fits model: Xr280r, 400, 428, 455. make: Pontiac.

( Manufacturer Part Number: XR280R ), ( Part Type: Roller Cam Camshaft ), ( Modified Item: No ), ( Country/region Of Manufacture: United States )
The XR280R Pontiac 400, 428, 455 Comp Cams Solid Roller Camshaft is a high-performance upgrade for your classic Pontiac engine. This camshaft is designed and engineered by Comp Cams, a renowned name in the performance aftermarket industry, known for their commitment to quality and innovation.
The XR280R is a solid roller camshaft, which means it utilizes a hydraulic lash adjustment system that eliminates the need for lifter adjustment. This results in a quieter, more reliable engine operation, with reduced maintenance requirements. The solid roller design also allows for increased valve lift and duration, which translates to more power and improved engine performance.
This camshaft is specifically designed for the Pontiac 400, 428, and 455 engines, and is available in a variety of grinds to suit different performance needs. Whether you're looking for increased horsepower, improved torque, or better fuel efficiency, there's a Comp Cams XR280R grind to suit your needs.
The XR280R is made from high-strength materials and is precision machined to ensure accurate dimensioning, ensuring a long-lasting, reliable performance. The camshaft features a polished finish, which not only looks great, but also reduces friction and wear, further contributing to the camshaft's longevity.
In summary, the XR280R Pontiac 400, 428, 455 Comp Cams Solid Roller Camshaft is a high-quality, high-performance upgrade for your classic Pontiac engine. With its solid roller design, precision machining, and high-strength materials, it offers improved engine performance, reduced maintenance requirements, and a long-lasting, reliable operation.
Pros of buying a XR280R Pontiac 400/428/455 Comp Cams Solid Roller Camshaft:1. Improved Performance: Comp Cams solid roller camshafts are known for their ability to increase engine performance by providing better valve lift and duration.
2. Durability: Solid roller camshafts are more durable than other types of camshafts, as they do not rely on lifters to maintain their position. This can lead to longer lifespan and fewer camshaft failures.
3. Customization: With a wide range of options available, you can choose a camshaft that is tailored to your specific engine and performance goals.
4. Compatibility: Comp Cams camshafts are widely used and are compatible with many different Pontiac engines.
Cons of buying a XR280R Pontiac 400/428/455 Comp Cams Solid Roller Camshaft:1. Cost: Solid roller camshafts can be more expensive than other types of camshafts, as they require more precision in manufacturing.
2. Installation: Installing a camshaft can be a complex and time-consuming process, requiring specialized tools and knowledge.
3. Power Delivery: Solid roller camshafts can deliver more power at higher RPMs, but may not provide as much low-end torque as other types of camshafts.
Conclusion:If you are looking to improve the performance of your Pontiac 400/428/455 engine, a Comp Cams solid roller camshaft can be a great option. However, it is important to consider the cost and installation requirements before making a purchase. It may be worth investing in professional installation to ensure that the camshaft is properly installed and tuned to your engine.
Recommendation:If you are unsure which solid roller camshaft is best for your Pontiac engine, it is recommended to consult with a professional engine builder or performance shop. They can provide you with expert advice and guidance to help you choose the right camshaft for your specific performance goals. Additionally, make sure to research the camshaft's specifications and compatibility with your engine to ensure a smooth installation and optimal performance.
I attached specs in the pics as do not have cam card for it is obtainable from comp cams tech line. This listing is for traditional Pontiac v8 engine, custom solid roller camshaft that was used low period and removed in great condition.