you would have to specifiy what year and what model that 455 came in 455 reminds me of an olds big block tell me what make and model and year and i could do some research on it. send mea message and my profile and i will send you some links to send you some info on these blocks i like doing research on any kind of engines so let me know via my profile and i will help you.
600lbs
No. they are different head designs.
Around 200 net hp
yes
Same block, should fir right in
The firing order for a 1970-76 455 should be 18436572 Enjoy!
Really big.
It had a 455.
455
Under the carburetor in the front.
A Buick 455 could be purchased from a dealer who specializes in vintage motors, or in this particular brand. Owner forums may also feature these for sale, as well as other specialist publications.
Not without serious modification, but anything is possible if you have enough money for a conversion.