fits model: Sb. make: Chevy.

( Brand: Howards Pro-max ), ( Manufacturer Part Number: 91189 ), ( Part Type: Roller Lifter )
The Howard's Pro-Max 91189 842 SB Chevy Roller Lifters from Crower are designed to provide superior performance and durability for your Chevrolet engine. These lifters are specifically engineered for SB applications and are made from high-quality materials to ensure long-lasting reliability.
The Howard's Pro-Max 91189 842 SB Chevy Roller Lifters feature a precision-machined cam lobe and roller tip for smooth operation and minimal wear. The roller design reduces friction and wear on the cam lobes, resulting in reduced camshaft wear and longer engine life. The lifters also feature a hardened steel body and a bronze tip for added strength and durability.
These lifters are also compatible with IHRA and NHRA applications, making them a versatile choice for racers and performance enthusiasts. The Crower name is synonymous with high-quality performance parts, and these lifters are no exception.
In summary, the Howard's Pro-Max 91189 842 SB Chevy Roller Lifters from Crower are an excellent choice for anyone looking to improve the performance and durability of their Chevrolet engine. These lifters are precision-machined, feature a roller design for reduced friction and wear, and are compatible with a variety of racing applications. With their hardened steel body and bronze tip, these lifters are built to last and provide consistent performance even under the most demanding conditions.
Pros of buying Howard's Pro-Max 91189 842 SB Chevy Roller Lifters Crower UMP IMCA:1. High-quality materials: These lifters are made of high-quality materials, including heat-treated steel and roller bearing designs, which can provide long-lasting performance and durability.
2. Improved engine performance: The roller lifters can help reduce friction between the camshaft and lifters, resulting in improved engine performance, such as increased horsepower and torque.
3. Reduced wear and tear: The roller lifters can help reduce wear and tear on the camshaft and valve train, ensuring a longer lifespan for your engine.
4. Suitable for IMCA racing: The lifters are specifically designed for IMCA racing, ensuring they meet the requirements and standards of the sport.
Cons of buying Howard's Pro-Max 91189 842 SB Chevy Roller Lifters Crower UMP IMCA:1. Higher cost: Roller lifters can be more expensive than standard lifters, which may be a concern for some budget-conscious consumers.
2. Installation requirements: Installing roller lifters can be a more complex process compared to standard lifters, which may require specialized tools and expertise.
3. Potential noise: Some users may notice an increase in engine noise after installing roller lifters, although this is a common issue with many high-performance parts.
Conclusion:If you are looking to improve engine performance and durability in your Chevy, and are participating in IMCA racing, the Howard's Pro-Max 91189 842 SB Chevy Roller Lifters Crower UMP IMCA are a great option. However, consider the higher cost and potential installation requirements before making a purchase. If you are unsure about the installation process, it may be best to consult with a professional mechanic or engine builder.
Recommendation:If you are confident in your installation abilities and are willing to invest in higher-performance parts, the Howard's Pro-Max 91189 842 SB Chevy Roller Lifters Crower UMP IMCA are a solid choice for improving your engine's performance and longevity. If you are unsure, it may be best to start with more affordable options and gradually upgrade as needed.
They are .842 bore, 8 offset and straight up. Comes as shown in pictures. Here is a used set of 16 HOWARDS PRO-MAX solid roller lifters for the Sb Chevy engines. Part number 91189.
Good set of lifters.