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Vivid Racing Gear 
Howards Cams Hydraulic Flat Tappet Big Mama Rattler Camshaft
Perfect Fit for Your Classic Chevy
Looking to boost the performance of your classic 1958 - 1965 Chevy 348/409? The Howards Cams Hydraulic Flat Tappet Big Mama Rattler Camshaft (part number 138051-09) is designed specifically for your engine, delivering a powerful performance range from 1800 to 5600 RPM. This camshaft is perfect for those who want a lopey idle and a street or street/strip setup that turns heads.
Key Features
- Lift: .548 / .548
- Duration @ .050: 235 / 243
- Centerline: 103
- Compression Requirement: Needs 9.0:1+ compression
- Stall Converter: Requires a 2500+ stall converter
Quality You Can Trust
Every Howards Cams product is crafted with precision, utilizing the highest-grade race quality cores. Each hydraulic and mechanical flat tappet camshaft undergoes thorough Rockwell testing and is Parkerized to meet exceptional quality control standards. Manufactured on dedicated high-precision CNC cam grinding machines, you can trust that your camshaft will perform flawlessly.
Durable Packaging
Your camshaft will arrive in a unique, hard, high-impact plastic reusable case, ensuring it stays in pristine condition from the moment it leaves the factory to when you install it in your vehicle.
Popular Fitments for 138051-09
- 1958 Chevrolet Impala
- 1962 Chevrolet Bel Air
- 1963 Chevrolet Corvette
- 1965 Chevrolet Biscayne
Customer Feedback
Customers rave about the Big Mama Rattler's performance, with many noting how it enhances their driving experience. Users have highlighted its aggressive sound and increased power, making it a favorite among classic car enthusiasts. Here’s what some of them have to say:
- "This camshaft really brought my Chevy back to life! The idle sounds amazing, and the power is incredible!"
- "Perfect fit and easy installation. The performance boost is noticeable, and I love the lopey idle!"
- "If you're looking for a cam that delivers, the Big Mama Rattler is the way to go. Highly recommend!"
Upgrade Your Chevy Today
With the Howards Cams Hydraulic Flat Tappet Big Mama Rattler Camshaft, your classic Chevy will not only perform better but will also turn heads wherever you go. Get ready to enjoy the thrill of driving with this top-quality camshaft!
Proposition 65
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
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 ExperienceThe 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 TechniqueHowards 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 RacingIf 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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