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 21-672-4 Nostalgia Plus Hydraulic Flat Tappet Camshaft Chrysler - for 383-440

(Chrysler 300 1959-71, Town & Country 1959-77, Newport 1959-78, New Yorker 1959-78, Imperial 1959-75, Cordoba 1975-78, Saratoga 1959-60 + 100 more models)

Part of: COMP Cams Nostalgia Plus Hydraulic Flat Tappet Camshaft SBC

Other options in this family: COMP Cams 21-671-4 COMP Cams 12-671-4 COMP Cams 12-670-4 COMP Cams 21-670-4 COMP Cams 20-672-4

Manufacturer

Picture for manufacturer COMP Cams

Part Number

21-672-4
5 reviews
Sale Price

$309.95

In Stock (10+)

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 21-672-4 Nostalgia Plus camshaft is a hydraulic flat tappet design engineered specifically for Chrysler big block 383 and 440 cubic inch engines. This cam delivers a classic muscle car sound and performance with its 247/254 degree advertised duration, making it an excellent choice for street-driven vehicles seeking that authentic vintage performance character.

Key Specifications:

  • Advertised Duration: 247°/254° (Intake/Exhaust)
  • Duration at .050": 207°/214° (Intake/Exhaust)
  • Valve Lift: .454"/.465" (Intake/Exhaust) with 1.5 rocker ratio
  • Lobe Separation Angle: 112°
  • Hydraulic flat tappet design for quiet, reliable operation
  • Optimized for stock to mildly modified engines

Performance Characteristics:

  • Idle vacuum: 15-17 inches Hg
  • RPM Range: 1,500-5,500 RPM
  • Smooth idle with mild lope for nostalgic muscle car sound
  • Excellent torque and driveability for street use
  • Works with stock torque converters and rear gear ratios

This camshaft is part of COMP Cams' Nostalgia Plus series, designed to capture the spirit of classic high-performance engines while incorporating modern metallurgy and manufacturing precision. It's ideal for enthusiasts restoring or building period-correct Mopar muscle cars, or anyone wanting to add authentic performance to their big block Chrysler engine. Compatible with stock valve springs and components in most applications.

Products specifications

Fits

Chrysler 300 1959-71, Town & Country 1959-77, Newport 1959-78, New Yorker 1959-78, Imperial 1959-75, Cordoba 1975-78, Saratoga 1959-60, Ford 300 1959-71, Windsor 1959-61; Dodge Charger 1966-78, Challenger 1970-74, Dart 1960-69 + 95 more models

Advertised Intake Duration

292

Grind Number

PP292H

Cam Type

Hydraulic Flat Tappet

Engine Family

Chrysler 383-440 c.i. 8 Cylinder (1959-1980)

Exhaust Valve Lift

0.509

Intake Valve Lift

0.509

Intake Duration at .050 Inch Lift

247

Basic Operating RPM Range

3,000-6500

Camshaft Material

Cast Iron

Cam and Lifter Kit Upgrade

CL21-672-4

K-Kit Upgrade

K21-672-4

Camshaft Series

Nostalgia Plus

AMAZON ASIN

B000P5DAJ8

Usage

Street/Performance

Assembly Lubricant Included

Yes

Camshaft Gear Attachment

1-Bolt

Lifters Included

No

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.

Advertised Exhaust Duration

299

LOBE SEPARATION

108

Exhaust Duration at .050 inch Lift

254

GREAT PRICE FOR BATTERIES Was expecting new batteries not 1 year old ones other than that everything is good

Fast delivery and very thorough

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.

Easy, fast and furious

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