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COMP Cams GM LS3/LS4 HV Series Camshaft LS272PU-12

SKU: CCA54-271-11

Camshafts

CCA Camshafts...

COMP Cams GM LS3/LS4 HV Series Camshaft LS272PU-12

SKU: CCA54-271-11

Camshafts

CCA Camshafts...

Sale ends in Calculating...

A$875.36 A$1,269.81
Last Available from MFR. LAST ONE AVAILABLE from the manufacturer's distribution centre. Once sold, this item may not be immediately available again. The dispatch timeframe shown is an estimate based on historical orders for this part and is dependent on the manufacturer releasing the final available unit.
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Description

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.

Product Overview

This COMP CamsĀ® 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.

Product Details

Advance:5
Advertised Exhaust Duration:278
Advertised Intake Duration:272
Basic Operating RPM Range:1,600-6,400
California Proposition 65:WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Cam Type:Hydraulic Roller
Camshaft Intake Centerline:107
Camshaft Series:HV
Computer Controlled Compatible:Yes
Description:LXN/LSN 218/222 Hydraulic Roller Camshaft for 3-Bolt GM LS
Direct Injection:No
Engine Platform:GM LS GEN III/IV
Exhaust Close ATDC:-4
Exhaust Duration at .050 inch Lift:226
Exhaust Lobe Lift:0.318
Exhaust Open BBDC:36
Exhaust Valve Lash:Hyd
Exhaust Valve Lift with Factory Rocker Arm Ratio:.541
Exhaust Valve Lift:.541
Factory Rocker Ratio:1.7
Fuel Management Strategy Compatible:No
Grind Number:LS272PU-12
Intake Close ABDC:50
Intake Duration at .050 Inch Lift:218
Intake Lobe Lift:0.318
Intake Open BTDC:2
Intake Valve Lash:Hyd
Intake Valve Lift with Factory Rocker Arm Ratio:.541
Intake Valve Lift:.541
Lifter Type:Roller
Lobe Separation:112
Part Number:cca54-271-11
Phaser Requirement:None
Title:LXN/LSN 218/222 Hydraulic Roller Camshaft for 3-Bolt GM LS
Usage:Street
VVT Compatible:No
Valve Springs Required:Yes

Application Summary

Fits all 3-Bolt GM LS engines, but designed for use with our RHS Sheet Metal Intake

Part Type

Engine Camshaft

Data: v4.2 - Upd: 2026-10-13 17:39:47

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
54-271-11
Product Attributes - Part Type
Camshafts
Product Attributes - Product Line
COMP Cams HV NSR Camshafts
Product Attributes - UPC
036584380719
Product Attributes - Cam Style
Hydraulic roller, OE roller
Product Attributes - Camshaft Use
Street/Strip
Product Attributes - Basic Operating RPM Range
1,600-6,400
Product Attributes - Intake Duration at 050 inch Lift
218
Product Attributes - Exhaust Duration at 050 inch Lift
226
Product Attributes - Duration at 050 inch Lift
218 int./226 exh.
Product Attributes - Advertised Intake Duration
272
Product Attributes - Advertised Exhaust Duration
278
Product Attributes - Advertised Duration
272 int./278 exh.
Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
0.541 in.
Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
0.541 in.
Product Attributes - Valve Lift with Factory Rocker Arm Ratio
0.541 int./0.541 exh.
Product Attributes - Lobe Separation (degrees)
112
Product Attributes - Camshaft Gear Attachment
3-bolt
Product Attributes - Remanufactured
No
Product Attributes - Computer-Controlled Compatible
Yes
Product Attributes - Valve Springs Required
No
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU cca54-271-11
SFX Item ID 4124821
Supplier Item Code 4124821
Manufacturer SKU 54-271-11
Manufacturer UPC 36584380719
Alternative References COM54-271-11, CPC54-271-11, LS3/LS4, LS272PU-12

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Compatibility

Fits all 3-Bolt GM LS engines, but designed for use with our RHS Sheet Metal Intake

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