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 K31-671-4 Nostalgia Plus Hydraulic Flat Tappet Camshaft K-Kit for Ford 221-302

(Ford F-150 1975-93, Mustang 1964-79, F-250 1975-93, Bronco 1966-93, Thunderbird 1977-81, F-350 1975-80, Maverick 1971-77, Galaxie 500 1963-72 + 59 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

K31-671-4
15 reviews
Sale Price

$712.95

Estimated ship date Saturday, November 21

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 K31-671-4 Nostalgia Plus K-Kit is a complete camshaft upgrade package designed for small block Ford 221-302 cubic inch engines. This hydraulic flat tappet camshaft delivers a classic hot rod sound with modern performance, featuring 225° intake and 232° exhaust duration at 0.050" lift, making it ideal for street performance applications with automatic transmissions.

Key Features:

  • Hydraulic flat tappet camshaft with 225/232° duration @ 0.050" lift
  • Lift specifications: 0.454" intake / 0.480" exhaust with 1.6:1 rocker ratio
  • 107° lobe separation angle for smooth idle and strong midrange torque
  • Power range: 1,500-5,500 RPM, optimized for street driving
  • Requires 9.0:1 minimum compression ratio for best results
  • Compatible with stock torque converters and rear gears

Complete K-Kit Includes:

  • Nostalgia Plus hydraulic flat tappet camshaft
  • Hydraulic lifters (16)
  • Performance valve springs with damper
  • Steel valve spring retainers
  • Valve locks (keepers)
  • Valve stem seals
  • Timing chain and gear set
  • Assembly lube for proper break-in
  • Installation instructions and COMP Cams decals

This all-in-one kit provides everything needed for a professional camshaft installation, eliminating the guesswork of component matching. The Nostalgia Plus grind delivers excellent throttle response, strong acceleration, and that unmistakable V8 lope while maintaining good vacuum for power brakes and automatic transmission operation.

Products specifications

Fits

Ford F-150 1975-93, Mustang 1964-79, F-250 1975-93, Bronco 1966-93, Thunderbird 1977-81, F-350 1975-80, Maverick 1971-77, Galaxie 500 1963-72, F-100 1975-83, F-250 Pickup 1972-93, Fairlane 1963-70, Ranchero 1963-79, Torino 1968-74 + 54 more models

Advertised Exhaust Duration

269

Basic Operating RPM Range

2,200-6,800

Lifter Type

Solid Flat Tappet

Engine Family

Ford 221, 260, 289, 302 c.i. 8 Cylinder (1963-1995)

Intake Duration at .050 Inch Lift

225

Camshaft Material

Cast Iron

Kit Type

K-Kit - Complete Kit

Camshaft Series

Nostalgia Plus

Cam Type

Solid Flat Tappet

AMAZON ASIN

B001R98GT0

Usage

Street/Performance

Assembly Lubricant Included

Yes

LOBE SEPARATION

112

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

262

Exhaust Valve Lift

0.495

Exhaust Duration at .050 inch Lift

232

Lifters Included

Yes

Intake Valve Lift

0.495

Valve Springs Included

Yes

Grate stuff

Need more description on site of product. (Does it include mount kit? If not, what do I need to mount, etc) Over all, ordering has been good, will see how long and quality when it arrives. Thank you

What i recieved was a nice product. The shipping company could've done a better job handling the package as it was damaged and ripped.

The price was the best we could find and the delivery was fast.

Quick and easy checkout process.

All good 100%

Very happy with the tires they ride great

So far, so good. We will see how long it takes

Great prices, easy and fast online ordering!

I found autoplicity while trying to locate a side mirror for my vehicle. The website is user friendly and the prices are fantastic! The product is also shipped quickly... I am definitely going to purchase from Autoplicity again!

Lowest price on the INTERNET!!! I searched for days and nobody could even come close to their price. They provided excellent feedback on my order status including shipping and tracking numbers.

Best price I could find on the Internet can't go wrong with saving money

Awesome and fast service. Received product in 3 days! Will definitely shop here again.

Shipped ultra fast and had great prices!

Very fast shipping and order processing!! Extremely competitive pricing; after wading through the internet and finding 'good' pricing (from sketchy vendors) these guys are tops!

Share icon
Return Policy
Returns are easy at Autoplicity

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