Gm Lsx 427, 454,468, 482
01-10-2007, 08:55 AM
#1
TECH Regular
Thread Starter
iTrader: (3)
Join Date: Jun 2004
Location: alexandria, La
Posts: 453
Likes: 0
Received 0 Likes
on
0 Posts
Gm Lsx 427, 454,468, 482 I know alot of people are waiting for this block to hit the market. So am I 
Anyway, with these large cubic inch engines will we have to run a 2'' header because of the larger bore and big heads?
Anyway, with these large cubic inch engines will we have to run a 2'' header because of the larger bore and big heads? 
01-10-2007, 09:47 PM
#3
TECH Fanatic
iTrader: (1)
Join Date: Oct 2002
Location: Elmhurst, IL (Chicago Suburb)
Posts: 1,851
Likes: 0
Received 0 Likes
on
0 Posts
Originally Posted by Ferocity02
Large primary headers would be ideal for any LSx over 400ci. For the tall deck version of the block, you will need custom headers because the heads will sit higher, or you might be able to bend a set of normal ones, not sure.
Can't wait until these motors are being produced as readily as LS2 402 motors having been made the last year and a half!!
