Drivers side, back of motor, all the at the bottom. You should be able to see it from up top, with the hood open, however, to change it, you will need to get under it.
if its the bigger oil filter, its an stp S5. If its the smaller oil filter, its an S3986. some 350's have big oil filters, some have small
Gastrol are kendell with a A/C delco filter
On this engine I recommend you use an AC/Delco filter.
Corvette 1969 small block 350/300
In most vehicles, about 4.5-5 quarts.
how to install the oil pressure gauge on a Chevy 350 small block
no
no gasket is used
Most of them hold 5 QTS. with a new filter. some hold 6 and 7 QTS. start with 5 and check it.
Standard small block Chevy with the regular oil filter adapter (stock). This is the one quart oil filter.
Near where the oil filter mates with the block and there is a port on the top of the block just behind the intake near the distributor.
ph-5 Driver's side at the rear of the block. Screw-on type.