DNJ P630.20
Set of six cast 0.020-inch oversize pistons for the naturally aspirated VG30DE 3.0 V6; nominal finished bore approximately 87.50 mm.
DNJ P630.20 is a set of six 0.020-inch oversize pistons for the naturally aspirated Nissan VG30DE 3.0 V6 DOHC engine. The .20 suffix identifies a +0.020 inch, approximately +0.50 mm, oversize relative to standard bore.
Application / fitment
The set is cataloged for 1990–1996 Nissan 300ZX and 1993–1997 Infiniti J30 vehicles equipped with the naturally aspirated 2960 cc, 24-valve VG30DE engine. It is not intended for the VG30DETT turbo engine or for an unmachined standard-bore block.
- engine: Nissan VG30DE 3.0 V6 DOHC
- selected models: Nissan 300ZX and Infiniti J30
- cylinder count: 6
- oversize: +0.020 in. / approximately +0.50 mm
- nominal finished bore: approximately 87.50 mm
Cylinders must be measured and machined to the actual supplied piston diameter and specified running clearance. Do not bore the block from nominal size alone. Check piston weight, crown orientation, pin clearance and piston-ring end gaps before assembly.
Technical information
- type: complete engine piston set
- quantity: 6 pistons
- material: cast aluminum
- crown type: dished
- ring grooves: 1.5 / 1.5 / 2.8 mm
- contents: pistons and wrist pins; retainers as required by design
- piston rings: not confirmed as included
- sale unit: 1 complete V6 engine set