FRSPORT Cams & Valve Springs & Retainers Kit Stage 3 S13 SR20DET
Brian Crower have lots of experience in internal engine modifications, so expect no less quality from one of the best. The 272 degree camshafts are designed for stage 3 specifications. They will require extra internal engine modifications such as valve springs, valves, and etc. Tuning is highly recommended and will ensure proper engine management for the higher lifts and longer durations. Easily recognizable with its aggressive lopey idle.
The BC SR20DET valve springs and retainer kit is designed for high revving, high RPM engines. Each valve spring is made from a high grade chrome silicone alloy and proprietary manufacturing procedures for consistency. The retainers are CNC machined from round bar titanium to exact tolerances to ensure a perfect fit with the valve springs.
Specs for Stage 3 272-Degree Camshafts:
- Adv. Duration: 272 IN & EX
- Duration @ 0.050: 224 IN & EX
- Lift: 12.55mm (0.494") IN & EX
Specs for Springs:
- Seat: 1.550" @ 90lbs
- Open: 1.025" @ 220lbs
- Coil bind: 0.910"
** Each package comes with 1 set of Brian Crower SR20DET Camshafts and 1 set of valve springs and retainers. **
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1989 - 1998 | Nissan | 240SX | Base, SE |
| 1991 - 1998 | Nissan | 240SX | LE |
| 1989 - 1990 | Nissan | 240SX | XE |