XFI RPM Hydraulic Roller Cam and Lifter Kit BUY now for $747.95 and FREE SHIPPING..
GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt)

• Lift: .522”/.529”
• Duration: 265°/271°
• Lobe Separation Angle: 114°
• RPM Range: 1200-600
• Good torque and very strong mid-range power. Good performance cam.
  

  Operating Range:	1200-6000 RPM
  Duration Advertised:	265° Intake / 271° Exhaust
  Duration @ .050”:	212° Intake / 218° Exhaust
  Valve Lift w/1.7 Rockers:	.522” Intake / .529” Exhaust
  Lobe Separation Angle:	114°

• Specifications:

  Intake Valve Lift (in.): 0.522

  Exhaust Valve Lift (in.): 0.529

  RPM Range: 1200-6000

  Int. Duration @ .050 in. (Deg): 212

  Exh. Duration @ .050 in. (Deg): 218

  Int. Duration Advertised (Deg): 265

  Exh. Duration Advertised (Deg): 271

  Lifter Type: Hydraulic Roller

  Usage: Street/Performance

  Engine Make/Size: Chevy Small Block LS1

  Engine Make/Size: Chevy 350 Gen III

  Engine Make/Size: Chevy 350 LS6

  Gaskets Included: No

  Advertised Duration: 265 int./271 exh.

  Advertised Exhaust Duration: 271

  Advertised Intake Duration: 265

  Assembly Lubricant Included: No

  Basic Operating RPM Range: 1,200-6,000

  Cam Style: Hydraulic roller tappet

  Camshaft Gear Attachment: 3-bolt

  Computer-Controlled Compatible: No

  Duration at 050 inch Lift: 212 int./218 exh.

  Exhaust Duration at 050 inch Lift: 218

  Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.529

  Grind Number: XR265HR

  Intake Duration at 050 inch Lift: 212

  Intake Valve Lift with Factory Rocker Arm Ratio: 0.522

  Lifter Style: Hydraulic roller

  Lifters Included: Yes

  Locks Included: No

  Pushrods Included: No

  Quantity: Sold as a kit

  Retainers Included: No

  Rocker Arms Included: No

  Timing Chain and Gears Included: No

  Valve Lift with Factory Rocker Arm Ratio: 0.522 int./0.529 exh.

  Valve Springs Included: No

  Valve Springs Required: Yes

  Valve Stem Seals Included: No

  Lobe Separation (Deg): 114

  Manufacturer’s Part Number: CL54-412-11