COMP Cams HV NSR Cam 218/226 .541/.541 Hyd Roller for GEN III/IV 4.8L/5.3L/6.0L COMP-54-271-11

This COMP Cams® HV NSR cam is designed for GM cathedral port 4.8L/5.3L/6.0L powered vehicles. It provides amazing drivability and throttle response while also requiring minimal tuning. Torque is increased across the entire operating range while still producing +69 horsepower at peak. Get the most out of your daily driver truck, SUV or 4x4 without sacrificing street manners. The NSR HV cam will provide a deep rumble with a mild, yet noticeable lope. At .541" lift, this cam is designed to allow drop-in performance with stock valve springs. Also compatible with stock converters.

Attributes:

• GTIN: 00036584380719
• Brand Name: COMP Cams
• Advertised Exhaust Duration: 278
• Camshaft Series: HV
• Advertised Intake Duration: 272
• Usage: Street
• Cam Type: Hydraulic Roller
• Exhaust Duration at .050 inch Lift: 226
• Cam Grind #: LS272PU-12
• Cam Type: Hydraulic Roller
• Exhaust Valve Lift: 0.541
• Lifter Type: Roller
• Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.541
• Camshaft Intake Centerline: 107
• Intake Duration at .050 Inch Lift: 218
• Advertised Intake Duration: 272
• Intake Valve Lift: 0.541
• Intake Valve Lift with Factory Rocker Arm Ratio: 0.541
• Advertised Exhaust Duration: 278
• Intake Duration at .050 Inch Lift: 218
• Lifter Type: Roller
• Lobe Separation: 112
• Exhaust Duration at .050 inch Lift: 226
• Intake Lobe Lift: 0.318
• Exhaust Lobe Lift: 0.318
• Lobe Separation: 112
• Advance: 5
• Exhaust Open BBDC: 36
• Intake Open BTDC: 2
• Exhaust Close ATDC: -4
• Intake Close ABDC: 50
• Factory Rocker Ratio: 1.7
• Intake Valve Lash: Hyd
• Exhaust Valve Lash: Hyd
• Intake Valve Lift with Factory Rocker Arm Ratio: 0.541
• Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.541
• Basic Operating RPM Range: 2500 - 6200
• Direct Injection: No
• VVT Compatible: No
• Phaser Requirement: None
• Fuel Management Strategy Compatible: No
• Computer Controlled Compatible: Yes
• Valve Springs Required: Yes
• Engine Platform: GM LS GEN III/IV

Extended Information:

• Country of Origin: United States
• Emissions : Released
• Life Cycle Status: Available To Order

Packing Information:

• Quantity of Each: 1
• Package UOM: EA
• Dimension: 24 x 2.75 x 2.75 inches
• Weight: 10 lb

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