what is the ignition timing for a 1988 Chevy 454 engine
what are the factory timing specs for a 1977 chevy 454
The base ignition timing for a 1974 Chevy 454 engine is between 8 and 12 degrees below top dead center. A timing light is needed to accurate set ignition timing.
timing for the 454 engine is 10 degree's at TDC at 700 rpm in neutral or park
4, to 6 degrees advanced or BTDC.
6, to 8 degrees advanced, or BTDC., will work best.
1.8.4.3.6.5.7.2 standard Chevy timing/firing order. the #1 on the distributor will be pointing @ the #1 cyl when @ top dead center.( front drivers side.
18436572 same as all Chevy v-8s that is the firing order, not the ignition timing. timing varies between vehicles. a sticker under hood will give timing info, or a Haynes or Chilton service manual
#1
Yes.
4 DEGREES BTDC.
The typical timing for a 1985 Chevy 454 is 8 degrees before top dead center. The vacuum line removed from the distributor and plugged. The engine warm and idling at 700 rpm.