Forum: Powertrain

It was under the dash of an '06 Silverado HD 2500.

I am looking into buying a 01 yukon denali i really dont want the AWD because it'll be slow haha so i was wondering what it would take to convert it...

just wanted to know if any one has heard of doing this .I thought by mis matching timming gears it would possibly work .I know LS7s are physicaly the...

Well i have been debating selling the truck for something newer until... driving home last night (easy, in no rush what so ever) and it shifted into...

I recently purchased a 2002 1500 hd 6.0 4l80e 4x4which had the transmission burnt out of it. Transmission was rebuilt and also did the valve body...

Well im in need of some spark plug wires and i have a few questions. I was looking on summits web site and i was look at some taylor wire. should i...

Ok I have to change the tank out for a fuel cell and a electric fuel pump for my 1990 C1500. I think I have it worked out decided to go with a a...

I need some help picking a cam, I like what everyone has to say about the 212 218 low lift comp.., but was maybe wanting a little more lope and I'm...

i was wondering if anyone had a link to a good recommended header install instructions. Also i was wonderin what to do to prevent breakin off a bolt...

i can get my hands on a aluminum block 5.3 out of a GMC Envoy that was losing oil pressure it was rattling at lil bit at idle with low oil pressure...

So i was just lookin on the internet tryin for find the most powerful 4.8 out there but i stumbled over something. i was lookin on wikipedia and it...

Will a denali cluster from a 2007 nnbs classic truck work in my 2004 gmc sierra. The differences I see are that the gear selector position display is...

how do you change the seal on the rear axle where the drive shaft goes in? is it a pita?

when i was driving tonight i heard a loud clunk coming from the front diff.ive been wanting to remove it for some time now.i was jw if by removing...

Guys whats a good brand of oil pump for my 08' 6.0??lookin for a high volume...what r u guys running?

Anybody know where i can find a 160 thermostat for my 09 Sierra 5.3?

What cam would you guys recommend? 216/220 on a 114lsa or 222/224 on 112lsa. Mods are as follow intake, lt's, dual 2 1/2 exhaust, 3k stall, level 4...

Its a 3500-3700 loose converter. Should go really good with the new cam 224/228 .581 .588 110. Hopefully the tranny will be back on friday and I'll...

I have a chance to pick up a sf 14bolt with 3.73s for $100 and was wondering if it would be possible to put perches on it and swap the brakes and...

Well I have been needing to replace my inners for quite a while and just havent been able to. Took my truck to the tire shop last week to have the...