Sloppy Stage 2 Camshaft Lifters Valve Spring PAC1218 Kit for GM Chevy LS LS1 4.8L 5.3L 6.0L

The LS-Series camshaft specification provided offers a comprehensive overview of the key components and performance characteristics. The engine type is LS-Series, with an RPM range of 2200 to 5400 RPM. The advertised intake duration is 283°, the lobe separation is 112°, and the intake centerline is 108°. The cam gear attachment is 3-Bolt.

Regarding the valve springs, the design features a single spring per valve. The outside diameter is 1.290 inches, the inside diameter is 0.885 inches, and the spring coil bind height is 1.140 inches. A damper spring is not included. The spring install load is 130 lbs, and the spring install height is 1.800 inches. The spring open height is 1.175 inches, with an open load of 318 lbs. The spring rate is 313 lbs./in.

The kit includes a set of 16 roller lifters, serving as a replacement for various LS-Series factory roller applications without Active Fuel Management. These lifters are compatible with 1997-2015 Chevy/GM LS-Series engines, including: - 1999-2012 Trucks/SUVs with 4.8L V-8 VIN-V,C,A - 1999-2007 Trucks/SUVs with 5.3L V-8 VIN-T,Z,B - 1999-2010 Trucks/SUVs with 6.0L V-8 VIN-U,K - 1997-2004 5.7L LS1 V-8 - 2005-2009 6.0L LS2 V-8 - 2008-2013 6.2L LS3 V-8 without AFM - 2001-2005 5.7L LS6 V-8 - 2006-2013 7.0L LS7 V-8

Additionally, the kit is compatible with the factory roller 1993-1997 LT1, and 305-350 Chevy engines.

The package includes 1x camshaft, 16x roller lifters, and 16x valve springs. The part number is E1840P, PAC1218, HL2148S.

The LS-Series valve spring design ensures more effective handling of the valve mechanism's pressure, reducing wear and damage during operation. This allows for the repair and replacement of original parts, maintaining the performance and reliability of your vehicle and the normal operation of the valve mechanism.

The high-quality steel production, after extensive testing, ensures reliable quality and stable use, making this kit a suitable replacement for the original parts of the car, preserving its overall performance.

It's important to note that no instructions are included in this kit, and professional installation is highly recommended.

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