NHRA Tech Department makes corrections to the engine blue print specifications
- Jul 21, 2016
- 1 min read
The NHRA Technical Department recently made corrections to the blue print specifications.
Chev 14-16 350 added supercharger pulley size 3.25, lower 8.00
Chry 2015 354 540 corrected piston dome height .100 change to .305
Chry 2015 392 400 corrected piston dome height .175 change to .185
Chry 2015 392 400 corrected rocker ratio 1.80 change to 1.70
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