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Vivid Racing Gear 
Howards Cams Mechanical Flat Tappet Camshaft for Holden 252-308
If you're looking to enhance your Holden 252-308's performance, the Howards Cams Mechanical Flat Tappet Camshaft is a fantastic choice. Designed specifically for the 1970-1988 Holden models, this camshaft is engineered to deliver impressive torque and power, especially in the mid-range RPMs. With a basic RPM range of 3400 to 6500, it’s perfect for those who want to take their driving experience to the next level.
Key Features
- High-Quality Construction: Each Howards Cam is made from the finest race-quality cores, ensuring durability and reliability.
- Precision Manufacturing: Crafted on dedicated high-precision CNC cam grinding machines, you can trust the accuracy of every component.
- Quality Assurance: All camshafts undergo a rigorous 100% Rockwell check and are Parkerized for optimal quality control.
- Smart Packaging: The camshaft comes in a hard, high-impact plastic reusable case, ensuring it arrives in pristine condition.
Performance Specifications
- Engine: Holden 252-308
- Camshaft Type: Mechanical Flat Tappet
- Basic RPM Range: 3400 to 6500
- Valve Lift (Intake): .581
- Valve Lift (Exhaust): .592
- Duration at .050 (Intake): 252
- Duration at .050 (Exhaust): 260
- Lobe Separation: 106
- Intake Centerline: 102
- Firing Order: 1-2-7-8-4-5-6-3
- Country of Origin: United States
Fitment
This camshaft is compatible with a variety of Holden models from 1970 to 1988, specifically designed for those seeking a rough idle and pro street/strip performance. It pairs exceptionally well with engines running a compression ratio of 10.0:1 or higher, making it ideal for enthusiasts looking to maximize their vehicle's potential.
Popular Fitments
- Holden Commodore (VB-VK)
- Holden Torana (LX)
- Holden Monaro (HQ-HZ)
- Holden Statesman (WB)
Customer Reviews
Users have praised the Howards Cams 660822-06 for its outstanding performance and reliability. Here’s what some customers are saying:
- "Installed this camshaft in my Torana, and the difference is night and day! The mid-range power is fantastic!"
- "Great quality and performance. It gave my Commodore the kick it needed for street and strip!"
- "Highly recommend for anyone looking to boost their Holden's engine performance!"
Upgrade your Holden 252-308 with the Howards Cams Mechanical Flat Tappet Camshaft and experience the thrill of enhanced performance on the road!
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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