ARP Flywheel Bolt Kit for Chevrolet LS Gen III/IV 0.880in UHL 1/2 12pt Socket

ARP Flywheel Bolt Kit for Chevrolet LS Gen III/IV — 0.880" UHL, 1/2" 12pt Socket Upgrade reliability and durability with the ARP Flywheel (Flexplate) Bolt Kit engineered specifically for Chevrolet LS Gen III and Gen IV engines. These high-performance bolts feature a 0.880 inch underhead length (UHL) and are sized for a 1/2" 12-point socket for precise, repeatable installation. Vehicle fitment: Chevrolet LS Gen III / Gen IV engines Underhead length (UHL): 0.880 inches — correct for many LS flywheel/flexplate applications Drive: 1/2" 12-point socket for professional-grade torque application Material & strength: Manufactured from ARP's high-strength alloy for superior clamping force and fatigue resistance Precision engineered: Heat treated and thread-rolled for consistent performance and long service life Ideal for engine builds, performance upgrades, and routine maintenance, this ARP kit helps prevent bolt stretch and failure under high torque and high RPM conditions. Use with proper torque values and thread prep as recommended by ARP for a secure, long-lasting installation. Buy with confidence: ARP is a trusted name in aftermarket fasteners — designed for enthusiasts and professional builders who demand reliability.