Upgrade your Nissan RB26DETT engine with the GSC Power Division Billet R1.5 Camshaft Set, a premium performance camshaft solution designed for enthusiasts, tuners, and engine builders seeking increased airflow, improved horsepower potential, and enhanced high-RPM performance. Engineered specifically for the legendary RB26DETT platform, these billet camshafts provide an optimized performance profile for high-output street builds, track applications, and competition engines.

GSC Power Division camshafts are developed using application-specific engineering that considers cylinder head airflow, valvetrain geometry, rocker motion, engine configuration, fuel type, and intended power range. Unlike generic camshaft profiles, GSC designs are created to deliver the right balance of increased performance, reliability, and valvetrain stability for serious RB26 builds.

Manufactured from forged barstock with precision-ground lobe profiles, GSC billet camshafts are built to withstand the demands of high-performance Nissan RB26DETT applications while maintaining accurate valve timing, consistent performance, and long-term durability.

Product Features

• Application: Nissan RB26DETT engine
• Part Number: GSC7041R15
• Camshaft Type: Billet R1.5 Performance Camshaft Set
• Reduced Base Circle: 30.5mm
• Designed to increase airflow and improve engine breathing
• Optimized for higher horsepower RB26DETT applications
• Precision-ground billet construction for strength and durability
• Engineered for improved RPM capability and power production
• Ideal for performance street, drag racing, and track applications

Camshaft Specifications

Intake Camshaft

• Advertised Duration: 276°
• Duration @ 0.040": 244°
• Maximum Lift: 11.00mm
• Center Line: 110°

Exhaust Camshaft

• Advertised Duration: 278°
• Duration @ 0.040": 248°
• Maximum Lift: 11.00mm
• Center Line: 115°

Why Choose GSC Power Division RB26 Camshafts?

The Nissan RB26DETT is one of the most iconic performance engines ever produced, but extracting maximum horsepower requires components designed to improve airflow and support increased engine demands. The GSC R1.5 camshaft profile helps optimize valve timing, improve cylinder filling efficiency, and maximize performance throughout the engine’s power range.

These camshafts are an excellent upgrade for RB26 engines equipped with larger turbochargers, upgraded cylinder heads, aftermarket engine management systems, and supporting valvetrain components. The aggressive yet efficient profile makes them ideal for enthusiasts looking to increase power while maintaining reliability in demanding performance environments.

Whether you are building a high-horsepower Nissan Skyline GT-R, an RB26 engine swap, a drag racing setup, or a dedicated track vehicle, GSC Power Division camshafts deliver the precision and durability required for serious performance applications.