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The DR525 is designed as the spec engine for NMCA’s LS Stock racing class in the LSX Showdown Challenge Series. The 6.2L (376 cubic inches) naturally aspirated engine is rated at 525 horsepower with 498 lb.-ft.torque, and features several tamper-proof seals to ensure class compliance.
Shafiroff Big Block Chevy - Complete Engines and Short Blocks. Shafiroff Racing Delivering Quality, Performance and Reliability for Over 50 Years!
Wide range of Chevy - Drag Racing Engines - Complete Engines - Engines at CNC Motorsports for all your high performance auto needs.
598ci All Aluminum Super Series-20º. 565ci Nitrous Super Series. 565ci Super Series-23º. 632ci All Aluminum Super Series-12º. 632ci All Aluminum Super Series-12º w/Dry Sump. 665 All Aluminum Super Series. 762 All Aluminum Super Series. 872+ci – 5.3 Bore Spacing Engines. Reher-Morrison Custom Built Engines.
This is a special project for the Super class, and serious bracket racer, that needs power and torque, but also has to make rounds all day without motor maintenance. Merlin III or Dart blocks Brodix BB3X heads
The LS3 is filled with components designed for high performance and longevity, starting with a sturdy reciprocating assembly that’s matched with L92-type rectangular-port heads and a high-lift, hydraulic roller camshaft. It all optimizes the LS3’s tremendous airflow and supports a broad torque curve.
Chevy Performance offers factory-engineered big-block power and components for your drag, street, or project car. View engine parts today.
