JE JG31 PISTON RING SET - STANDARD TENSION 4.030" BORE Category_ELECTRONIC TIMING & RPM CONTROLS 4L V8 (Barra 220) 07/03-09/05

4L V8 (Barra 220) 07/03-09/05

The threads are rolled after heat-treating

AF200-16-2M

Valve Angle: 18°

JE JG31 PISTON RING SET - STANDARD TENSION 4.030" BORE Category_ELECTRONIC TIMING & RPM CONTROLS 4L V8 (Barra 220) 07/03-09/05JG31 Piston Ring Set Standard Tension 4. 030" Bore, 1. 2mm Top Ring, 1. 5mm Second Ring, 3. 0mm Oil Ring Specifications Cylinders: 8 Bore: 4. 030" Alternate Bore: 102. 4mm Top Ring Height: 1. 2mm Top Ring Description (Material, Coating, Shape): Carbon Steel, Nitride, Barrel Face, Back Cut, Torsional Second Ring Height: 1. 5mm Second Ring Description (Material, Coating, Shape): Iron, Phosphate, Napier, Back Cut, Neutral Oil Ring Height: 3. 0mm Oil Ring