Upgrade your LS engine build with the Brian Tooley Racing 6.125" 4340 forged H-beam connecting rods (BTRBTRROD6125H1-8). Crafted from premium 4340 steel, these rods offer exceptional strength and durability for high-performance street and race applications. Each rod is precision-engineered, heat-treated, stress-relieved, and shot-peened to withstand high horsepower and RPM levels.
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Material: 4340 forged steel
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Rod Length: 6.125 inches
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Pin Bore Diameter: 0.9278 inches
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Big End Diameter: 2.100 inches
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Bolts: Includes ARP 2000 7/16-20 x 1.600" bolts pre-installed
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Weight: Approximately 665 grams per rod
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Finish: Heat-treated, stress-relieved, shot-peened
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Quantity: Set of 8 rods (enough for one engine)
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Compatibility: Designed for GM LS-series engines, suitable for naturally aspirated or forced induction builds
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Tolerance: Matched within 2 grams for consistent performance
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Additional: Laser-etched BTR logo, individually packaged with corrosion inhibitor
Ideal for builds targeting over 600 horsepower, these rods provide strength and reliability to handle high-RPM, high-stress environments.