Forum: Powertrain

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...

my g80 exploded today and want to make sure this is the right stuff i need. truck is a 2004 vho. thanks ...

so my g80 exploded and am gonna order the detroit tru trac with 4.10s but am not sure if this is the right one i need. thanks chaz ...

Well, I've about had it with this damn AEM TruBoost. Any suggestions on a good boost controller that won't cost me an arm and a leg?

Im looking to swap a 4L80 into my 2004 reg cab short bed 2wd truck, what years will work? Thanks, Scott

I'm building my engine at school in one of my classes (Tech School) so I've been looking at parts to make sure I buy the right stuff. I want to start...

ok so i was haveing a fuel problem and on my way to test drive it the trans went out, a LOAD BOOM and then it sounded like i was shaking a coffee can...