E&O Wiseco piston and Crower connecting rod
#26659 from Formula/Sports Racing Committee · Rule change · TB 19-05 (2019-05 Fastrack)
part numbers
In GCR section 9.1.1.B.15.f.6, make changes as follows:
“Wiseco piston P/N WD-06526 WD07253 as supplied by Quicksilver with rings, pin, Crower
connecting rod P/N SP93235B-4 SP 93221 (with bolts), but without bearings: Minimum
permitted weight: 976 grams.”