![Ford SB 289 302 351w Aluminum Complete Serpentine Belt Drive System Kit [Polished] Aluminum Roller Rocker Arms 1](https://cdn.shopify.com/s/files/1/0762/0316/3867/files/1-673-003-01.jpg?v=1785351531)
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Aluminum Roller Rocker Arms 1
They have injector bosses precisely positioned and machined for excellent fuel spray patterns and maximum power
The body is alloy machined finish
valve stem seals
Add a cool new look to your ride and lower your curb weight with Speedmaster control arms
Ford SB 289 302 351w Aluminum Complete Serpentine Belt Drive System Kit [Polished] Aluminum Roller Rocker Arms 1The successful formula of offering a complete engine drive accessory kit has now been applied to the Serpentine with Speedmaster pulley systems. Superior engineering, high tech styling, and quality components are combined into a precision machined compact package. Speedmaster pulley systems work with any type of cylinder head or manifold configuration.
