1954 239 L6 pontiac motor. my manual calls the timing "3B" then it says: mark consists of three lines on crankshaft pulley. first line is 6 degrees BTDC. second line is 2 degrees BTDC. third line is at Top Dead Center. which mark do i aim to line up with the pointer? thanks
Fitz said
Jul 20, 2012
Most of the time the middle one is the one to point on, but, don't forget to run your engine with super gas.
Most of the time the middle one is the one to point on, but, don't forget to run your engine with super gas.
Fitz.