Head question LQ4 VS. LQ9

Reply Subscribe

Thread Tools

Search this Thread

Oct 12, 2005 | 01:07 PM

pacebria

Thread Starter

Staging Lane

Joined: Feb 2005

Posts: 79

Likes: 0

From: Paducah, KY

Head question LQ4 VS. LQ9

Would it be worth the swap to change from lq4 heads on a HD to the lq9 heads off a SS?

Oct 12, 2005 | 01:39 PM

SCIV

TECH Apprentice

iTrader: (7)

Joined: Oct 2004

Posts: 329

Likes: 0

From: Round Rock, Texas

Quote:

Originally Posted by pacebria

Would it be worth the swap to change from lq4 heads on a HD to the lq9 heads off a SS?

I thought the heads were the same, it was the pistons & tuning that made the difference??? Someone will chime in for sure I bet.

Oct 12, 2005 | 01:39 PM

mwalls54

Need More N2O Mod

Joined: Oct 2003

Posts: 4,382

Likes: 0

From: Not in Koonerville MD anymore

nope no difference. The difference between a lq9 and lq4 is the pistons

Oct 12, 2005 | 01:53 PM

desTRUCKtive

TECH Fanatic

Joined: Dec 2004

Posts: 1,099

Likes: 0

From: Tucson AZ

the heads are the same

Oct 12, 2005 | 01:59 PM

pacebria

Thread Starter

Staging Lane

Joined: Feb 2005

Posts: 79

Likes: 0

From: Paducah, KY

thanks for clearing that up

Reply Subscribe

Related Topics

Thread

Thread Starter

Forum

Replies

Last Post

Finalizing build

The_W

GM Engine & Exhaust Performance

Oct 28, 2015 09:00 PM

Help with LQ4 swap in 91 Z71 RCSB

GrooveCityZ71

GM Engine & Exhaust Performance

Aug 31, 2015 12:05 PM

6.0 bored .040 over

USMCvet0311

INTERNAL ENGINE MODIFICATIONS

Aug 1, 2015 07:45 AM

LQ9 Bolt ons (ls6 heads?)

Aboss

GM Engine & Exhaust Performance

Jul 9, 2015 10:28 AM

Dyno Results seem right? LQ4 / S475

NuckenFuts

FORCED INDUCTION

Jul 9, 2015 08:45 AM