I. OE Replacement Part #:
HT2148, E-1840-P, E1840P, 12595365, 12589226, MS98016T, PR614S, M295
12499225, HL124, 12482063, 12499224, 12586484, 551733, 12585328, HL2148
II. Compatibility:
Replacement for GM Chevy 1997-2007 LS LS1 4.8L 5.3L 5.7L 6.0L 6.2L V8 Sloppy Stage 2

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

Valve Spring Specs:
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.

III. Package Includes:
1 Camshaft
1 Screw Set
1 Spacer Set
16 Valve Lifters
16 Valve Springs
16 Putters
1 Oil Pump
1 Timing Chain Kit