G 3500 1 Ton Van V8-454 7.4L (1989)
![background image](/gmc/g_3500_1_ton_van/v8-454_7.4l/Page-888001.png)
Distributor: Specifications
Distributor Timing Advance
DISTRIBUTOR TIMING ADVANCE
Degrees advance at engine rpm, no load, in addition to basic timing.
Mechanical advance distributors only.
Distributor: Specifications
Distributor Timing Advance
DISTRIBUTOR TIMING ADVANCE
Degrees advance at engine rpm, no load, in addition to basic timing.
Mechanical advance distributors only.