Originally Posted By 340Cuda
Originally Posted By ss/la
stock per nhra rules is supposed to have the correct journal size, super stock is allowed any size journal, that being said yours may vary


I looked in the rulebook more and I agree:

BLUEPRINTING
Permitted per NHRA Specifications available from NHRA
Technical Services Department headquarters. Stock, factory
OEM components (unless otherwise specified) must be
retained and remain unaltered (i.e., connecting rods, pushrods,
crankshaft, etc.).


Per the NHRA Accepted products list under connecting rods:

360 Main Journal 2.81 Main Housing 3.003 Superceded 360 Block Main Journal 2.5 Main Housing 2.693

Floyd Lippencott IV