Forged Pistons for Nissan RB25 86.5 8.5:1 (CP Pistons SC7308)

Make
Nissan
Model
RB25DET
Part Number
SC7308
Cylinders
6
Bore (in)
3.406
Bore (mm)
86.5
Size
+0.5mm
Stroke
71.7
Conrod
121.5
Comp Height (in)
1.24
Comp Height (mm)
31.5
Dom/Dish CC
11.2
Compression Ratio
8.5
Weight (Grams)
361
Pin (mm)
21
Rings
CPN-3406
Ring Thickness
1.0 x 1.2 x 2.8mm
Pin included (Standard)
827-2250-20CP1C
Upgraded Pin
827-2250-20CP3C
Ultra Duty Pin
827-2250-25CP3C
Locks
827×063 SWL
CP pistons are compatible with oversized valves and high lift camshafts. CP Pistons represent the highest quality and is engineered for maximum power. Standard features include: Deep valve reliefs accommodate high lift camshafts; Larger valve reliefs for +1mm valve sizes; Custom skirt cam and barrel design; Accumulator grooves; High strength aluminum forgings; High performance rings; Fully CNC machined and balanced to +/- 1 gram; Wrist pins included at no additional cost; Double pin oilers force fed from oil ring groove; Pin lock grooves for easy lock removal; Pin fitting included.