Forum: Powertrain

I have the 5" aluminum driveshaft out of Virgil's SS...total weight is 17 pounds. I'm not sure what the stock ones weigh but it's considerably...

if i drive my truck with the rear knock sensor bad will it damage anything. ive been wanting to change it but i havent had the time, its kinda hard...

Waht gear oil should i get? 75W90 or 85W140?

Well my steering shaft is rubbing on my header, only on one spot. I know that my Pitman and Idler arm and inner tie rod are going bad would that...

i am changing my gears out, but i am trying to decided between 4.10s and 4.56s, i currently have 3.73s. I have 33 in tires right now, i want to go to...

I think that one of my lifters is making a noise. It is a tapping noise which gets faster as the rpms go up. Anyone know how to check which lifter it...

I don't have the money for and FLT nor will I for a long long time due to going back to school. I don't pound on the truck hardly ever, but of course...

ok...so what would be the best cam for the 4.8? Besides the cam what else am I lookin to change for about $200-$350 for a noticable gain in HP? I'm...

what are u alls opinions on under drive pulleys. are they worth the money? are they any draw backs to using them?

Ok yes yet another cam post didnt think we had enough...but anyway i cant decide between the tsp220 and the tr220 im not looking to ever run any...

i looked at two 5.3L motors today im going to get one but the millege is unknown.the two motors are in two wrecked trucks i have the vin numbers but...

Question: in what Gm vehicles and what years were the electronic (drive by wire) throttle pedals used?

Only sometimes though. The other day I started my turd about 15 mins before I was gonna leave. Got in and started to back out of my space and...

I'm about to upgrade my factory valve train to hardened pushrods, harland sharp roller rockers and patriot dual gold valve springs. Need suggestions...

are underdrive pullys worth it, will they kill my battery cause it wont charge right, and how much of a gain will i see any info is great

What all gaskets are needed for a cam swap?

I am planning on turboing my 04 Chevy 1500 and was wondering 2 things? First is there a point in changing my vortec heads or are they fine. also can...

For my LS1 project, I would like to know, do I need to use Mass Airflow Sensor?? And maybe which.... Only few people in DK, had build LS- enigens...