Atomic Performance StreeTorquer 475 Package
Price: $12100.00

High-Performance Engine for Street & Track
The Atomic StreeTorquer 475 is a precision-built Ford Barra engine designed to handle extreme power while maintaining smooth operation. Ideal for high-performance street and motorsport applications, this package delivers unmatched durability and reliability.

Key Features & Components

• Ultrasonic Tested Block – Thick-wall Ford block selected to ensure structural integrity. Blocks with thin walls are rejected.
• Precision Machined Crankshaft – Magnaflux inspected, indexed, and polished for strength and reliability.
• Cosworth F1 Series Pistons – Dish-top pistons with 4 valve reliefs, 8.7:1 compression ratio.
• Atomic Superleggera Conrods – High-strength billet rods with ARP 2000 bolts and direct oil-fed cooling for extreme durability.
• Performance Cylinder Head – CNC-machined multi-angle valve job, hand-ported bowls, stainless valves, and race-spec springs.
• Heavy-Duty Oil System – Upgraded billet steel oil pump with high-flow chrome moly gears.
• Reinforced Bottom End – 10mm girdle, windage tray, and heavy-duty main caps for extra stability.
• Billet Camshafts – Custom cam profile selection to match your performance goals.
• Heavy-Duty Timing Kit – Upgraded chain, billet guide, HD tensioner, and CrMo pivot bolt.

Technical Specs & Benefits

• Power Rating: 475kW+ (capable of handling more with supporting modifications).
• Usage: Built for high-performance street, track, and competition applications.
• Durability & Reliability: Engineered for sustained high-power use with detailed build documentation.
• Shipping: Available worldwide in custom-built engine crates.

Why Choose the StreeTorquer 475?
With over 500 Barra engines built since 2004, Atomic Performance ensures every engine follows a strict quality process. Each build is precision-assembled, tested, and documented to guarantee maximum performance and longevity.

Each build includes:

• ✅ Full measurement records and clearances
• ✅ Engine test-run verification
• ✅ Gaskets, merch, and build sheets

Please note: Lead time can be up to 4 weeks. Please ask before purchase.