What heads for 408

Reply Subscribe

Thread Tools

Search this Thread

Aug 16, 2016 | 07:43 PM

#11

TrendSetter

TECH Apprentice

Joined: Dec 2004

Posts: 372

Likes: 7

From: Florida

Quote:

Originally Posted by Vortec350ss

If you're talking factory as cast heads I go square port. If you can afford a decent port job from AI or TEA etc I go with a cathedral. It would be a screamer with a ton of grunt on a 408.

i agree with this. i am not a fan of the ls3 heads but lots of inches can make use of them.

Reply Subscribe

Related Topics

Thread

Thread Starter

Forum

Replies

Last Post

LQ9 Swap Plans and Help

jbaum02

INTERNAL ENGINE MODIFICATIONS

Jan 22, 2017 11:28 PM

Bushing Upgraded Rockers Fresh LS1/2/6/Cathedral Port

Mercier

GM Parts Classifieds

Dec 5, 2016 10:44 PM

Anyone used a acdelco tbss intake??

Slammed silverado

GM Engine & Exhaust Performance

Mar 11, 2016 07:17 AM

wtb: tbss intake

parks450

GM Parts Classifieds

Feb 24, 2016 01:44 PM

holy crap! my o2a were .98 - .99 on the top end on 100shot!!!

really slow truck

GM Engine & Exhaust Performance

Dec 8, 2001 02:49 PM

Thread Tools

Search this Thread

Show Printable Version

Email this Page

Reply Share

First
Prev
2 / 2
Next
Last