COMP Cams® 11-721-9 - Drag Race™ Mechanical Roller Tappet Camshaft

0 reviews|Item # mpn578559|Similar Products
$505.95
In Stock (2) - Ships in 24 to 48 hrs
Engine Type Specific
  • Fits Following Engines: 454 CID Chevy Big Block V8
  • Fits Following Engines: 402 CID Chevy Big Block V8
  • Fits Following Engines: 427 CID Chevy Big Block V8
  • Fits Following Engines: 427 Chevy Big Block V8 (Mark I "Z11")
  • Fits Following Engines: 409 CID Chevy Big Block V8
  • Fits Following Engines: 396 CID Chevy Big Block V8
Notes:
  • Requires upgraded gear, thrust button and wear plate
  • Must use bronze tip fuel pump pushrod when using high pressure or high volume pump
  • Requires Bronze Gear Thrust Button And Wear Plate
  • Requires Valve Springs
  • 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
Authorized Dealer
Have a Question? Ask a Specialist
800.505.3274Live Chat

Vehicle Fitment

This part is universal
  • Fits Following Engines: 454 CID Chevy Big Block V8
  • Fits Following Engines: 402 CID Chevy Big Block V8
  • Fits Following Engines: 427 CID Chevy Big Block V8
  • Fits Following Engines: 427 Chevy Big Block V8 (Mark I "Z11")
  • Fits Following Engines: 409 CID Chevy Big Block V8
  • Fits Following Engines: 396 CID Chevy Big Block V8

Product Details

Drag Race™ Mechanical Roller Tappet Camshaft (11-721-9) by COMP Cams®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit for a hassle free installation, this reliable product can help you get you vehicle back on the road faster and easier.

Notes

  • Requires upgraded gear, thrust button and wear plate
  • Must use bronze tip fuel pump pushrod when using high pressure or high volume pump
  • Requires Bronze Gear Thrust Button And Wear Plate
  • Requires Valve Springs
  • 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

Specifications

Low-End RPM: 5200
Top-End RPM: 7500
Intake Duration at 0.050 In Lift: 284°
Exhaust Duration at 0.050 In Lift: 292°
Intake Valve Lift: 0.775"
Exhaust Valve Lift: 0.748"
Advertised Intake Duration: 324°
Advertised Exhaust Duration: 332°
Lobe Separation: 112°
Grind Number: 324AR-12
Attachment: 3-Bolt
Material: Billet Steel
Valve Timing: 0.020
Intake Open BTDC: 30°
Exhaust Open BBDC: 78°
Intake Close ABDC: 74°
Exhaust Close ATDC: 54°

Features

  • High quality at an affordable price
  • Expertly made from premium materials
  • Built to match your exact requirements

For more than 35 years, the COMP Cams® mission has never changed: to produce the highest-performing products possible, provide customers with superior service, and to lead the industry in technological development. While the COMP Performance Group™ has grown to multiple companies and hundreds of employees, COMP Cams® still retains the competitive spirit and desire to be the very best that has positioned COMP Cams® as the absolute leader in valve train components.

Brand:
Part Number:
11-721-9
UPC:
036584071792
Alternate MPN:
117219

Reviews

(0)
Only authorized customers can leave a review on our website. We would love to know what you like or dislike about the product. Share your opinion on product quality, appearance, installation, and other characteristics.
COMP Cams® 11-721-9 - Drag Race™ Mechanical Roller Tappet Camshaft
/0

Questions and Answers

(0)
If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!
CARiD FacebookCARiD TwitterCARiD YouTube ChannelCARiD PinterestCARiD Instagram
Inspiration Gallery
All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. It is neither inferred nor implied that any item sold by CARiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.
CUSTOMER SERVICE
INFORMATION
CONTACTS