CLASS RACER FORUM - View Single Post - GM Releases 2013 bogus HP ratings at PRI show

Ken Miele · 12-06-2012, 01:19 PM

Correct Andrew, when the engine was submitted to NHRA it did list the cnc head, but NHRA said no.The 352 and 428 along with the new 363 and 427 all use the non cnc heads.

12-06-2012, 01:19 PM	#3
Ken Miele Live Reporter Join Date: Dec 2000 Posts: 4,862 Likes: 461 Liked 16,563 Times in 1,523 Posts	Re: GM Releases 2013 bogus HP ratings at PRI show Correct Andrew, when the engine was submitted to NHRA it did list the cnc head, but NHRA said no.The 352 and 428 along with the new 363 and 427 all use the non cnc heads.