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COMP Cams 11-740-9 Drag Race 284/296 Solid Roller Cam for Chevrolet Big Block 396-454
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Operating in drag racing applications, the Drag Race solid roller cam from COMP Cams (part number 11-740-9) delivers 0.748 inch valve lift for Chevrolet 396-454 cubic inch 8-cylinder engines. This billet steel cam operates from 5,000 to 7,500 RPM with 284 DD intake and 296 DD exhaust duration at.050 inch lift. Requires a Melanized or Nitrided distributor gear; not compatible with cast or steel gears.
- Camshaft Series: Drag Race
- Cam Type: Solid Roller
- Grind Number: 321JR-12
- Camshaft Material: Billet Steel
- Intake Valve Lift: 0.748 IN
- Exhaust Valve Lift: 0.748 IN
- Advertised Intake Duration: 321 deg
- Advertised Exhaust Duration: 336 deg
- Intake Duration at.050 Inch Lift: 284 deg
- Exhaust Duration at.050 inch Lift: 296 deg
- Lobe Separation: 112 deg
- Engine Family: Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
- Basic Operating RPM Range: 5,000-7,500 RPM
- Lifter Type: Solid Roller
- Camshaft Gear Attachment: 3-Bolt
- Lifters Included: No
- Valve Springs Required: Yes
- Assembly Lubricant Included: 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. 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.
Weight: 10.3617 lb
Country of Origin: United States
California Residents: This product can expose you to chemicals which are known to the State of California to cause cancer or other reproductive harm. Please visit www.p65warnings.ca.gov for more information.
Please check the product description for the manufacturer’s application details, or ask a specialist — we’ll confirm whether it fits your vehicle before you buy.
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