COMP Cams Thumpr LS Master Camshaft Packages MK54-701-11

Overview

Brand:
COMP Cams
Manufacturer’s Part Number:
MK54-701-11
Part Type:
Camshaft Kits
Product Line:
COMP Cams Thumpr LS Master Camshaft Packages
Summit Racing Part Number:
CCA-MK54-701-11
UPC:
00036584387640
Cam Style:
Hydraulic roller tappet
Basic Operating RPM Range:
1,600-6,400
Camshaft Use:
Street/Strip
Camshaft Manufacturers Description:
Perfect choice for strong idle lope and great power in 4.8L & 5.3L truck engines. No Springs Required (NSR) version of popular Thumpr lobe designs. AFM & VVT delete.
Intake Duration at 050 inch Lift:
222
Exhaust Duration at 050 inch Lift:
233
Duration at 050 inch Lift:
222 int./233 exh.
Advertised Intake Duration:
276
Advertised Exhaust Duration:
295
Advertised Duration:
276 int./295 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.541 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.536 in.
Valve Lift with Factory Rocker Arm Ratio:
0.541 int./0.536 exh.
Lobe Separation (degrees):
112
Camshaft Gear Attachment:
3-bolt
Computer-Controlled Compatible:
Yes
Lifters Included:
Yes
Lifter Style:
Hydraulic roller
Valve Springs Included:
Yes
Outside Diameter of Outer Spring (in.):
1.077 in./1.282 in.
Retainers Included:
Yes
Locks Included:
Yes
Valve Stem Seals Included:
Yes
Timing Chain and Gears Included:
Yes
Timing Chain Style:
Double roller
Assembly Lubricant Included:
No
Pushrods Included:
Yes
Rocker Arms Included:
No
Gaskets Included:
No
Valve Springs Required:
No
Quantity:
Sold as a kit.

COMP Cams Thumpr LS Master Camshaft Packages

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

Warranty