My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Melling SYB-21 Stock Replacement Engine Camshaft

(Ford F-150 1977-81, Mustang 1970-73, F-250 1977-82, Bronco 1978-81, Thunderbird 1971-74, 1977-78, F-350 1977-82, Galaxie 500 1970-74 + 35 more models)

Manufacturer

Part Number

SYB-21
Sale Price

$142.83

3 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Melling SYB-21 is a precision-engineered OE replacement camshaft designed to restore original engine performance and reliability. This stock replacement camshaft maintains factory specifications for lift, duration, and timing, making it ideal for engine rebuilds and restoration projects where OEM performance characteristics are desired.

Key Features:

  • OE-equivalent cam profile for stock horsepower, torque, and fuel economy
  • Manufactured to strict OEM specifications for precise valve timing
  • High-quality materials ensure durability and long service life
  • Direct replacement for worn or damaged factory camshafts
  • Engineered and tested to meet or exceed original equipment standards

Melling camshafts are developed using advanced metallurgy and heat-treating processes to provide consistent performance across a wide range of automotive, light-duty, medium-duty, and heavy-duty truck applications. Each camshaft undergoes rigorous quality control testing to ensure proper lobe geometry, surface hardness, and dimensional accuracy.

Products specifications

Fits

Ford F-150 1977-81, Mustang 1970-73, F-250 1977-82, Bronco 1978-81, Thunderbird 1971-74, 1977-78, F-350 1977-82, Galaxie 500 1970-74, F-100 1977-79, Fairlane 1970, Ranchero 1970-78, Torino 1970-76, Falcon 1970 + 30 more models

Intake Valve Lift

.428

Exhaust Valve Lift

.432

Computer Controlled Compatible

Yes

Cam Type

Hydraulic

Lifter Type

Hydraulic

Exhaust Duration at .050 inch Lift

198

Intake Duration at .050 Inch Lift

192

Advertised Exhaust Duration

291

Advertised Intake Duration

272

Intake Valve Lift

0.428

Exhaust Valve Lift

0.432

A+shipping was quick, communications were quick

Convienient

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!

Autoplicity was plenty cheaper than competitors for the springs I needed. I was shopping around and left the website after beginning a transaction and they sent me a coupon for 25% off shipping if I would return and purchase from them, which was cool. Unfortunately the coupon code didn't change the price and I didn't receive 25% off, but it was still cheaper than others.

Extremely easy to find the parts and place the order

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