These hydraulic roller lifters are specifically designed for Chevy Big Block V8 engines, including models 396, 402, 427, and 454.
These lifters can be retrofitted for non-roller blocks, but professional installation is recommended as they may not be a direct replacement without modifications.
The product is sold as a set of 8 pairs of lifters, and it includes lifter link bars.
The outside diameter of the lifter is 0.8425 inches.
The lifters feature a forged, heat-treated chrome alloy steel body for high strength, with precision machined and heat-treated internal components.
No, installation instructions are not included, so we recommend professional installation for best results.
These hydraulic roller lifters are designed for high performance and can significantly enhance your car's appearance and performance when properly installed.
Please refer to the seller's warranty policy for details regarding the warranty on these lifters, as it may vary.
While these lifters can improve performance, they are best suited for modified engines. Consult with a professional to determine compatibility with your stock engine.
The lifespan can vary based on engine condition and usage, but high-quality lifters like these are designed for durability and can last for many miles under normal conditions.
Yes, these lifters are high-performance aftermarket products and can be suitable for racing applications when installed correctly.
Hydraulic roller lifters provide better performance, improved fuel efficiency, and less wear on the camshaft compared to flat tappet lifters.
We highly recommend having the lifters installed by a professional mechanic to ensure proper fitment and performance.
Regular engine maintenance, including oil changes and inspections, is important for the longevity of these lifters, as they rely on good lubrication.
Mixing lifters from different brands is not recommended as it can lead to compatibility issues and performance inconsistencies.
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