According to my Chilton's Auto Repair Manual : For a ( 1970 ) Lincoln Continental , 460 cubic inch V8 engine The ignition timing is set at ( 10 * Before Top Dead Center )
The timing for a 460 Ford engine is 14 degrees before top dead center. The engine should idle at about 600 rpm.
loosen the nut holding the distributer in place and turn the distributer clockwise or counter-clockwise. You will need a timng light to see the timing mark on the harmonic balancer. There will probably be complete instructions with the timing light.
Gose counterclockwise on 302-360-390 and 460.
NEED A TIMING LIGHT LOOK AT THE CRANK FOR TIMING MARK LOOK FOR TIMING MARKS ON TIMING HOUSING FIND OUT TIMING SPECS CHECK MARKS WITH LIGHT IF ADJUSTMENT IS NECESSARY LOOSEN BRACKET BOLT ON LOWER PART OF DISTRIBUTER AND ADVANCE OR RETARD TIMING BY TWISTING DISTRIBUTER RECHECK TIMING AND RE-TIGHTEN BOLT
turn it to the right.
To set the timing on a 1972 460 cubic inch engine, first ensure the engine is at top dead center (TDC) on the compression stroke for cylinder number one. Next, locate the timing mark on the harmonic balancer and align it with the specified timing degree on the timing tab, typically around 6-12 degrees BTDC for this engine. Finally, loosen the distributor hold-down bolt, rotate the distributor to achieve the desired timing, and retighten the bolt. Always double-check the timing with a timing light after adjustments.
www.motorcraft.com shows the ignition timing for a 1979 F150 with the 460 cubic inch ( 7.5 liter ) V8 , automatic transmission , as 14 degrees BTDC
12B
According to my Chilton's Auto Repair manual : For the 460 cubic inch V8 engine in a 1970 Lincoln Continental : ( the ignition timing is 10 * Before Top Dead Center ) Also : The spark plugs are gapped at .034 inch The point dwell is 26 to 31 degrees The point gap is .017 inch
8 btdc @ 800 rpm
The 2007 Lexus LS 460 is equipped with a timing chain, not a timing belt. Timing chains are generally more durable and require less frequent maintenance compared to timing belts. However, it's still important to follow the manufacturer's maintenance recommendations to ensure optimal engine performance.