Mazworx SR20 92mm Billet Lightweight Crankshaft

The Mazworx SR20 92mm Billet Lightweight Crankshaft is engineered to enhance the performance and reliability of Nissan SR20 engines, particularly in naturally aspirated (NA) applications. Crafted from premium billet 4340 chromoly steel, this crankshaft combines strength and reduced weight for improved engine response.

Key Features

• Stroke: 92mm stroke designed to optimize engine displacement.
• Lightweight Design: Weighing 30.4 lbs, this crankshaft is approximately 10 lbs lighter than the factory 8-counterweight crankshaft, contributing to quicker engine acceleration and reduced rotational mass.
• Material Quality: Made from billet 4340 chromoly steel, known for its excellent strength and durability.
• Advanced Treatments: The crankshaft is shot peened, heat-treated, and nitrated to enhance fatigue resistance and surface hardness.
• Optimized Oiling: Features direct drilled oiling holes to ensure effective lubrication under high-performance conditions.
• Weight Reduction Techniques: Includes knife-edged profiles and strategic drilling to minimize weight without compromising structural integrity.
• Balance Options: Available in balanced and non-balanced configurations to suit various engine setups.

This crankshaft is recommended primarily for naturally aspirated SR20 engine builds, offering a combination of lightness and strength that supports high RPM performance and improved throttle response. Precision manufacturing and material treatments guarantee durability and reliability in demanding applications.