COMP Cams® - Thumpr™ Hydraulic Roller Tappet Camshaft

COMP Cams® 54-600-11 - Thumpr™ Hydraulic Roller Tappet Camshaft

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Notes:

Valve Springs Required: Yes
This is a Race Only product that is to be used solely for competition. It cannot be used on vehicles that are operated on public streets, roads or highways. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, could be in violation of local, state and federal laws. Shipping Restriction: CA, NY, ME

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$404.95

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Vehicle Fitment

Chevy

Pontiac

Specifications

Low-End RPM	2000
Top-End RPM	6400
Intake Duration at 0.050 In Lift	219°
Exhaust Duration at 0.050 In Lift	233°
Intake Valve Lift	0.553"
Exhaust Valve Lift	0.536"
Advertised Intake Duration	275°
Advertised Exhaust Duration	295°
Lobe Separation	109°
Intake Centerline	103°
Grind Number	275THR9
Attachment	3-Bolt
Material	Billet Steel
Lobe Lift Intake	0.326"
Lobe Lift Exhaust	0.316"
Intake Open BTDC	33°
Exhaust Open BBDC	77°
Intake Close ABDC	62°
Exhaust Close ATDC	38°

Features

Unique camshaft designs for each engine to fit all cruising and street performance needs
Designed to provide maximum performance when combined with the latest in valve train components
Long exhaust duration and other grind characteristics produce a powerful, hard-hitting exhaust note

Product Details

Thumpr™ Hydraulic Roller Tappet Camshaft by COMP Cams®. Let's face it, nothing grabs our attention at a car show or cruise night more than the hard hitting sound a thumping, high performance idle. Thumpr™ Camshafts deliver that aggressive, head-turning sound like no other cam on the market.

Installation

COMP Cams® - Thumpr™ Hydraulic Roller Tappet Camshaft Installation Instruction

COMP Cams® - Thumpr™ Hydraulic Roller Tappet Camshaft Installation Instruction COMP Cams® - Benefits COMP Cams® - Comparison COMP Cams® - Catalogs Made In USA COMP Cams Authorized Dealer FAQ Technology About us

Brand:

COMP Cams

Part Number:

54-600-11

UPC:

036584195160

Alternate MPN:

5460011

Warranty

LIMITED WARRANTY

COMP Cams® warrants that all of the products are free from defects in material and workmanship, and against excessive wear for a period of twelve months from date of purchase. This limited warranty shall apply for a period of one year from the date of purchase and shall cover only the original purchaser. This warranty is valid on camshafts only where new lifters and proper valve springs are used, such as those found in COMP Cams® Kits.

There is absolutely no warranty on the following:

A) Any part used in racing applications
B) Any product that has been physically altered or improperly installed/maintained
C) Any product used in an improper application, abused, or not used in conjunction with the proper parts

There are no implied warranties of merchantability or fitness for a particular purpose. There are no warranties which extend beyond the description on the face hereof. COMP Cams®, Inc. will not be responsible for incidental and consequential damages, property damage, or personal injury/damage to the extent permitted by law.

There is no implied warranties of merchantability or fitness for a particular purpose. There are no warranties which extend beyond the description on the face hereof.

Some states do not allow a limitation on how long an implied warranty lasts or do not allow the exclusion or limitation of consequential damages, so those limitations and exclusions may not apply to all customers.

This limited warranty gives you specific legal rights and you may also have other legal rights which vary from state to state.

Magnuson-Moss Warranty Act:

Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)) Learn More

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