not sure your question?if you want the fireing order its 18436572 left side of engine drivers side the bank is 1357 on the right or passenger side its 2468
intake manifold is DIFFERENT for models 1985 and 1988
yes
ABOUT 1,000
The 1985 Buick Regal did not offer the 305 V8 as an option that year.
A 305 chevy engine has a bore diameter of 3.736". Check the diameter of your L2256 piston to see if it is that size.
yes if they are both throttle body engines
.45
3.740 x 3.480 / inches. Stock factory bore.
VIN code "H"
No. There were major engine changes between those years.
It will fit, but you might want to have the crank, rods, and pistons balanced first as there is a big difference in the weight of a 350 piston versus a 305 piston. Wouldn't want to get it all together and have a nasty vibration at certain speeds.
8 degrees.