MANLEY 29516HX KIT-BBC 516 4.000/4.530 2cc DO

Description MANLEY 29516HX Rotating Assembly, BBC 516 4.000 STROKE/4.530/+2cc

Manley Performance wrist pins are precision-engineered to handle extreme stress and high-RPM conditions, making them an essential upgrade for performance engine builds. Manufactured from premium materials such as 4130 and 300M steel alloys, these wrist pins offer tensile strength, durability, and resistance to wear under intense combustion pressures.

With standard and tool steel options, Manley wrist pins are designed for high-performance piston applications, ensuring optimal fitment / vehicle compatibility and reliability. Precision-ground surfaces and a case-hardened finish reduce friction and improve longevity, enhancing overall engine efficiency.

Many models also include DLC (Diamond-Like Carbon) coatings for reduced wear and improved oil retention, making them suitable for extreme racing and forced-induction applications.

• Manufactured from 4130 and 300M steel alloys
• Available in standard and tool steel varieties
• Precision-ground surfaces and case-hardened finish
• Available in lightweight and heavy-duty options for high-RPM and boosted engines

Specifications:

• Wrist Pin Diameter: 0.9055, 23.00 MM
• Product Type: Engine Piston Wrist Pin
• Wrist Pin Length: 2.300 IN
• Wrist Pin Material: Premium Chrome Moly
• Wrist Pin Quantity: 6
• Wrist Pin Retainer Type: Tru Arc / Subaru Round Wire Lock
• Wrist Pin Wall Thickness: 0.210 IN
• Wrist Pin Wall Type: Straight
• Wrist Pin Weight: 135 GR