Mazworx SR20VE Roller Rocker Set

The Mazworx SR20VE Roller Rocker Set is a precision-engineered valvetrain upgrade designed specifically for Nissan SR20 engines. Crafted from durable 4340 tool steel with a 60 HRC hardness rating, these rocker arms deliver strength and longevity under demanding conditions.

Key Features

• Constructed from high-grade 4340 tool steel ensuring excellent durability.
• Equipped with 9mm roller shafts and 3mm diameter needle pins, both hardened to 60 HRC for enhanced wear resistance.
• OEM-grade adjusters and nuts facilitate reliable and precise valve clearance adjustment.
• Incorporates a Japanese-made needle roller ring for smooth operation.
• Designed for easy assembly and rebuild with secure circlip retention.
• Factory oil spray hole from head shaft to optimize lubrication during operation.
• Features isotropic super finished surfaces to reduce friction and extend component life.
• Rocker ratio is 1.56, providing efficient valve actuation.
• Complete replacement for OEM rocker arms, engineered for direct fitment.
• Supports VVL high lobe (VVL killer application) to enhance variable valve lift performance.
• Offers a significant weight reduction of approximately 38% compared to OEM components, contributing to improved engine responsiveness.

Important: This roller rocker set is designed exclusively to be used with custom ground cams made by Kelford Cams. It will not work with OEM or other upgraded cams. The custom Kelford cams are specifically engineered to complement these rockers.

Upgrade your SR20VE engine’s valvetrain with this high-quality Mazworx roller rocker set to achieve enhanced durability, reduced valvetrain weight, and optimized valve control.