Compatible vehicles:

For GMC Sierra 2500 6.0 5.3

For Chevrolet Silverado 2500 6.0

For GMC Yukon XL 2500 6.0

For GMC Yukon XL 1500 5.3

For Chevrolet Suburban 2500 5.3 6.0

For Chevrolet Silverado 2500 5.3 6.0

For Chevrolet Silverado 1500 4.8 5.3

For GMC Sierra 1500 4.8 5.3

For Chevrolet Express 2500 4.8 5.3

For Chevrolet Avalanche 1500 5.3

Specification:

1.Camshaft Compatibility:

for Chevy LS-Series Engine 1997-Up

Not for use with AFM/DOD

Camshaft RPM Range: 2200 to 5400 RPM
Camshaft Intake Valve Lift: .585"
Camshaft Exhaust Valve Lift: .585"
Camshaft Advertised Intake Duration: 283°
Camshaft Advertised Exhaust Duration: 286°
Camshaft Intake Duration at .050": 228°
Camshaft Exhaust Duration at .050": 230° 
Camshaft Lobe Separation: 112°
Camshaft Intake Centerline: 108°
Camshaft Cam Gear Attachment: 3-Bolt

2. Number of Springs Per Valve: Single
Outside Diameter of Outer Spring (in): 1.290 in.
Spring Coil Bind Height (in): 1.140 in.
Damper Spring Included: No
Spring Install Load: 130lbs
Spring Install Height: 1.800"
Spring Open Height: 1.175"
Spring Open Load: 318 lbs
Spring Rate (lbs/in): 313 lbs./in.
Inside Diameter of Outer Spring (in): 0.885 in.
Valve Spring Style: Beehive

3. Set of 16 Elgin Roller Lifters for 1997-2015 Chevy/GM LS Series Factory Roller applications without Active Fuel Management.

Lifters Fitment includes:

1999-2012 Trucks/SUVs 4.8L V-8 VIN-V,C,A
1999-2007 Trucks/SUVs 5.3L V-8 VIN-T,Z,B
1997-2004 5.7L LS1 V-8
2001-2005 5.7L LS6 V-8
1999-2010 Trucks/SUVs 6.0L V-8 VIN-U,K
2005-2009 6.0L LS2 V-8
2008-2013 6.2L LS3 V-8; without AFM
2006-2013 7.0L LS7 V-8
Also fit Factory Roller 93-97 LT1, and 305-350 Chevy Engines.

4. Putters
5/16" DIAMETER - 7.400" LENGTH - .080 WALL THICKNESS

5. M295(12586665) Oil Pump Timing chain