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COMP Cams K11-670-4 Nostalgia Plus Hydraulic Flat Cam K-Kit for Chevy Big Block 396-454

(Chevrolet Camaro 1967-72, Corvette 1966-74, Impala 1965-76, Malibu 1966-67, 1973-75, C1500 1990-93, Chevelle 1965-73, Blazer 1973-74 + 106 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

K11-670-4
5 reviews
Sale Price

$742.95

1 left at this price

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Usually delivered within 2 days

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Product Details

The COMP Cams K11-670-4 Nostalgia Plus K-Kit is a complete camshaft installation package designed specifically for Chevrolet Big Block 396-454 engines. This comprehensive kit delivers everything needed for a successful camshaft upgrade in one convenient package.

Camshaft Specifications:

  • Advertised Duration: 279°/286° intake/exhaust
  • Duration @ .050": 229°/236° intake/exhaust
  • Valve Lift: .502"/.510" intake/exhaust (with 1.7:1 rocker ratio)
  • Lobe Separation Angle: 110°
  • Hydraulic flat tappet design for smooth, quiet operation

Complete K-Kit Includes:

  • Nostalgia Plus hydraulic flat tappet camshaft
  • Hydraulic flat tappet lifters (16)
  • High-performance valve springs
  • Steel retainers
  • Valve locks (keepers)
  • Valve stem seals
  • Timing chain set
  • Assembly lube
  • Installation instructions and decals

This cam profile is ideal for street performance applications seeking improved throttle response and mid-range torque with a moderate idle. The Nostalgia Plus grind combines classic muscle car performance characteristics with modern metallurgy and manufacturing precision. Recommended for engines with stock or mildly modified cylinder heads, 9.0:1-10.5:1 compression ratio, and 2,000-6,000 RPM operating range.

The K-Kit format ensures component compatibility and eliminates the guesswork of selecting matching valvetrain components, making this an excellent choice for engine builders and enthusiasts looking for a proven performance upgrade.

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 1968-80, Caprice 1966-76, C10 1975-81, El Camino 1966-75, Monte Carlo 1970-75 + 101 more models

Cam Type

Hydraulic Flat Tappet

Intake Valve Lift

0.53

Exhaust Valve Lift

0.524

Camshaft Material

Cast Iron

Kit Type

K-Kit - Complete Kit

Camshaft Series

Nostalgia Plus

AMAZON ASIN

B001R9HA88

Usage

Street/Performance

Assembly Lubricant Included

Yes

LOBE SEPARATION

112

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

Camshaft Gear Attachment

3-Bolt

Exhaust Duration at .050 inch Lift

236

Intake Duration at .050 Inch Lift

229

Lifters Included

Yes

Advertised Exhaust Duration

283

Valve Springs Included

Yes

Basic Operating RPM Range

1,800-6,200

Advertised Intake Duration

276

Engine Family

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

Thanks

very easy to place order

Very satisfied! My intake shipped on Friday and I received it on Tuesday. Not only super fast shipping, but a great deal to boot!

I ordered a hitch off of this site for Christmas, I have never heard of it nor did I know how they were, but they are great! Got my package in I'd say 4 days, very fast and it was exactly what I wanted! Only down fall was they charged me 3 times and I was short 150$ for a few days. I got my money back and I would definitely order again.

Very good customer service asked about a lot of different springs and parts for my Mazdaspeed 3.

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