View Single Post
  #56 (permalink)  
Old 11-30-2009, 03:33 PM
RodKnock's Avatar
RodKnock RodKnock is offline
Senior Club Cobra Member
Visit my Photo Gallery

 
Join Date: Feb 2007
Cobra Make, Engine: KMP 539, a Ton of Aluminum
Posts: 9,592
Not Ranked     
Default

Quote:
Originally Posted by patrickt View Post
You can't rely on casting numbers -- the only way to tell a 390 from a 428 is to take off a piece of the engine and peek inside. Actually, you can't tell a side oiler from a 390 in our cars because you can't see under the car to find the cross-bolts without jacking it up (much less to see the side galley) and it's too hard to use a mirror. A 390 with the extra webbing that can be bored out nicely and is stroked to 445 is just as good as my 428CJ that is bored out to 447 cubes. I have a shorter stroke for faster revs (and a slower piston speed), but that's mostly bogus.
Please don't give me logic. That never works on me.

I did add the verbiage of having three wise men with me, since I have no clue. Chevy's are far easier to decipher.

I want a 428 over a 390, "and that's all I have to say about that."
Reply With Quote