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Howards Cams Hydraulic Flat Tappet Big Daddy Rattler Camshaft; 1958 - 1965 Chevy 348/409 2400 to 6000 138111-09 - 138111-09

Howards Cams Hydraulic Flat Tappet Big Daddy Rattler Camshaft

Perfect Fit for Your Classic Chevy

If you own a 1958 - 1965 Chevy 348/409, the Howards Cams Hydraulic Flat Tappet Big Daddy Rattler Camshaft (part number 138111-09) is a fantastic upgrade for your engine. Designed specifically for these classic vehicles, this camshaft operates effectively within a power band of 2400 to 6000 RPM, making it ideal for both street and strip applications.

Features That Stand Out

  • High-Quality Construction: Every Howards Cams product is crafted from the highest-grade race-quality cores, ensuring durability and performance.
  • Precision Engineering: Manufactured on dedicated high precision CNC cam grinding machines, you can trust that this camshaft meets stringent quality standards.
  • Rockwell Checked: Each hydraulic and mechanical flat tappet camshaft undergoes 100% Rockwell testing and is Parkerized, guaranteeing top-notch quality control.
  • Secure Packaging: Your camshaft arrives in a sturdy, high-impact plastic case, protecting it during shipping and ensuring it reaches you in pristine condition.

Specifications

  • Lift: .548 / .548
  • Duration @ .050: 243 / 251
  • Centerline: 103
  • Idle Quality: Rough idle
  • Compression Requirement: Needs 9.5:1+ compression
  • Stall Converter: Requires a 2800+ stall converter

Why Choose the Big Daddy Rattler?

This camshaft is perfect for enthusiasts looking to boost their engine's performance without compromising reliability. It delivers that aggressive sound and power that makes your Chevy stand out, whether you’re cruising down the street or hitting the drag strip. With a rough idle that signals serious performance, the Big Daddy Rattler is designed for pro street applications.

Popular Fitments for 138111-09

  • 1958 Chevrolet Impala 348
  • 1962 Chevrolet Bel Air 409
  • 1965 Chevrolet Biscayne 348
  • 1964 Chevrolet Corvette 409

Customer Reviews

Customers who have installed the Howards Cams 138111-09 rave about its performance and quality. Many have noted significant improvements in throttle response and overall horsepower. Here’s what some users are saying:

  • "The installation was straightforward, and the performance boost was immediate!"
  • "This camshaft gives my 409 a killer sound and power. Highly recommend!"
  • "Perfect for my pro street setup, it really brings the car to life!"

Upgrade Your Chevy Today!

Ready to take your classic Chevy to the next level? The Howards Cams Hydraulic Flat Tappet Big Daddy Rattler Camshaft is your ticket to enhanced performance and an unforgettable driving experience. Get yours today and feel the difference!

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

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Who is Howards Cams?

Howards Cams is an aftermarket company that Howards Johansen founded in 1945. It started as Howards Power & Racing Equipment and specialized in manufacturing high-performance racing cams for the automotive market. Even after turning the business over their oldest son, the company remained one of the best cam manufacturers in the industry.

Maximizing Their Racing Experience

The company has always used it is on-track experience to create powerful cam profile designs. It is why they have become one of the favorite brands of many top fuel dragster racers and drivers from other racing disciplines such as road racing, mudd bogging, marine racing, and circle track racing.

Advanced Manufacturing Technique

Howards Cams uses the most advanced computer design software to create the most competitive product out there. They offer a wide range of performance parts from camshafts, connecting rods, crankshafts, billet main caps, and forged pistons. All of these are made in the USA to ensure consistent quality.

Purchase Howards Cams Products At Vivid Racing

If you are in the market for high-performance parts for your engine, then look no further as Howard Cams is the brand for you. They have all the parts you need to create a fast machine and is trusted by many racers and enthusiast worldwide. If being on the top podium is your dream, then upgrade your engine with Howard Cams parts. 

To know more about the company, visit Vivid Racing and check out their list of products that fit your specific needs.

Warranty: Howards Cams Hydraulic/Mechanical Flat Tappet Camshafts are 100% Rockwell checked and parkerized at our manufacturing plantin Wisconsin. Howards Cams hydraulic and mechanical lifters are also 100% Rockwell checked for hardness to ensure that our customers receive the best American made components available. To give our customers a performance edge, Howards Cams will unconditionally replace to the original purchaser only, any non-usable hydraulic or mechanical flat tappet camshafts and lifters for 1/2 the amount of the original invoiced purchase price for a period of 6 months from the date of original retail purchase. Howards™ Cams does not warrant the performance of our products due to Howards™ Cams lack of control during product installation and usage. This applies to all camshafts, valve train components and all other racing components in our catalog and product line. Note: Due to oil available today, all Flat Tappet Cams (hydraulic or mechanical) must be initially ran with a quality break-in lube, such as Howards Z.P.M. Max. There is absolutely no warranty, expressed or implied or otherwise, on Howards Cams parts, labor, installation charges or other damaged parts. Howards Cams assumes no responsibility or liability whatsoever on incidental or consequential damages. There are no implied warranties of merchantability or fitness for a particular purpose. Howards Cams neither assumes nor authorizes any person to assume for it, any other obligation or liability in connection with the sale or use of our products. Howards Cams will replace or refund any part that has a manufacturers defect found before installation or alteration. Customers are responsible for blueprinting engine components before installation or startup.

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