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427 Block

The foundation for Katech's Value Short-Block is a GM 6L production aluminum Cylinder block. Even with Katech's relining of the blocks with new, largerbore sleeves, they still offer a noticeable price advantage over using an LS7 block.
427 Chevy Short Block Engine - Seven Liter Foundation - Tech

 The foundation for Katech's Value Short-Block is a GM 6L production aluminum Cylinder block. Even with Katech's relining of the blocks with new, largerbore sleeves, they still offer a noticeable price advantage over using an LS7 block.  View Related Article

 

 

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