It has very desirable properties for a flywheel. Streetlite lightweight flywheel performance review and comparison duration.

Ten Questions With Spec Clutch Fordmuscle
Aluminum flywheel pros and cons. My question is what is the aluminum clutch going to drive like. A light flywheel is a popular performance modification that has distinct characteristics. Its also more expensive than aluminum. As the flywheel is an integral part of the system changing it can really cause kinks in smooth operation. 69 mustang 445 stroker 530 hp 538 torgue 4 speed 389 gear. Yes any lightweight flywheel will cause the engine to rev faster but also drop a lot fatser too.
Pros and cons of using an aluminum flywheel. Now i am running a hayes 40 flywheel with a 12 inch. Will it take a long time. In this article we will take a look at the pros and cons of doing so to help you decide if this is something you want to do in the future. I have heard that the four puck is very very annoying for street use. Often times during a clutch swap the car owner will decide to use a lighter flywheel than stock.
American powertrain 30420. Need to replace throw out bearing so now is the time if i am going to do anything different. Very tough and lightweight much more so than aluminum. I may just use a heavier duty clutch. I am going to use an aluminum flywheel on my b20. I was also going to use a four puck clutch disc.
The trouble is deciding if a lightened flywheel is right for your particular situation. Aluminum flywheels tend to require a bit more throttle than stock to get the car moving from a dead stop. Pros and cons categories. Flywheels aluminum vs steel duration. I am wondering what the pros and cons are for a aluminum flywheel for street only. The mass of the stock flywheel tends to keep the inertia from the engine which helps the car get moving and also more engine braking when you downshift.