-LPE-TT
02-04-2009, 03:09 AM
Bounce guys i need your help

sultan-LPE-TT
02-05-2009, 10:00 PM
TTT bounce

Ryan@Lingenfelter
02-06-2009, 10:42 AM
We have received your request and provided the information to our Engineering department for review. We will provide you with the conclusion as soon as possible.

Ryan@Lingenfelter
02-06-2009, 05:27 PM
Here are some numbers for a camshaft that should bring your RPM range up to 6400-6500. The numbers are 228/232 588/595 with a 118 lobe seperation and a 1.7 rocker ratio. You will also have to upgrade your valve springs. For this we recommend the Comp Cams 921 springs (more installed height will also be required).

sultan-LPE-TT
02-06-2009, 06:47 PM
what do you meen my (istal height)

Ryan@Lingenfelter
02-07-2009, 10:51 AM
Here is a link that may help answer your question:

http://www.powerperformancenews.com/forum/comp-cams-how-valve-spring-tech-2047.html

sultan-LPE-TT
02-07-2009, 07:35 PM
i have a cam in rite here at the moment it a 215/230 633/644 lsa 118
would this work ? also

sultan-LPE-TT
02-08-2009, 05:59 AM
Also i would like to know will my heads be able to handel this much of lift ?

jeff keyuk
02-21-2009, 04:45 PM
Hi sultan! Just droping you a line to say hi! I guess there is no one out there! i am new
to this form also. as far as help with your ride, if the boy's at Lpe can't help you, i guess
no one can, I have a 97 vette, and just starting to change heads and cam, my self, I have to call LPE ,need a throttle body, 90mm , and a fast intake, ect. good luck.

Ryan@Lingenfelter
02-24-2009, 02:16 PM
i have a cam in rite here at the moment it a 215/230 633/644 lsa 118
would this work ? also

The cam specs that I sent you would be the best for what you are wanting to do. The cam that you have may work (you would need new valve springs for the cam that you have). Our recommendation is the specs that we gave you. Either way you go let us know how it turns out.

Good Luck,
Ryan

sultan-LPE-TT
05-01-2009, 10:31 AM
HI guys just keeping you updated i made the order for the cam you recomended last monday and i am waiting for it to arrive hope to have it here by the end of next week

i will keep you updated on the progress