NHRARacer.com - NHRA Tech Department makes updates to the engine blue print specifications

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NHRA Tech Department makes updates to the engine blue print specifications

March 25, 2020

　

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

GM 1983 305 150-200 corrected alt intake # 14057053

Chry 60-70 several intake manifold casting corrections

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