Australia-wide shipping on performance, 4x4 and vehicle-specific upgrades.

COMP Cams Stage 2 Thumpr Camshaft for Gen LV LS 4.8/5.3/6.0L Truck

SKU: CCA54-703-11

Camshafts

CCA Camshafts...

COMP Cams Stage 2 Thumpr Camshaft for Gen LV LS 4.8/5.3/6.0L Truck

SKU: CCA54-703-11

Camshafts

CCA Camshafts...

Sale ends in Calculating...

A$855.77 A$1,245.19
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
View cart
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Stage 2 Thumpr 227/237 Hydraulic Roller Cam

Product Overview

GMC: Sierra 08 - 16 6.2 L Engine, Chevrolet: Silverado 1500 Classic 07 - 07 4.8 L Engine, Saab: 9-7x 09 - 09 6 L Engine, Chevrolet: Trailblazer 09 - 09 6 L Engine, Chevrolet: Silverado 2500 06 - 13 4.8 L Engine, Chevrolet: Express Cargo 09 - 09 5.3 L Engine, Chevrolet: Monte Carlo 06 - 07 5.3 L Engine, GMC: Sierra 2500 99 - 00 5.3 L Engine, GMC: Yukon XL 1500 07 - 09 6 L Engine, Chevrolet: Silverado 3500 HD 09 - 19 6 L Engine, Chevrolet: Silverado 1500 09 - 13 6.2 L Engine, Chevrolet: Avalanche 07 - 13 5.3 L Engine, Chevrolet: Corvette 06 - 13 7 L Engine, Chevrolet: Corvette 08 - 13 6.2 L Engine, Chevrolet: Tahoe 00 - 14 5.3 L Engine, Cadillac: Escalade 06 - 13 6 L Engine, Cadillac: Escalade EXT 07 - 13 6.2 L Engine, Cadillac: Escalade 07 - 16 6.2 L Engine, GMC: Canyon 09 - 12 5.3 L Engine, Saab: 9-7x 05 - 09 5.3 L Engine, Buick: Allure 08 - 09 5.3 L Engine, GMC: Yukon 08 - 13 6 L Engine, Pontiac: G8 09 - 09 6.2 L Engine, GMC: Yukon 07 - 14 6.2 L Engine, GMC: Sierra 1500 Classic 07 - 07 5.3 L Engine, GMC: Envoy 05 - 09 5.3 L Engine, Chevrolet: Express Cargo 10 - 17 6 L Engine, GMC: Yukon XL 1500 07 - 14 6.2 L Engine, GMC: Savana 1500 03 - 14 5.3 L Engine, Chevrolet: Suburban 16 - 18 6 L Engine, Chevrolet: Tahoe 07 - 09 4.8 L Engine, Cadillac: Escalade ESV 07 - 16 6.2 L Engine, Hummer: H3 08 - 10 5.3 L Engine, Chevrolet: Express 3500 09 - 19 6 L Engine, GMC: Yukon XL 1500 00 - 14 5.3 L Engine, Chevrolet: Silverado 3500 08 - 18 6 L Engine, Chevrolet: Avalanche 07 - 09 6 L Engine, Chevrolet: Silverado 2500 99 - 16 5.3 L Engine, GMC: Yukon 00 - 14 5.3 L Engine, Chevrolet: Suburban 1500 00 - 14 5.3 L Engine, Chevrolet: Cheyenne 14 - 16 6.2 L Engine, Chevrolet: Express 3500 07 - 17 4.8 L Engine, GMC: Savana 2500 07 - 17 4.8 L Engine, Chevrolet: Trailblazer EXT 03 - 06 5.3 L Engine, Chevrolet: Express 3500 03 - 08 5.3 L Engine, Chevrolet: Camaro 10 - 15 6.2 L Engine, Chevrolet: Silverado 1500 07 - 13 4.8 L Engine, GMC: Envoy XUV 04 - 05 5.3 L Engine, Chevrolet: Avalanche 1

Product Details

Advertised Exhaust Duration:299
Advertised Intake Duration:282
Amazon ASIN:B07M6297DT
Assembly Lubricant Included:No
Basic Operating RPM Range:1,800-6,600
C.A.R.B. E.O. Number:N/A
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?:Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?:Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?:Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for On-Road Vehicles?:No
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?:Yes, but must be a race/competition only vehicle.
C.A.R.B. Exemption Reason:N/A
CK-Kit Upgrade:CK54-703-11
California Proposition 65:WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Cam Type:Hydraulic Roller
Camshaft Gear Attachment:3-Bolt
Camshaft Material:Billet Steel
Camshaft Series:Thumpr NSR (No Springs Required)
Description:Stage 2 Thumpr Cam for GEN IV LS 4.8/5.3/6.0L Trucks
Engine Family:GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
Exhaust Duration at .050 inch Lift:237
Exhaust Valve Lift:0.612
Grind Number:282LTH13
Intake Duration at .050 Inch Lift:227
Intake Valve Lift:0.614
Lifter Type:Hydraulic Roller
Lifters Included:No
Lobe Separation:113
MK-Kit Upgrade:MK54-703-11
Part Number:cca54-703-11
Recommended Cam Install Kit:5621
Recommended Max-Lift BSR Shaft Rocker System:1981-16
Recommended Upgraded Stock Rocker Arms:1477-16
Stage:2
Title:Stage 2 Thumpr Cam for GEN IV LS 4.8/5.3/6.0L Trucks
Usage:Street / Performance
Valve Springs Required:Yes

Application Summary

GMC: Sierra 08 - 16 6.2 L Engine, Chevrolet: Silverado 1500 Classic 07 - 07 4.8 L Engine, Saab: 9-7x 09 - 09 6 L Engine, Chevrolet: Trailblazer 09 - 09 6 L Engine, Chevrolet: Silverado 2500 06 - 13 4.8 L Engine, Chevrolet: Express Cargo 09 - 09 5.3 L Engine, Chevrolet: Monte Carlo 06 - 07 5.3 L Engine, GMC: Sierra 2500 99 - 00 5.3 L Engine, GMC: Yukon XL 1500 07 - 09 6 L Engine, Chevrolet: Silverado 3500 HD 09 - 19 6 L Engine, Chevrolet: Silverado 1500 09 - 13 6.2 L Engine, Chevrolet: Avalanche 07 - 13 5.3 L Engine, Chevrolet: Corvette 06 - 13 7 L Engine, Chevrolet: Corvette 08 - 13 6.2 L Engine, Chevrolet: Tahoe 00 - 14 5.3 L Engine, Cadillac: Escalade 06 - 13 6 L Engine, Cadillac: Escalade EXT 07 - 13 6.2 L Engine, Cadillac: Escalade 07 - 16 6.2 L Engine, GMC: Canyon 09 - 12 5.3 L Engine, Saab: 9-7x 05 - 09 5.3 L Engine, Buick: Allure 08 - 09 5.3 L Engine, GMC: Yukon 08 - 13 6 L Engine, Pontiac: G8 09 - 09 6.2 L Engine, GMC: Yukon 07 - 14 6.2 L Engine, GMC: Sierra 1500 Classic 07 - 07 5.3 L Engine, GMC: Envoy 05 - 09 5.3 L Engine, Chevrolet: Express Cargo 10 - 17 6 L Engine, GMC: Yukon XL 1500 07 - 14 6.2 L Engine, GMC: Savana 1500 03 - 14 5.3 L Engine, Chevrolet: Suburban 16 - 18 6 L Engine, Chevrolet: Tahoe 07 - 09 4.8 L Engine, Cadillac: Escalade ESV 07 - 16 6.2 L Engine, Hummer: H3 08 - 10 5.3 L Engine, Chevrolet: Express 3500 09 - 19 6 L Engine, GMC: Yukon XL 1500 00 - 14 5.3 L Engine, Chevrolet: Silverado 3500 08 - 18 6 L Engine, Chevrolet: Avalanche 07 - 09 6 L Engine, Chevrolet: Silverado 2500 99 - 16 5.3 L Engine, GMC: Yukon 00 - 14 5.3 L Engine, Chevrolet: Suburban 1500 00 - 14 5.3 L Engine, Chevrolet: Cheyenne 14 - 16 6.2 L Engine, Chevrolet: Express 3500 07 - 17 4.8 L Engine, GMC: Savana 2500 07 - 17 4.8 L Engine, Chevrolet: Trailblazer EXT 03 - 06 5.3 L Engine, Chevrolet: Express 3500 03 - 08 5.3 L Engine, Chevrolet: Camaro 10 - 15 6.2 L Engine, Chevrolet: Silverado 1500 07 - 13 4.8 L Engine, GMC: Envoy XUV 04 - 05 5.3 L Engine, Chevrolet: Avalanche 1

Part Type

Engine Camshaft

Data: v4.2 - Upd: 2026-10-13 17:50:18

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
54-703-11
Product Attributes - Part Type
Camshafts
Product Attributes - Product Line
COMP Cams Thumpr Hydraulic Roller Camshafts
Product Attributes - UPC
00036584386438
Product Attributes - Cam Style
Hydraulic roller, OE roller
Product Attributes - Camshaft Use
Street/Strip
Product Attributes - Camshaft Manufacturers Description
HYDRAULIC ROLLER - Thumprâ„¢ lobe design for awesome idle lope in modified 5.3L & 6.0L truck engines. Required high lift valve springs ensure maximum power gains. AFM & VVT delete.
Product Attributes - Basic Operating RPM Range
1,800-6,600
Product Attributes - Intake Duration at 050 inch Lift
227
Product Attributes - Exhaust Duration at 050 inch Lift
237
Product Attributes - Duration at 050 inch Lift
227 int./237 exh.
Product Attributes - Advertised Intake Duration
282
Product Attributes - Advertised Exhaust Duration
299
Product Attributes - Advertised Duration
282 int./299 exh.
Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
0.614 in.
Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
0.612 in.
Product Attributes - Valve Lift with Factory Rocker Arm Ratio
0.614 int./0.612 exh.
Product Attributes - Lobe Separation (degrees)
113
Product Attributes - Camshaft Gear Attachment
3-bolt
Product Attributes - Remanufactured
No
Product Attributes - Computer-Controlled Compatible
Yes
Product Attributes - Valve Springs Required
Yes
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Requires high-lift valve springs, AFM and VVT delete are required.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU cca54-703-11
SFX Item ID 4118183
Supplier Item Code 4118183
Manufacturer SKU 54-703-11
Manufacturer UPC 36584386438
Alternative References ls1, ls2, ls3, ls4, ls6, ls7

Compatibility

GMC: Sierra 08 - 16 6.2 L Engine, Chevrolet: Silverado 1500 Classic 07 - 07 4.8 L Engine, Saab: 9-7x 09 - 09 6 L Engine, Chevrolet: Trailblazer 09 - 09 6 L Engine, Chevrolet: Silverado 2500 06 - 13 4.8 L Engine, Chevrolet: Express Cargo 09 - 09 5.3 L Engine, Chevrolet: Monte Carlo 06 - 07 5.3 L Engine, GMC: Sierra 2500 99 - 00 5.3 L Engine, GMC: Yukon XL 1500 07 - 09 6 L Engine, Chevrolet: Silverado 3500 HD 09 - 19 6 L Engine, Chevrolet: Silverado 1500 09 - 13 6.2 L Engine, Chevrolet: Avalanche 07 - 13 5.3 L Engine, Chevrolet: Corvette 06 - 13 7 L Engine, Chevrolet: Corvette 08 - 13 6.2 L Engine, Chevrolet: Tahoe 00 - 14 5.3 L Engine, Cadillac: Escalade 06 - 13 6 L Engine, Cadillac: Escalade EXT 07 - 13 6.2 L Engine, Cadillac: Escalade 07 - 16 6.2 L Engine, GMC: Canyon 09 - 12 5.3 L Engine, Saab: 9-7x 05 - 09 5.3 L Engine, Buick: Allure 08 - 09 5.3 L Engine, GMC: Yukon 08 - 13 6 L Engine, Pontiac: G8 09 - 09 6.2 L Engine, GMC: Yukon 07 - 14 6.2 L Engine, GMC: Sierra 1500 Classic 07 - 07 5.3 L Engine, GMC: Envoy 05 - 09 5.3 L Engine, Chevrolet: Express Cargo 10 - 17 6 L Engine, GMC: Yukon XL 1500 07 - 14 6.2 L Engine, GMC: Savana 1500 03 - 14 5.3 L Engine, Chevrolet: Suburban 16 - 18 6 L Engine, Chevrolet: Tahoe 07 - 09 4.8 L Engine, Cadillac: Escalade ESV 07 - 16 6.2 L Engine, Hummer: H3 08 - 10 5.3 L Engine, Chevrolet: Express 3500 09 - 19 6 L Engine, GMC: Yukon XL 1500 00 - 14 5.3 L Engine, Chevrolet: Silverado 3500 08 - 18 6 L Engine, Chevrolet: Avalanche 07 - 09 6 L Engine, Chevrolet: Silverado 2500 99 - 16 5.3 L Engine, GMC: Yukon 00 - 14 5.3 L Engine, Chevrolet: Suburban 1500 00 - 14 5.3 L Engine, Chevrolet: Cheyenne 14 - 16 6.2 L Engine, Chevrolet: Express 3500 07 - 17 4.8 L Engine, GMC: Savana 2500 07 - 17 4.8 L Engine, Chevrolet: Trailblazer EXT 03 - 06 5.3 L Engine, Chevrolet: Express 3500 03 - 08 5.3 L Engine, Chevrolet: Camaro 10 - 15 6.2 L Engine, Chevrolet: Silverado 1500 07 - 13 4.8 L Engine, GMC: Envoy XUV 04 - 05 5.3 L Engine, Chevrolet: Avalanche 1

Loading compatibility information...

Keep shopping

More from Comp Cams