fits model: 396, 454, 680. make: Chevy.

( Brand: Howards Cams ), ( Manufacturer Part Number: 121133-14 ), ( Part Type: Torque Roller Cam ), ( UPC: 840793105960 )
The 121133-14 Howard's Cams Torque Cam Solid Roller is a top-tier camshaft upgrade option for Chevy BBC engines, specifically designed for applications ranging from 396 to 1200 cube inch engines, including popular models like 396, 454, 680, and 840.
This Torque Cam camshaft is a solid roller design, which provides enhanced durability and longevity compared to conventional flat tappet cams. The solid roller design also ensures consistent valve lift throughout the entire RPM range, resulting in improved engine performance and fuel efficiency.
The 121133-14 Howard's Cams Torque Cam features a unique torque-based cam design, which provides optimal balance between power and drivability. This design allows the engine to deliver strong low-end torque while maintaining excellent high-RPM performance. The cam lobe profile is specifically engineered to maximize airflow and combustion, resulting in increased horsepower and torque.
The camshaft is made from high-quality, heat-treated steel for superior strength and durability. The camshaft is also precision ground and polished to ensure tight tolerances and smooth operation. The solid roller lifters are also included with the camshaft, ensuring a complete, high-quality upgrade package.
Overall, the 121133-14 Howard's Cams Torque Cam Solid Roller is an excellent choice for Chevy BBC engine builders looking to maximize horsepower and torque while improving engine reliability and longevity. Whether you're building a street cruiser, drag race car, or hot rod, this camshaft will provide the power and performance you need.
Product: 121133-14 Howards Cam Torque Cam Solid Roller for Chevy BBC 396, 454, 680, 8-bolt
Pros:1. Designed for high performance: This camshaft is specifically designed for high-performance applications, making it a great choice for those looking to increase the power and torque of their Chevy BBC engine.
2. Solid roller design: The solid roller design of the camshaft ensures that it provides consistent lift and duration throughout the entire RPM range, resulting in improved engine performance.
3. Torque cam: The torque cam design of this camshaft allows for better low-end torque, which is beneficial for vehicles that spend a lot of time in lower RPM ranges, such as drag cars or street rods.
4. Easy installation: The camshaft comes with a detailed installation guide and all necessary hardware, making it easy for DIY enthusiasts to install it themselves.
Cons:1. Expensive: Compared to stock camshafts, this aftermarket camshaft is quite expensive. It may not be a viable option for those on a tight budget.
2. Requires adjustment: To ensure proper operation, this camshaft may require adjustment of the valve clearance to avoid engine damage.
3. May require other modifications: Depending on the specific engine configuration, this camshaft may require other modifications, such as a different intake or exhaust system, to fully realize its potential.
Conclusion:The 121133-14 Howards Cam Torque Cam Solid Roller is a high-performance aftermarket camshaft designed for Chevy BBC engines. It offers improved engine performance, particularly in the low-end torque department, due to its solid roller design and torque cam design. However, it is a relatively expensive option and may require additional modifications and adjustments to achieve its full potential.
Recommendation:If you are looking to significantly increase the performance of your Chevy BBC engine, this camshaft is a solid choice. However, make sure you have a good understanding of your engine's specifications and are willing to invest the time and money required for installation and potential modifications. If you are unsure, it may be worth consulting with a professional mechanic or engine builder to ensure that this camshaft is the right choice for your specific application.
Advertised exhaust duration 310 intake 300 basic operating rpm range 3,200-7,200 cam mechanical roller tappet Camshaft gear attachment 3-bolt manufacturers pro street, great blower. Exhaust duration at 050 inch lift 270 valve lash 0.
Actual item may vary. Computer-controlled compatible no duration at 050 inch lift 260 int.
Fitment information may not be available for all products and those without will have a compatibility link.
Buyer pays return shipping.
Multiple carb suggested.
Lobe separation degrees 114 quantity sold individually. Intake valve lift with factory rocker arm ratio. Exhaust valve lift with factory rocker arm ratio. Advertised duration 300 int.
Intake duration at 050 inch lift 260 valve lash. Valve lift with factory rocker arm ratio.