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Stefano · 03-26-2020, 11:00 AM

7.4 is stock for LSA/LS3. Not all cam companies use the same "core" to machine their cams and some have smaller base circles than stock. You should always measure.

03-26-2020, 11:00 AM	#3
Stefano Drives: 6th Gen NicKey Camaro & others. Join Date: Nov 2015 Location: Loves Park, Illinois Posts: 492	7.4 is stock for LSA/LS3. Not all cam companies use the same "core" to machine their cams and some have smaller base circles than stock. You should always measure.