The ARP 234-3601 Pro Series Hex Bolt Kit provides premium-strength ARP2000 fasteners engineered for GM LS engine applications where durability, clamping force, and reliability are important. Manufactured by Automotive Racing Products to exacting standards, these hex bolts offer superior tensile strength and consistent thread engagement in comparison to factory hardware. Designed for LS engines within the 1997–2003 range—including 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L platforms—this kit is ideal for engine rebuilds, performance upgrades, and high-load applications requiring dependable fastening integrity. Trusted by engine builders and racers alike, ARP Pro Series hardware delivers repeatable torque accuracy and long-term reliability.
ARP2000 Pro Series Fasteners: Manufactured from ARP2000 subject material to deliver exceptional tensile strength, consistent clamping force, and superior fatigue resistance in comparison to OEM bolts.
Designed for GM LS Engine Applications: Fits 1997–2003 LS platforms including 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L engines such as LS1, LS2, and LS3 configurations requiring high-strength hex bolt hardware.
Improves Fastening Reliability: Provides stable torque retention and precise thread engagement to scale back the danger of bolt stretch or loosening in performance and high-load engine environments.
Ideal for Performance Builds & Rebuilds: Well-suited to street, strip, towing, and competition engines where upgraded fasteners are very important for durability and long-term service life.
Trusted ARP Engineering: Designed and manufactured by Automotive Racing Products the use of proven materials and processes relied upon by professional engine builders around the globe.
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