Rules Change Request - T2 Ford Mustang 5.0l '11-'14
#31028 from Gary Rose · Recommended to the Board · Minutes (2022-01 Fastrack)
Effective 03/01/2022 In T2-T4, GCR section 9.1.9.2.D.1.e. Block, make changes as follows:
"2. The production engine block/crankcase may be substituted with another OE engine block regardless of generation and/or
date of manufacture. The replacement engine block must be of the same material, and have the same, bore, stroke, and deck
height as the block supplied in the car of the specific spec line. Aftermarket blocks are prohibited."