NHRA Tech Department makes updates to the engine blue print specifications
- Mar 14, 2022
- 1 min read
March 15, 2022
The NHRA Technical Department recently made changes to the blueprint specifications.
Chev 1986 305 160 added truck specifications
Pont 1975 400 170-185 added alternate cylinder head
Pont 1976 400 170-185 corrected head gasket thickness
Pont 1976 400 added alternate cylinder head
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