My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

COMP Cams CL11-318-4 Magnum 236/236 Hydraulic Flat Cam and Lifter Kit

(Chevrolet Camaro 1967-72, Corvette 1966-74, Impala 1965-76, Malibu 1966-67, 1973-75, C1500 1990-93, Chevelle 1965-73, Blazer 1973-74 + 105 more models)

Part of: COMP Cams Magnum Hydraulic Flat Cam Lifter Kit

Other options in this family: COMP Cams CL12-212-2 COMP Cams CL20-232-4 COMP Cams CL35-226-3 COMP Cams CL12-326-4 COMP Cams CL11-208-3

Manufacturer

Picture for manufacturer COMP Cams

Part Number

CL11-318-4
7 reviews
Sale Price

$397.95

1 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The COMP Cams CL11-318-4 Magnum hydraulic flat tappet camshaft and lifter kit is engineered for Chevrolet big block engines (396-454 cubic inches). This complete cam kit delivers a 236/236 degree advertised duration profile designed to provide excellent mid-range torque and strong top-end horsepower for street performance applications.

Key Specifications:

  • Advertised Duration: 236°/236° intake and exhaust
  • Duration at .050": Approximately 218°/218°
  • Valve Lift: .454"/.454" with 1.7:1 rocker ratio
  • Lobe Separation Angle: 110°
  • RPM Range: 1500-5500 RPM
  • Hydraulic flat tappet design for reliable street use

Complete Kit Includes:

  • Hydraulic flat tappet camshaft
  • 16 hydraulic lifters
  • Assembly lube for proper break-in
  • COMP Cams decals
  • Detailed installation instructions

This Magnum series cam kit is ideal for street machines, muscle car restorations, and daily drivers seeking improved performance over stock. The moderate lift and duration profile maintains good vacuum for power brakes and automatic transmissions while delivering noticeable power gains throughout the RPM range. Compatible with stock valve springs and components in most applications.

Products specifications

Fits

Chevrolet Camaro 1967-72, Corvette 1966-74, Impala 1965-76, Malibu 1966-67, 1973-75, C1500 1990-93, Chevelle 1965-73, Blazer 1973-74, C10 Pickup 1968-74, Caprice 1966-76, C10 1975-81, El Camino 1966-75, Monte Carlo 1970-75 + 100 more models

Advertised Intake Duration

286

Cam Type

Hydraulic Flat Tappet

Kit Type

Cl-Kit - Cam and Lifter Kit

Exhaust Valve Lift

0.556

Intake Valve Lift

0.556

Camshaft Material

Cast Iron

Camshaft Series

Magnum

AMAZON ASIN

B001R9DRU8

Assembly Lubricant Included

Yes

LOBE SEPARATION

110

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

Basic Operating RPM Range

2,200-6,200

Camshaft Gear Attachment

3-Bolt

Locks Included

No

Exhaust Duration at .050 inch Lift

236

Intake 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

Valve Stem Seals Included

No

Engine Family

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

easy to use the site and place an order

Good experience until now, if this is the right part that I need for my 1972 chevy c10 pick up, right hand side passenger door

Simple web site with what I wanted

Order 12486. Item was simple to find and the website made it very easy to navigate. I appreciated the ability to pay with paypal and email notifications gave me confidence that everything was taken care of properly.

SO FAR AS OF NOW THIS HAS BEEN GREAT, PRICE,SHIPPING FARE

Great Prices and fast, fast shipping. I will definitely do business with them again.

"Wow. Great Price and extremely fast shipping. I had a CS question and they replied promptly and satisfactorily. I will definitely buy from Autoplicity again."

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy