LS Truck Camshaft Kit, Cast Iron, Springs & Seals

LS truck cam kit restores smooth valve operation and helps bring back consistent power on high-mileage GM Gen III/IV V8s. Built to OEM-style fit, this cast iron camshaft replacement kit includes the core wear items—springs, valve seals, and plugs—so you can refresh the valvetrain in one go. Designed for 1999–2013 GM truck applications, it targets common aging issues like valvetrain wear, oil consumption-related performance loss, and rough running.

• Fits GM Gen III/IV truck LS engines: 4.8L, 5.3L, 6.0L, 6.2L (1999–2013 applications)


• Includes camshaft, valve springs, valve seals, and valve plugs for a complete refresh


• Delivers durable wear resistance with gray cast iron construction designed for high-cycle valvetrain loads


• Supports dependable operation with hardened surfaces to handle harsh oil and coolant conditions


• Restores performance by addressing valvetrain aging that can cause power loss and unstable running

When a worn cam or tired valve components start to sap drivability, replacing matched parts together helps reduce repeat tear-downs. This kit is sized and spec’d for LS truck engine compatibility, making it a practical choice for repairs on daily drivers, work trucks, or rebuild projects where fit and function matter. Confirm engine displacement and OE reference before ordering, then plan a full inspection of lifters and related hardware during installation. Grab yours today and get your valvetrain back on track.

• Compatibility: 1999–2013 GM Gen III/IV truck LS V8


• Engine sizes: 4.8L / 5.3L / 6.0L / 6.2L


• Material: Gray cast iron


• Camshaft dimensions: 19.7 x 2.2 x 2.2 in (500 x 55 x 55 mm)


• Reference OE codes: 12625437, SP011-16


• Kit contents: Camshaft, springs, valve seals, valve plugs


• Product weight: 12.3 lb (5.6 kg)