your OWNERS MANUAL will tell you' if you can read, that 5W30 is the required viscosity for the engine
how to adjust the timing chain on a 1988 kz 305
FLYWHEEL
yes
intake manifold is DIFFERENT for models 1985 and 1988
the 1986 Chevy truck 305 HO produced 180 hp
2.8.engine size from the truck now will a 305 egine work in place of the 2.8
700R4
Assuming you're referring to a 1988 IROC-Z, it could have either a 305 TBI, 305 TPI or a 350 TPI
Set the points for 30 degrees dwell. 1988 305 has electronic ignition.NO POINTS.last year for points was 1974
Johnsautoparts.com
What I found that its 1986-1988 I have the same 305 sitting in my garage