SKU: ISK272-96-RH
MPN: 27296RH
The BBC R/Z Roller Lifters are designed for serious big-block Chevrolet engine builders looking to enhance performance and reliability. These lifters are a crucial upgrade for both performance and street applications, significantly reducing friction and wear on valve train components.
Featuring a hardened steel wheel that rolls on the camshaft lobe, these roller lifters minimize sliding friction compared to traditional flat-tappet designs. This rolling action leads to reduced heat generation and allows for more aggressive cam profiles without compromising valve train stability. The precision-engineered construction ensures consistent valve train geometry, which is vital for maintaining proper valve timing.
Ideal for BBC enthusiasts upgrading from flat-tappet lifters or refreshing high-mileage engines, these lifters maintain precise oil gallery clearances for consistent fit across engine blocks. This foundational upgrade pays dividends in both reliability and efficiency, making it a smart choice for any serious engine builder.
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