COMP Cams Stage 1 Thumpr 218/229 Master Camshaft Kit - Gen III LS 4.8/5.3/6.0L Trucks

SKU: CCAMK54-700-11

Camshaft Kits

CCA Camshaft Kits

Comp Cams

COMP Cams Stage 1 Thumpr 218/229 Master Camshaft Kit - Gen III LS 4.8/5.3/6.0L Trucks

SKU: CCAMK54-700-11

Camshaft Kits

CCA Camshaft Kits

Sale ends in Calculating... Wed 14 Oct, 1:20 am AEST

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.

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Description

COMP Cams Thumpr LS Master camshaft packages come as a complete valvetrain parts package that is matched for specific LS applications and desired performance. COMP Cams engineers have spent countless hours testing and creating valve train component combinations that are perfectly matched for maximum horsepower and dependability, as well as creating that wildly popular Thumpr sound in GM LS applications. These packages can add anywhere from 60 to 110 hp (depending on the application).

COMP Cams Thumpr LS Master camshaft packages include:

* Thumpr LS camshaft
* Lifters
* Timing gear set
* Pushrods
* Valve springs
* Retainers
* Valve locks
* Spring seats
* Valve seats

Product Overview

Workhorse: FasTrack FT1801 04 - 05 6 L Engine, Workhorse: FasTrack FT1461 04 - 05 6 L Engine, Chevrolet: SSR 05 - 06 6 L Engine, Chevrolet: Avalanche 07 - 08 6 L Engine, GMC: Sierra 3500 Classic 07 - 07 6 L Engine, GMC: Sierra 2500 HD Classic 07 - 07 6 L Engine, Chevrolet: Silverado 3500 Classic 07 - 07 6 L Engine, Cadillac: Escalade EXT 02 - 06 6 L Engine, Cadillac: Escalade ESV 03 - 06 6 L Engine, Workhorse: FasTrack FT1601 04 - 05 4.8 L Engine, Workhorse: FasTrack FT1461 04 - 05 4.8 L Engine, GMC: Sierra 3500 HD 07 - 08 6 L Engine, Workhorse: FasTrack FT1061 04 - 05 4.8 L Engine, Chevrolet: Sonora 03 - 06 5.3 L Engine, GMC: Sierra 1500 01 - 08 6 L Engine, Chevrolet: Cargo Van 04 - 04 6 L Engine, GMC: Savana 3500 03 - 08 6 L Engine, GMC: Yukon 00 - 06 5.3 L Engine, Chevrolet: Silverado 2500 06 - 06 4.8 L Engine, Chevrolet: Suburban 1500 00 - 06 5.3 L Engine, GMC: Sierra 1500 HD 01 - 06 6 L Engine, Chevrolet: Express 3500 03 - 08 6 L Engine, GMC: Yukon 00 - 06 4.8 L Engine, Chevrolet: Avalanche 1500 02 - 06 5.3 L Engine, Isuzu: Ascender 03 - 06 5.3 L Engine, Chevrolet: Trailblazer 06 - 06 5.3 L Engine, Saab: 9-7x 05 - 06 5.3 L Engine, GMC: Yukon 01 - 08 6 L Engine, Cadillac: Escalade 02 - 05 5.3 L Engine, GMC: Yukon XL 2500 00 - 08 6 L Engine, Chevrolet: Express 3500 03 - 06 4.8 L Engine, GMC: Sierra 1500 99 - 06 5.3 L Engine, Pontiac: Grand Prix 05 - 06 5.3 L Engine, Chevrolet: Silverado 2500 99 - 06 5.3 L Engine, Chevrolet: Tahoe 00 - 06 5.3 L Engine, Chevrolet: SSR 03 - 04 5.3 L Engine, Cadillac: Escalade 02 - 06 6 L Engine, Chevrolet: Silverado 1500 99 - 06 5.3 L Engine, Chevrolet: Express 2500 03 - 08 6 L Engine, Workhorse: FasTrack FT1261 05 - 05 4.8 L Engine, Chevrolet: Express 2500 03 - 05 5.3 L Engine, GMC: Yukon XL 1500 01 - 08 6 L Engine, Chevrolet: Trailblazer EXT 03 - 06 5.3 L Engine, Chevrolet: Silverado 1500 99 - 06 4.8 L Engine, Buick: Rainier 04 - 06 5.3 L Engine, Chevrolet: Trailblazer 06 - 08 6 L Engine, Chevrolet: Express 3500 03 - 06 5.3 L Engi

Product Details

Advertised Exhaust Duration:	291
Advertised Intake Duration:	272
Amazon ASIN:	B07MQB7F51
Assembly Lubricant Included:	No
Basic Operating RPM Range:	1,500-6,300
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
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 1 Thumpr Master Cam Kit for GEN III LS 4.8/5.3/6.0L Trucks
Engine Family:	GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
Estimated Horsepower Gain with Kit:	68
Exhaust Duration at .050 inch Lift:	229
Exhaust Valve Lift:	0.606
Gaskets Included:	No
Grind Number:	272LTH11
Intake Duration at .050 Inch Lift:	218
Intake Valve Lift:	0.614
Kit Type:	MK-Kit
Lifter Type:	Hydraulic Roller
Lifters Included:	Yes
Lobe Separation:	111
Locks Included:	Yes
Part Number:	ccaMK54-700-11
Pushrods Included:	Yes
Recommended Cam Install Kit:	5621
Recommended Max-Lift BSR Shaft Rocker System:	1981-16
Recommended Upgraded Stock Rocker Arms:	1477-16
Retainers Included:	Yes
Stage:	1
Timing Set Included:	Yes
Title:	Stage 1 Thumpr Master Cam Kit for GEN III LS 4.8/5.3/6.0L Trucks
Usage:	Street / Performance
Valve Seals Included:	Yes
Valve Spring Seats Included:	Yes
Valve Springs Included:	Yes

Application Summary

Part Type

Engine Camshaft Kit

Data: v4.2 - Upd: 2026-09-27 16:38:32

Specifications

Product Attributes - Brand: COMP Cams
Product Attributes - Manufacturer's Part Number: MK54-700-11
Product Attributes - Part Type: Camshaft Kits
Product Attributes - Product Line: COMP Cams Thumpr LS Master Camshaft Packages
Product Attributes - UPC: 00036584387596
Product Attributes - Cam Style: Hydraulic roller, OE roller
Product Attributes - Basic Operating RPM Range: 1,500-6,300
Product Attributes - Camshaft Use: Street/Strip
Product Attributes - Camshaft Manufacturers Description: Perfect choice for sound & power in performance truck applications. Budget friendly, No Springs Required (NSR) version of extremely popular Thumpr designs.
Product Attributes - Intake Duration at 050 inch Lift: 218
Product Attributes - Exhaust Duration at 050 inch Lift: 229
Product Attributes - Duration at 050 inch Lift: 218 int./229 exh.
Product Attributes - Advertised Intake Duration: 272
Product Attributes - Advertised Exhaust Duration: 291
Product Attributes - Advertised Duration: 272 int./291 exh.
Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio: 0.541 in.
Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.530 in.
Product Attributes - Valve Lift with Factory Rocker Arm Ratio: 0.541 int./0.530 exh.
Product Attributes - Lobe Separation (degrees): 111
Product Attributes - Camshaft Gear Attachment: 3-bolt
Product Attributes - Computer-Controlled Compatible: Yes
Product Attributes - Lifters Included: Yes
Product Attributes - Lifter Style: Hydraulic roller
Product Attributes - Valve Springs Included: Yes
Product Attributes - Outside Diameter of Outer Spring (in.): 1.077 in./1.282 in.
Product Attributes - Retainers Included: Yes
Product Attributes - Locks Included: Yes
Product Attributes - Valve Stem Seals Included: Yes
Product Attributes - Timing Chain and Gears Included: Yes
Product Attributes - Timing Chain Style: Double roller
Product Attributes - Assembly Lubricant Included: No
Product Attributes - Pushrods Included: Yes
Product Attributes - Rocker Arms Included: No
Product Attributes - Gaskets Included: No
Product Attributes - Valve Springs Required: No
Product Attributes - Quantity: Sold as a kit.

Reference Information

Brand Name/s	Comp Cams
StreetFX SKU	ccaMK54-700-11
SFX Item ID	4118142
Supplier Item Code	4118142
Manufacturer SKU	MK54-700-11
Manufacturer UPC	36584387596
Alternative References	ls1, ls2, ls3, ls4, ls6, ls7