Wilwood 160-9239LS GM Metric Hub/Rotor 10.5 Inch with Long Studs

The Wilwood 160-9239LS is a high-performance OEM replacement racing rotor designed specifically for GM Metric applications. Engineered with Wilwood's proprietary ferrous alloy iron formulation, this rotor delivers exceptional strength and reliability while maintaining an optimized lightweight design for competitive racing applications.

Key Features:

• 10.5 inch diameter x 1.00 inch thick rotor dimensions
• Long stud (LS) configuration with extended 3.14 inch wheel studs (5/8 inch coarse thread)
• 5 on 5 inch bolt pattern for GM Metric compatibility
• Pre-installed bearing races and wheel studs for convenient installation
• New precision castings with tight tolerances, not reworked OEM parts
• Fits 1979-1988 GM spindles originally equipped with 10.5 inch rotors

The extended 3.14 inch wheel studs on this LS (Long Stud) version simplify wheel spacing requirements, making it ideal for modified applications requiring additional clearance. This hub and rotor assembly comes complete with bearing races and studs installed, ready to mount. Bearing and hardware kits are available separately under Wilwood part number 370-9537, which includes inner and outer bearings, dust cap, spindle nut, washer, cotter pin, and seal.

Wilwood's advanced iron formulation technology ensures consistent performance and durability under extreme braking conditions, making this rotor an excellent choice for circle track racing, road racing, and high-performance street applications using GM Metric front suspension components.