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COMP Cams CL11-560-4 Nitrous HP Hydraulic Flat Camshaft and Lifter Kit for Chevrolet Big Block 396-454

(Chevrolet Camaro 1967-72, Corvette 1967-74, Impala 1967-76, Malibu 1967, 1973-75, C1500 1990-93, Chevelle 1967-73, Blazer 1973-74 + 104 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

CL11-560-4
6 reviews
Sale Price

$397.95

Estimated ship date Friday, November 20

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Product Details

The COMP Cams CL11-560-4 Nitrous HP hydraulic flat tappet camshaft and lifter kit is specifically engineered for big block Chevrolet engines (396-454 cubic inches) running nitrous oxide systems. This performance cam kit delivers aggressive power characteristics with 224/236 degrees of advertised duration, making it ideal for street/strip applications where nitrous injection provides supplemental horsepower.

Key Specifications:

  • Advertised Duration: 224° Intake / 236° Exhaust
  • Duration at .050": 224° Intake / 236° Exhaust
  • Valve Lift: .510" Intake / .540" Exhaust (with 1.7:1 rocker ratio)
  • Lobe Separation Angle: 110°
  • Hydraulic flat tappet design for reliable operation
  • Optimized for engines with nitrous oxide systems

Complete Kit Includes:

  • Hydraulic flat tappet camshaft
  • Assembly lube for proper break-in
  • Installation instructions
  • COMP Cams decals

This camshaft profile provides excellent throttle response and strong mid-range to top-end power, with the duration and lift characteristics optimized to work with the instantaneous power delivery of nitrous systems. The 110° lobe separation angle helps maintain cylinder pressure while providing the necessary overlap for performance. Recommended operating range is 1,500-6,000 RPM with a minimum compression ratio of 9.5:1.

Products specifications

Fits

Chevrolet Camaro 1967-72, Corvette 1967-74, Impala 1967-76, Malibu 1967, 1973-75, C1500 1990-93, Chevelle 1967-73, Blazer 1973-74, C10 Pickup 1968-74, Caprice 1967-76, C10 1975-80, El Camino 1967-75, Monte Carlo 1970-75 + 99 more models

Basic Operating RPM Range

2,000-6,200

Cam Type

Hydraulic Flat Tappet

Exhaust Valve Lift

0.547

Kit Type

Cl-Kit - Cam and Lifter Kit

Intake Valve Lift

0.515

Camshaft Material

Cast Iron

Camshaft Series

Nitrous HP

AMAZON ASIN

B001GERH82

Assembly Lubricant Included

Yes

Valve Springs Required

Yes

Lifter Type

Hydraulic Flat Tappet

Prop 65

WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov

C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?

Yes, but must meet tailpipe emission standards for year of vehicle.

C.A.R.B. Exempt for On-Road Vehicles?

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.

Gaskets Included

No

Advertised Intake Duration

268

Camshaft Gear Attachment

3-Bolt

LOBE SEPARATION

113

Locks Included

No

Exhaust Duration at .050 inch Lift

236

Lifters Included

Yes

Retainers Included

No

Timing Chain and Gears Included

No

Advertised Exhaust Duration

286

Usage

Street/Strip

Intake Duration at .050 Inch Lift

224

Valve Stem Seals Included

No

Engine Family

Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)

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Best prices online! Ordered a JBA performance exhaust and Airaid intake system for my 06 F-150. Was hesitant at first because I never heard of them but ordering was a breeze and saved me over $100 total for two items compared to anywhere else. Had package at my door in about 24 hours and even selected normal UPS ground shipping. Very satisfied and will definitely return!

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Received the order in 3 business day. Price was the best. Tried the VIAIR 400p that I order and found it to me my expetations.

Great and Easy to Use Website

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