Yes. You will lose about 30 pounds switching to aluminum, and not have to reduce your compression quite as much. They will handle boost with out any problems.
yes, iron block w/ aluminum heads.... ls1 has aluminum block and aluminum heads
Use a magnet, it won't stick to aluminum.
Aluminum
Heads are aluminum and block is cast iron
There are a variety of places where one can purchase SBC aluminum heads. One can purchase SBC aluminum heads online on the eBay website, and other retailers as well.
The 4.0 liter OHV has cast iron heads , the 4.0 liter SOHC has aluminum heads
Engine heads are constructed of iron or aluminum.
The 3.1 L V-6 engine in your Chevy Corsica Has Aluminum Heads
NO.
The heads are aluminum, the block is iron.
Yes. For street use you should drill the steam holes using a head gasket as a template.
Depending on the supercharger, it will require a special blend of synthetic oil. This synthetic oil normally is located in the supercharger itself. Most superchargers will have a hex nut located on the front of the supercharger. This area is used to drain and fill up the supercharger oil. You cannot use just any synthetic oil, you will have to use "Supercharger Oil"