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Need questions answerd about ls1, ls2 change

Started by BRETT lS1 · 4 Mar 2012 · 5 replies

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BRETT lS1Archived member
hey guys i hope u can help my, i have vt ls1 im twin turboing it and wanting 1000 hp, ive heard the ls1 blocks cant take that much, and that i need to get a cast iron ls2 block because there stronger, ive sussed a block out, my questions are 1. will the ls1 crank, rods and dish pistons fit into a ls2 block, if i get the 4.00 piston size 2. will the ls1 cathedral aliminum heads bolt on? 3.is the wiring all the same 4. will the ls1 sump bolt on... any info will be very helpfull as everyone ive asked cant help me with my questions... please and thank you very much
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CocopopzArchived member
LQ9 Block is your answer.
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DA HOONArchived member
buy an lq4 or lq9 crate motor, cast iron block, 6l, good as a stock setup with afew tweaks. arp head and main studs, ls6 cam, ls9 head gaskets and turn it up. quite afew making 700rwhp+, a couple cracking 1000rwhp. its all in the tune.
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BRETT lS1Archived member
so is it easyer buying a lq9 or lq4 block than twin turboing it?? how much can a ls1 block take?
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DA HOONArchived member
ls1's will take 700rwhp but its like a ticking time bomb and your tune better be bang on at that time. depends how hard you plan on driving it. cast iron block guarentees reliability. unless you look at lsx block. cast iron bare with main caps lq4/lq9 blocks are $1250 from eagle parts.
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BRETT lS1Archived member
so the lq4 or lq9 they were the truck blocks is this corrct, is it better getting a lq4 or lq9, whats the differnce between those 2??, and they would all be differnt parts not ls parts correct?? no i dont want it to be a ticking time bomb lol, if u can help me out more champ will be very thankfull ---------- Post added 07-03-12 at 19:04 ---------- Quote: Originally Posted by DA HOON [View Post] ls1's will take 700rwhp but its like a ticking time bomb and your tune better be bang on at that time. depends how hard you plan on driving it. cast iron block guarentees reliability. unless you look at lsx block. cast iron bare with main caps lq4/lq9 blocks are $1250 from eagle parts. if u could email me all the info i said in the above message, with a link for the bare block ect that would be awsome, email address is [email removed] contact num is [phone removed] Some original photos have not been recovered yet.
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