.jpeg?q=90&p=thumb&w=200&h=200)
.jpeg?q=90&p=thumb&w=40&h=40)
Brakes 
Driveline 
Electronics 
Handlebars & Controls 
Package Deals 
Wheel Accessories 
Wheels by Vehicle 
Tools and Maintenance 
Universal & Repair 
Vivid Racing Gear 
Howards Cams Hydraulic Roller 4/7 Swap Retro-fit Camshaft
If you’re looking to upgrade your Pontiac from 1955 to 1981, the Howards Cams Hydraulic Roller 4/7 Swap Retro-fit Camshaft is an excellent choice for enhancing your engine's performance. Designed specifically for Pontiac engines ranging from 265 to 455 cubic inches, this camshaft is built to deliver impressive power and efficiency.
Key Features
- High-Quality Construction: Each camshaft is crafted using top-grade race-quality cores. Howards Cams ensures that all hydraulic and mechanical flat tappet camshafts undergo 100% Rockwell testing and Parkerizing for superior quality control.
- Precision Engineering: Manufactured on dedicated high-precision CNC cam grinding machines, you can trust that you’re getting a product that meets the highest standards in the industry.
- Secure Packaging: Your camshaft arrives in a durable, high-impact plastic case, keeping it safe and in pristine condition from the factory to your garage.
Specifications
- Camshaft Series: 4/7 Swap Retro-Fit
- Engine Compatibility: Pontiac 265-455
- Camshaft Type: Hydraulic Roller
- RPM Range: 2500 to 6500
- Valve Lift (Intake): .560
- Valve Lift (Exhaust): .565
- Duration (Intake): 290
- Duration (Exhaust): 296
- Duration at .050 (Intake): 237
- Duration at .050 (Exhaust): 243
- Lobe Separation: 112
- Intake Centerline: 108
- Firing Order: 1-8-7-3-6-5-4-2
- Country of Origin: United States
Fitment Notes
- Stock (O.E.) valve springs are not compatible with this camshaft.
- Make sure to change the ignition firing order to 1-8-7-3-6-5-4-2 for optimal performance.
Popular Fitments
- Pontiac GTO (1964-1974)
- Pontiac Firebird (1967-1981)
- Pontiac Bonneville (1965-1981)
- Pontiac Catalina (1965-1981)
Customer Feedback
Customers rave about the Howards Cams 414495-12 for its smooth operation and noticeable power gains in their classic Pontiacs. Many have noted how easy it is to install and how it dramatically improves mid-range performance, especially when paired with the right stall converter and gearing. Users appreciate the quality craftsmanship and the attention to detail in the design.
Upgrade your Pontiac with the Howards Cams Hydraulic Roller 4/7 Swap Retro-fit Camshaft and experience the difference in performance and reliability that comes with a trusted name in the industry.
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.
Check out these other great products
Error: Failed to add product
Please refresh the page and try again.