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NHRA Tech Department makes additions/corrections to the engine blueprint specifications

April 22, 2024

 

The NHRA Technical Department recently made changes to the blueprint specifications.

 

Buick 1980 305 155 added alt cylinder head and manifold

 

Chry 09-21 added alt throttle body

 

Olds 1984 305 added bore and stroke





RM
 

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