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Katech 427 Short Block Engine

Enthusiasts who have never built an LS engine may not be aware that because of the torque-to-yield fastener design, the bolts must be final-torqued to a specified angle. In many cases, such as the main cap bolts seen here, the process involves two or three steps. Here, the caps are final-torqued to 80 degrees. (Note the reading on the torque wrench.)
Katech 427 Short Block - SEVEN-LITER FOUNDATION - Tech

 Enthusiasts who have never built an LS engine may not be aware that because of the torque-to-yield fastener design, the bolts must be final-torqued to a specified angle. In many cases, such as the main cap bolts seen here, the process involves two or three steps. Here, the caps are final-torqued to 80 degrees. (Note the reading on the torque wrench.)  View Related Article

 

 

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