call autozone or autoadvance and they will tell you. they have that info in the computer. it should be something thicker than 10-30
Should be 5 quarts with a new filter.
for my 1974 firebird 5.7L 350, it is the oil filter mounting bracket (aka the housing the oil filter goes into)
10w30 motor oil should work nice
20w50
The 1978 Pontiac Firebird Trans Am engine oil capacity is five quarts. The 305, 350, and the 454 cubic inch motors all had the same motor oil capacity.
10w 40 wet clutch oil.
10w30
the owners amnual recomends 10w 30
10w 40
21/2qrts 20w50
Synthetic 0W20
Begin by removing the oil from your oil pan. Remove the oil pan retaining bolts. Put a new gasket on your new oil pan and reverse the process.