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Lunati 50221 High Efficiency Mechanical Roller Camshaft Big Block Chevy

Manufacturer

Picture for manufacturer Lunati

Part Number

50221
8 reviews
Sale Price

$8.32

2 left at this price

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Usually delivered within 2 days

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Product Details

The Lunati 50221 is a high-performance mechanical roller camshaft designed for Chevrolet big block V8 engines (396-454 ci). This solid roller retrofit camshaft features an advertised duration of 332 degrees intake and 336 degrees exhaust, with duration at 0.050-inch lift of 288 degrees intake and 294 degrees exhaust. Valve lift measures an aggressive 0.782 inches on the intake side and 0.748 inches on the exhaust, delivering exceptional airflow for high-performance applications.

Key Specifications:

  • Operating RPM range: 4,600-8,600
  • Lobe separation angle: 110 degrees
  • Cam style: Solid roller, retrofit design
  • Application: Chevrolet big block 396-454 cubic inch engines
  • UPC: 788120807241

Lunati High Efficiency camshafts are computer-designed to offer a substantial increase in low-rpm performance while maintaining compatibility with most OEM computer-controlled vehicles. This camshaft is ideal for drag racing and high-performance street applications where maximum power output is required. Professional installation and proper valvetrain components are essential for mechanical roller camshafts.

Products specifications

Advertised Duration

332 int./336 exh.

Advertised Exhaust Duration

336

Advertised Intake Duration

332

Basic Operating RPM Range

4,600-8,600

Cam Style

Mechanical roller tappet

Duration at 050 inch Lift

288 int./294 exh.

Exhaust Duration at 050 inch Lift

294

Exhaust Valve Lash

0.030 in.

Exhaust Valve Lift with Factory Rocker Arm Ratio

0.748 in.

Grind Number

RRB-288-294

Intake Duration at 050 inch Lift

288

Intake Valve Lash

0.028 in.

Intake Valve Lift with Factory Rocker Arm Ratio

0.782 in.

Lobe Separation (degrees)

110

Quantity

Sold individually.

Valve Lift with Factory Rocker Arm Ratio

0.782 int./0.748 exh. lift

Ordering was very easy, and the part shipped right away. Will use autoplicity again without a doubt.

Great pricing. (Check on google and they were the cheapest and had great reviews.) Quick shipment and everything is as they said it would be.

So far so good! Easy, phone call gave me the details I needed. Best price too!

Great price on my item. Order placed and shipped from manufacturer very quickly. Anxiously awaiting delivery.

This place is great! Best price out there! Ordered on Sunday shipped on Monday, and the part fit great! Exactly right and great communication!

First time buyer. Ordered Sunday. Shipped out Monday. Fast Shipping. Good prices.

Cheapest prices. Fast shipping. I'll definitely be ordering from autoplicity again.

This was my first order from Autoplicity, and I was not sure what to expect. The parts were shipped quickly, and Autoplicity had the best price by far.

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