1.Faulty ignition coil 2.Ignition points(if so equiped) are not opening or closing properly. 3.Faulty condenser 4. Interuption of voltage from primary ignition feed from starter switch. 5. Hot wire to batt. side of coil originating from hi-drain source such as starter terminal. 6.Faulty rotor,rotor cap, coil to rotor cap wire and or terminals.7. Moisture in cap and or terminals..........for starters.......no pun intended
YES.
ACDelco R45S conventional spark plugs for an original ignition system.
NO. Not even close.
The spark plug gap for a 1970 Blazer 350 is .035. Check new plugs for correct gap even if they come pre-gapped.
There was a 396 available in all Chevy trucks from 1968 - 1970.
.035 Nother words 35 on filler gauge.
on the back of the motor driverside cast on the block
R44T
yes, they use the same block design and block mounting though those years. you would just need motor mounts for a 97 as thickness and offset differ slightly.
18436572 should be on the front drivers side tube on the top of the intake.
No. not the same.
8 spark plugs.