Camshaft Specs：
Engine：LS-Series
Camshaft Type：Hydraulic Roller
RPM Range：2200 to 5400 RPM
Intake Valve Lift:.585"
Ehaust Valve Lift:.585"
Advertised Intake Duration:283°
Advertised Ehaust Duration:286°
Intake Duration @.050"：228°
Ehaust Duration @.050"：230°
Lobe Separation：112°
Intake Centerline:108°
Cam Gear Attachment:3-Bolt
Notes:Not for use with AFM/DOD
Package Include
1*E1840P Camshaft
16*Matching Springs Set
1* A Set of Gaskets
1*Bolt
16*Pushrods/p>
16*LS7 Lifters
Springs Specs：
Outside Diameter Of Outer Spring(In):1.29 In.
Coil Bind Height(In):1.140 In.
Install Load: 130lbs
Install Height:1.800"
Open Height:1.175"
Open Load:318lbs
Spring Rate(Lbs/In):313 Lbs./In.
Inside Diameter of Outer Spring(In):0.885 In
Pushrods Specs：
7.400"Chromoly One Piece Pushrods
5/16"Diameter
0.80"wall
Replace OE Number Specs:
Timing Cover Gaskets: TCS45993
Bolt:12557840
Viton Valve Seals:12482063
Lifters:12551163 12596365
Springs kit:PAC-1218
Camshaft:E1840P,E-1840-P,HL2148S,PR-15740S
Compatible with:
2003-2007 Chevrolet Express 1500
2003-2007 Chevrolet Express 2500
2007 Chevrolet Silverado 1500 Classic
2003-2007 GMC Savana 1500
2003-2007 GMC Savana 2500
2007 GMC Sierra 1500 Classic
2002-2004 Cadillac Escalade
2002-2004 Chevrolet Avalanche 1500
2003-2004 Chevrolet SSR
2000-2004 Chevrolet Tahoe
2003-2004 Chevrolet Trailblazer EXT
2002-2004 GMC Envoy XL
2004 GMC Envoy XUV
2000-2006 GMC Sierra 1500
2000-2004 GMC Yukon
2000-2004 GMC Yukon XL 1500
2000-2006 Chevrolet Silverado 1500
1999-2000 Chevrolet Silverado 2500
2000 Chevrolet Suburban 1500
2000 Chevrolet Suburban 2500
1999-2000 GMC Sierra 2500
2000 GMC Yukon XL 2500
Attention
If you are not sure this item will fit your vehicle, please email us your car photo or provide your vehicle's YEAR, MAKE, MODEL and ENGINE SIZE before you purchase this item.