The Pertronix advance spring kit provides replacement advance weight springs for Pertronix distributors. Swapping springs changes how quickly the mechanical advance comes in, which allows the timing curve to be tuned. It is sold as a complete kit.
- Type: Mechanical advance spring kit
- Function: Tunes advance curve
- Fits: Pertronix billet distributors
- Sold as: Kit
- Part number: D700700
FAQ
What does the D700700 spring kit do?
It changes the mechanical advance curve of a Pertronix distributor. Lighter or heavier springs bring the advance in sooner or later.
Which distributors is it for?
It is intended for Pertronix billet distributors. Confirm the distributor is a Pertronix unit before ordering.
What is in the kit?
It is a set of advance weight springs, sold as a kit.

