Forum: Powertrain

Does anyone know the maximum lift on the stock 799 valve springs? I bought some 799 heads, and also got a cam package from texas speed with the ls6...

Newb here!! I have been looking around and I have kind of go some info on it, like the 32 pin input shaft/gear for the Transfer case, and reflash of...

hi all, im new here. ive read through many of your guys forums for years. just never joined till now, anyways. I have a 2004 silverado ls long bed...

Anyone know of a thread i can read up on with 4l60e issues not wanting to stay in fourth gear. Can cruise 70 in fourth with lockup on but any...

I've got an 01 2500HD that needs a rear main seal, and at 130,000 miles I'm not going to leave the original clutch in there. My plan is to put a...

Hey techs i have a question right now i have a 2002 ext cab 5.3 fullbolton with a new body style intake ported and some 243 port and polished with...

Looking for some info and advise. I am swapping a LQ9 6.0 Liter into my 98 K1500 Sierra. I see that there are adapters available but I don't know...

Basically I have a 1996 Tahoe 2 door 4x4 and just found a huge crack in the L31 Vortec 350 so that engine is going bye. I just bought a 2001 Camaro...

About 3yr. ago I changed the factory plugs on my stock 2000 5.3L w/ NGK Iridium IX plugs. At the time these plugs came w/ an 0.060" gap and my...

I purchased a used 4L80 with converter out of a 2003 3500 diesel and would like to know what kind of problems I will have using that diesel torque...

I am swapping my 4wd 4L60E for a 2WD TH400. I will wire the neutral safety switch appropriately to the new hurst floor shifter and I will be...

Has anyone used the OBS to LS swap long tube headers? Stainless steel and look pretty good, just curious if someone had used these before?

Ok so this SLIGHTLY has to do with my other thread about the trans cooler upgrade but its more of a "just wondering" kinda thing. Most of us on...

So this can likely be summed up (in regards to the problem) as "ebay headers". However, My question is this; is anyone running an LS swap with long...

Ok so I think I know the answer to my question but i wanted to get your guys opinions. When I did the motor swap, I upgraded the stock OBS tiny...

Hey guys, wondering if anyone knew if there was a difference between 2wd and 4wd leaf springs on the 99-07 1/2 tons? The GM parts catalog does in...

I have a 1999 silverado extended cab short bed 4x4. It had the 4.8 originally. I have installed a 6.0 LQ4 from a 2004 yukon. I did NOT do this for...

Any guys on here pretty good with 80es im having a lot of issues with mine. If you think maybe you can help txt me at 337-353-1294 thanx