Billet R1.5 Camshaft Set – Nissan RB26DETT - GSC7041R15
High-Lift Billet Camshafts for Aggressive RB26 Builds
The GSC7041R15 Billet R1.5 Camshaft Set is designed for Nissan RB26DETT engines requiring elevated lift and duration. Featuring a reduced base circle of 30.5mm, these cams offer precise valvetrain control for high-performance street or track applications.
Camshaft Specifications
| Cam | ADV Duration | Duration @ 0.040" | Peak Lift | Center Line |
|---|---|---|---|---|
| Intake | 276° | 244° | 11.00mm | 110° |
| Exhaust | 278° | 248° | 11.00mm | 115° |
Billet Strength. Race-Grade Precision.
Machined from billet cores, the R1.5 camshafts deliver consistent performance and durability under high RPM and boost. Ideal for RB26 builds with upgraded valvetrain components and aggressive tuning strategies.
Fitment:
- 1989–1994 Nissan Skyline GT-R R32 2.6L Twin Turbo
- 1995–1998 Nissan Skyline GT-R R33 2.6L Twin Turbo
- 1999–2002 Nissan Skyline GT-R R34 2.6L Twin Turbo
- Compatible with RB26DETT engines using shim-under bucket setup and S1/S2 cam profiles
- Ideal for street builds with boost under 32 psi and revs below 8500 RPM
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