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Vivid Racing Gear 
Howards Cams Mechanical Flat Tappet Camshaft & Lifter Kit (CL661772-06)
If you're looking to boost the performance of your 1970 - 1988 Holden 252-308, the Howards Cams Mechanical Flat Tappet Camshaft & Lifter Kit (part number CL661772-06) is a fantastic choice. Designed specifically for these models, this kit is engineered to deliver impressive power across a wide RPM range, making it ideal for both street and competition use.
Key Features
- High-Quality Materials: Made from top-grade race quality cores, ensuring durability and performance.
- Precision Manufacturing: Each camshaft is produced on high precision CNC cam grinding machines, guaranteeing accuracy.
- Quality Control: All hydraulic and mechanical flat tappet camshafts undergo 100% Rockwell testing and are Parkerized for added quality assurance.
- Secure Packaging: The camshaft is shipped in a hard, high-impact plastic reusable case, protecting it during transit.
Specifications
- Lift: .603 / .592
- Duration @ .050: 260 / 266
- Centerline: 102
- Recommended Use: Pro Street / Serious Competition
Benefits of the CL661772-06 Kit
This camshaft and lifter kit is designed to enhance mid-range to top-end power, making it perfect for enthusiasts who love to push their vehicles to the limit. Whether you're hitting the track or just enjoying a spirited drive, this kit will help your Holden perform at its best.
Popular Fitments
- Holden HQ 1971-1974
- Holden HJ 1974-1976
- Holden HX 1976-1977
- Holden HZ 1977-1980
Customer Reviews
Customers have praised the Howards Cams CL661772-06 for its impressive performance gains and reliability. Many have noted how easy it was to install, and the noticeable increase in power and responsiveness. Here’s what some users are saying:
- "This camshaft really brought my Holden to life! The power increase is incredible." - Verified Buyer
- "Installation was straightforward, and the quality is top-notch. Highly recommend!" - Car Enthusiast
- "Great mid-range torque and top-end pull. This is a must-have for any serious build." - Performance Driver
Upgrade your Holden with the Howards Cams Mechanical Flat Tappet Camshaft & Lifter Kit (CL661772-06) and experience the thrill of enhanced performance on the road or track!
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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