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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
Available from MFR. In stock at 1 location (only 1 available)

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Description

Exclusive Comp Cams flash sale discount at StreetFX!

Talk about timing! This is a limited offer while stocks last on various Comp Cams part numbers. There's never been a better time to buy your Comp Cams upgrades, so what are you waiting for?!

This item is currently on sale!

Same-day payment required to secure promotional price. Promotions may end early or be extended based on stock levels or other factors.

Camshaft - HV NSR - Hydraulic Roller - Lift 0.541 in / 0.541 in - Duration 272 / 278 - 112 LSA - 2500 / 6200 RPM - GM LS-Series - Each

LXN/LSN 218/222 LS

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.

Additional Information

This COMP Cams® HV NSR cam is designed for GMcathedral port 4.8L/5.3L/6.0L powered vehicles. Itprovides amazing drivability and throttle responsewhile also requiring minimal tuning.

Application Summary

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

Part Type

Engine Camshaft

Product Overview

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.


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 19:12:33

Data: v4.2 - Upd: 2026-11-09 11:35:36

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Advance:5
Advertised Exhaust Duration:278
Advertised Intake Duration:272
Basic Operating RPM Range:1,600-6,400
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
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

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Comp Cams, Comp Cams (edelbrock)
StreetFX SKU cca54-271-11
SFX Item ID 4124821
Accounting SKU cca-54-271-11
Manufacturer SKU 54-271-11
Manufacturer UPC 036584380719
Alternative References 54-271-11, CCA-54-271-11, COM54-271-11, CPC54-271-11

Camshaft, HV NSR, Hydraulic Roller, 3-Bolt, Chevy, LS, Each

COMP Cams HV NSR Series camshafts are engineered for GM cathedral port LS engines and are drop-in camshaft upgrades designed to provide amazing drivability and throttle response in larger vehicles. These NSR (No Springs Required) cams required minimal tuning and provide increased torque across the entire rpm range with a significant horsepower bump. COMP Cams HV NSR Series camshafts will allow you to get the most out of your daily driver truck, SUV, or 4x4 without sacrificing street manners.

Product Attributes
BrandCOMP Cams
Manufacturer's Part Number54-271-11
Part TypeCamshafts
Product LineCOMP Cams HV NSR Camshafts
UPC036584380719
Cam StyleHydraulic roller, OE roller
Camshaft UseStreet/Strip
Basic Operating RPM Range1,600-6,400
Intake Duration at 050 inch Lift218
Exhaust Duration at 050 inch Lift226
Duration at 050 inch Lift218 int./226 exh.
Advertised Intake Duration272
Advertised Exhaust Duration278
Advertised Duration272 int./278 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.541 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.541 in.
Valve Lift with Factory Rocker Arm Ratio0.541 int./0.541 exh.
Camshaft Gear Attachment3-bolt
RemanufacturedNo
Computer-Controlled CompatibleYes
Valve Springs RequiredNo
QuantitySold individually.

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