Back to shop ↗
THE HOLDEN COMMODORE FORUM

HOLDCOM Community

Built around the cars. Kept alive by the people.

+ Start a discussion
Holden Commodores gathered at Holdcom
Forum Home›Technical help
Technical help

LS1 or LS2

Started by SLO-VK8 · 4 Feb 2009 · 28 replies

Preserved from CalaisTurbo. Original authors and dates are shown; archived members are not current Holdcom accounts. View original archive ↗

SLO-VK8Archived member
Hi guys just looking for some info.. to build which motor is better to use a LS1 5.7ltr or a 6.0 LS2, and what is stronger, for turbo/supercharging in the future aswell. cheers guys
0 likes
SkotArchived member
go the 6l ls2. Its pretty simple isnt it. And get one of those genTT turbo kits. btw post some pics up of your vk bro
0 likes
quikvlArchived member
how much money have u got? if u want big power and strong motor, i would def go cast iron 6ltr block. cause around 600rwkw the alloy blocks start to give way. and u could even get a cast iron block and a 408 eagle stroker kit which is very well priced and makes good power
0 likes
mattyjArchived member
Don't bother with either mate. Get yourself an l76/98 6.0 out of a late model vz or ve. These heads flow ALOT better then the cathedral style heads found on ls1/2. Straight out of the box with a mild 224 @.50 cam will net you 400rwhp. hope this helps.
0 likes
LubcheArchived member
man get yourself an LS1, cheaper. Whack in a cam, headers, cwreck can do 4-1's, and an edit. And that will net you close to 300rwkw. And that will probably rip the rear upper control arms out of the body. And the LS1 from VT-Vy has the forward facing sump to make life easier. But by all means if youve got alot of cash spare...alot. Get yourself an LSX block, and go nuts. BTW QUIKVL..is that LS1 Turbo..in a VL??
0 likes
quikvlArchived member
its a ls2 cast iron block with 1500roller. yes in a VLC
0 likes
PROGMHArchived member
...thats never going to see day light.
0 likes
LubcheArchived member
... anyway SLO-VK8 talk to Cwreck on these forums. Hes the man in the know. Im nearly convinced to spend all my hard on apprentice dollars on doing a conversion. with aircon and power steer...ultimate cruiseing Vl...300KW LS1, A/C, P/S....plain cool Some original photos have not been recovered yet.
0 likes
aZ`Archived member
Quote: Originally Posted by quikvl its a ls2 cast iron block with 1500roller. yes in a VLC without hijacking the thread, is there a link to any specs? why wont it see day light brett? it's making me horny even though it's 100x100pixles Some original photos have not been recovered yet.
0 likes
PROGMHArchived member
haha, az, cause curtis wont finish it! Car ran 10.8 then he started pulling it apart... that was 2 years ago? Would be awesome to see finished.
0 likes
TIDYVHArchived member
it will be ready for easternats Some original photos have not been recovered yet.
0 likes
aZ`Archived member
Quote: Originally Posted by TIDYVH it will be ready for easternats If i had a dollar for everytime i've heard that Some original photos have not been recovered yet.
0 likes
PROGMHArchived member
I wonder where Epitaph is right now...
0 likes
jdcustomArchived member
hes just waiting for me to get time to do all pipe work aaron, should be good, 88mm billet turbo,iron stroker, glide etc,etc
0 likes
cwreckArchived member
Quote: Originally Posted by SLO-VK8 Hi guys just looking for some info.. to build which motor is better to use a LS1 5.7ltr or a 6.0 LS2, and what is stronger, for turbo/supercharging in the future aswell. cheers guys if on a budget if their is such a thing a ls1 is more then enough for the vl when you look at it from a weight point of view- i always think from a lazy engine point of view that a 346 vs 364 should be a min of 18 rwhp gain or else its junk-- a big stick in a cubed engine makes it work better in idle,power,and torque also their is a trade off of down low power but it can be sorted out if someone good is on the job- a big stick in a 346 can make power but is limited to rpm-$$$$ if i were you- i would get the l76/l98 engine-put some valve springs in it- a decent seat pressure spring-like a manley not this junk thats floating around for $300-450.00 a decent manley,pac,lnm, spring kit- a decent split cam even a 220-236-238 @114- clean up the exhaust ports only and only clean up the the intake for the cast flashbacks to improve the airspeed-do not port it unless u add more cubes- you want airspeed with a 260+cc head- i even thing these l92 heads are to big for a 364 cube engine-but hay thats me- but they are a good bank for buck package if you want to step up one day which 99% of people do when they get sick of the usual power- their is a device now that converts a 58x trigger wheel to 24 if running a ls1 pcm- saves a ton of time and money-no need to pay labour to pull the crank out and insert the 24x trigger wheel- Hope that helps Quote: Originally Posted by quikvl its a ls2 cast iron block with 1500roller. yes in a VLC curtis what heads are on your engine- how much power are you wanting to make? Some original photos have not been recovered yet.
0 likes
Jet R31Archived member
Quote: Originally Posted by quikvl its a ls2 cast iron block with 1500roller. yes in a VLC pure car porn... cheers darren
0 likes
GMH05Archived member
get a L98 mate. better flowing heads. They make great power and they are actually very underated as the cam is a smaller cam than ls2. Put a nice TK from gm motorsports, mafless, otr, valve springs and you will get over 300rwkw. also no chance of piston slap as nearly all LS1s have
0 likes
quikvlArchived member
l76 has bigger heads, bigger flowing heads and larger valves because it was originaly designed for DOD motor ( displacement on demand) but they couldnt make it legal with emmisons. and L98 and L76 are both 6ltr LS2's L98 makes more power STD but if u wanna play around with the motor a lil bit L76 is the better option.
0 likes
WPN.747Archived member
can anyone give a price prediction as a basic running conversion... LS1 - LS2 - L76/98 - so no mandatory modifications and ****
0 likes
vanstrienArchived member
Quote: Originally Posted by WPN.747 can anyone give a price prediction as a basic running conversion... LS1 - LS2 - L76/98 - so no mandatory modifications and **** X 2
0 likes
Sign in or create an account to reply. New members are welcome—no purchase or old CT account needed.

Who’s online

0 members and 0 guests active in the last 15 minutes

No signed-in members active right now. Guests are welcome to browse.

Visitors Today23

33,594 threads, 484,053 posts and 5,666 images saved from CT

98.1% of indexed threads saved