you could get the 454 but I don't remember the LS-6 being offered in the monte.
Buy as flush kit at auto parts comes with fittings and instructions
Target
you have to buy the V8 motor mounts for your year Monte and bolt them in to fit the 305.
junkyard or a local swap meet, also check e-bay or craigslist.
The most economical and practical solution would be to buy an SS Monte Carlo with a V8 already installed.
Parts for a 71 Monte Carlo may be hard to come by. Try the Auto Parts Warehouse. Sources may be found at the Monte Carlo Club but the best source may be eBay.
You can buy the DVD in English.
You need to go o a bookstore or an auto parts store and buy a Haynes Manual.
One can buy a 1986 Monte Carlo SS at car dealerships that sell old-used cars. Because it is an older car, not as many car lots will have it. One can also go online to find it.
yes, if you buy the right cables, harnesses, box, etc.
You have to buy entire hub assembly. Easy to change and also wheel speed sensor gets replaced as well. (ABS or traction control light will go out)