Lister D & DK Valve Spring Set (Pair) D323
A high quality pair of precision made valve springs for the Lister D & DK type engines. Made from 55CrSi oil tempered and quenched spring steel wire, with a further tempering and shot peening treatment after manufacturing, the ends have been precision ground, and finally, a light coating of anti-rust oil applied for corrosion prevention. Equivalent to Lister part number D323 or 001-00323.
Note: The D323 valve spring is suitable for Lister D & DK engines made from engine number 98000 (SPEC 13) onwards, it also replaces the D311 spring used on SPEC 12 engines. This spring is not suitable for the earlier engines that used the much smaller D156 valve spring, please check dimensions before ordering.
Dimensions:-
- Wire Size: 3.3mm
- Spring Length: 55mm
- Outside Diameter: 30.75mm
- Inside Diameter: 25.15mm
*Sizes are approximate only.