For the 4.0 L - V6 engine ( 5 W 30 ) For the 4.6 L - V8 engine ( 5 W 20 )
The recommended oil is SAE 5W-20
Viscosity SAE 5W-20
API certified Viscosity SAE 5W-30
5w-30 is recommended.
10W30 or 10W40 motorcycle oil is recommended by Honda.
Dot 3 is usually the recommended for 99% of all vehicle types it will work fine in the 1967 mustang
According to the 2006 Ford Mustang Owner Guide : With engine oil filter change : The 4.0 liter Single Over Head Cam , V6 engine takes : ( 4.7 liters / 5.0 U.S. quarts of 5W-30 )
5w20 synthetic is recommended. In my GT I use Mobile 1 Full synthetic
( 6 quarts ) with engine oil filter change on your 4.6 L - 2006 Ford Mustang
5 w 30
5 W 20
According to the 2006 Ford Mustang Owner Guide : With engine oil filter change : The 4.0 liter SOHC , V6 engine takes : ( 4.7 liters / 5.0 U.S. quarts of 5W-30 )