Vehicle Fitment
- Fits Following Engines: 427 Chevy Big Block V8 (Mark I "Z11").
Drag Race™ Mechanical Roller Tappet Camshaft (11-732-9) 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.
Low-End RPM: 5400 |
Top-End RPM: 8200 |
Intake Duration at 0.050 In Lift: 289° |
Exhaust Duration at 0.050 In Lift: 308° |
Intake Valve Lift: 0.867" |
Exhaust Valve Lift: 0.782" |
Advertised Intake Duration: 324° |
Advertised Exhaust Duration: 348° |
Lobe Separation: 114° |
Grind Number: 324FR-14 |
Attachment: 3-Bolt |
Material: Billet Steel |
Valve Timing: 0.020 |
Intake Open BTDC: 48° |
Exhaust Open BBDC: 108° |
Intake Close ABDC: 96° |
Exhaust Close ATDC: 60° |
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.