BK2LIFE
+1y
yes this is common practice. goto auto zone and rent an oil pump primer. basically its a distributor with no gear on it. you install it like your putting your distributor in, and turn it with a drill. this turns the oil pump, and thus primes the pump, puts oil in the filter, and pre lubes the engine.
your doing an engine swap, is the motor new? never been ran? because priming the pump, and pre-lubing an engine is usually for brand new never ran motors with no oil in the pump at all.
for a swap, im sure theres plenty of oil already in the entire engine.