6L heads
Feb 19, 2003 | 10:03 AM
#1
Thread Starter
Conversion master
iTrader: (1)
Joined: Dec 2001
Posts: 861
Likes: 0
From: Gig Harbor, Wa
6L heads
What size valves and springs come in the 6L heads? Are they all aluminum, or did they switch sometime from cast iron?
anybody got a set they want to get rid of?
anybody got a set they want to get rid of?
Thread
Thread Starter
Forum
Replies
Last Post
03regcab sierra
INTERNAL ENGINE MODIFICATIONS
2
Sep 9, 2015 02:02 PM
sauldgold
GM Engine & Exhaust Performance
3
Jul 23, 2015 02:15 PM