Fuel injected? In the fuel tank Carb.? Lower front section of engine - follow fuel line from carb.
600lbs
455
Under the carburetor in the front.
#1 cylinder is on the front right side of the engine.
The Pontiac 455 came in 3 versions. Base, High Output, and Super Duty. The base 1970-71 engine produced 200 hp and 455 lb/ft torque. The Super Duty 1970-71 engine had 335 hp and 480 lb/ft torque. Power was reduced after 1971. The Buick 455 came in 2 versions. The 1970 Base engine had 350 hp and 510 lb/ft torque. The Stage 1 engine had 360 hp and 510 lb/ft torque. So as you can see the Buick was the more powerful engine by far.
Check out www.v8buick.com. There you will find all the info you need for your engine.
No. they are different head designs.
yes
Kit available at auto parts w/instructions
Same block, should fir right in
you probibly need to change the water pump to a newer year. there is no difference between the 400 and the 455 besides the year. if you use the pump for the 455 it should work or go to the salvage yard and get pully setup for the 455.
Fully dressed, with alternator, power steering pump, etc about 650-670lbs.