Everything about the LS7 Clutch
A few pics of the LS7 compared to LS2 Gto clutch/flywheel.
http://kb.ls1gto.com/KB/article.aspx?id=10039 What flywheel is required to run the LS7 clutch?
In order for the LS7 clutch to fit into and f-body you must use the ls2 or ls7 (they are both the same just most call it the ls2) flywheel. The ls1 flywheel will not work nor will any aftermarket ls1 flywheel. Your only option is the ls2/ls7. At this point in time there are only 2 options as far as material for the ls2/ls7 flywheel, stock steel or after market firdanza aluminum. There is no billet steel option.
Is an aluminum flywheel for me?
If your considering an aluminum or not sure if you should run an aluminum flywheel here are some good thread to read threw.
http://www.ls1tech.com/forums/manual-transmission/492270-aluminum-flywheel-1-4-mile-car.html How much does the LS2/LS7 flywheel weigh?
26.5lbs
How much does an ls1 flywheel weigh?
24lbs
How much does Firdanza LS2/LS7 flywheel weigh?13lbs
How much does the whole LS7 assembly weigh?
57lbs
How much does the whole LS1 assembly weight?49lbs
How much does the firdanza LS2/LS7 flywheel with LS7 clutch weigh?
44lbs
Do I need to use a shim with the LS7?No
Do I need to have my new LS7 clutch balanced?
Generally if you purchase the flywheel and clutch as a kit no, the ls2 and ls7 are balanced, if you change your flywheel to say the firdanza then yes you should have the setup balanced. Although it is never a bad idea to have even a new setup checked. An unbalanced flywheel/clutch setup is a leading cause of clutch failure.
Should the pedal engage right off the floor after install?
Yes this is normal and the engagement point should come up after break in.
What is the normal break in period?Usually 500 miles. This is a tough question, some people always break there clutch in some go out and beat on it first thing and still have no problems. Personally I like to break them in first.
How much power can the LS7 handle?
Well the Z06 is 505hp so 505hp. If your pushing over that you may want to look else were. Most Z06 owners will tell you once you start modding the car the clutch can not handle the added power, but that seems to be the case with all GM clutches.
How much is the LS7?You can get the LS7 and ls2 flywheel for $400+shipping. Just he clutch and pressure plate runs about $250. The Firdanza aluminum flywheel goes from $350-$400. Most the big sponsers all carry these items and usually will price match any other site so pick your fav.