Atomic Barra 1000hp Capable Parts Package

The core philosophy of Atomic is uncompromising engineering. Every feature listed below is designed to ensure maximum component longevity and reliability under extreme race conditions.

• Tool Steel Clamping: Features Atomic's exclusive H13 Tool Steel Head Studs—stronger than ARP2000—ensuring superior head clamping force for high boost.
• Billet Strength: Includes the 10mm Billet Steel Girdle for zero main cap walk and crankcase rigidity.
• Zero-Failure Conrods: Best-in-class rods with a 20-year history of zero failures, featuring pressure-fed oiling to the pin.
• Oiling Security: Complete Oil Pump Rebuild Kit with Billet Gears and Backing Plate for high-RPM oil pressure stability.
• Valvetrain Control: Anti-pump lifters and high-rate Valve Springs prevent hydraulic collapse and float at the 1000hp target RPM.
• Pistons Refined: Atomic Icon Forged Pistons—custom designed for quiet, tough operation in the Barra platform.

This package is a complete solution, including every major internal component required for your 1000HP build:

• Atomic Billet Steel 10mm Girdle for STD Main Caps
• Atomic Icon Forged Pistons (Set of 6)
• Atomic Conrods (Best in Class, with oiling to pin)
• Oil Pump Rebuild Kit (with Billet Gears and Backing Plate)
• Complete Timing Chain Kit
• Complete Gasket Kit with MLS-D Head Gaskets
• High-Performance Valve Springs (1000HP Rated)
• Atomic H13 Tool Steel Head Studs (Set)
• ACL Race Bearings with 360 Degree Thrust
• Atomic Anti-Pump Lifters (Set)
• Stainless Steel Intake Valves (Set)

Note: You save $1000 by purchasing this complete, integrated package.

This kit is designed for professional installation. Please refer to our full documentation for clearance and torque specifications.

Key Component Specifications:

• Power Rating: 1000HP Capable
• Head Studs: Atomic H13 Tool Steel (Stronger than ARP2000)
• Girdle Thickness: 10mm Billet Steel
• Piston Type: Atomic Icon Forged (Alloy and Design Exclusive to Atomic)
• Bearing Type: ACL Race Bearings (360° Thrust)

Installation Notes:

Due to the precision tolerances, all components must be cleaned and measured prior to assembly. Use the supplied torque specs and lubricant notes to ensure maximum security. **We recommend professional engine builder installation for all high-performance packages.**