Forum: Powertrain

Hi there I am new in the forum :) I want your help guys to select a cam for my 4.8L sierra with MT Now I am running K&N intake, tune, and LT...

My truck has shorty headers and true dual exhaust. I beleave my cats are cloged. I was unshure on what to replace them with. I want to have the...

I have the McGaughy's lowering shackles on the rear of my truck(04 ECSB). Problem is, when you look closely at the truck, it appears that the...

I am going to look at 5 engines a guy has, so how do I identify them apart by year. I have a 2006 5.3L and it has a bent rod, so I am going to...

hey richard how ya doing just wanted your opinion on some heads, what you think my compression might be on what i have now... question: i...

I wanna port out my throttle body and also heard some people talk about taking the screen outta the there MAF. Is that pointless or actually help and...

I would like to show you what makes FLT one of the best on the market. We put more in our transmissions then most do and spend money were others save...

I have never herd of them. I found a lowering kit from them. 2 inch drop in the front with springs and 3 inch drop kit shackles for the back. i was...

how do I make a 4.8L into a 5.7L i know you have to bore the block and use a different crank. what crank and what size bore? and which rods do i...

More Pics. I am convinced she is dead now. Do the heads look salvagable?

The blower motor works but when you adjust the temp over to hot it stays the same temp. Any ideas? 02 Silverado

Are yall having to run transmission coolers with 3600 stall converters with your full size trucks? What is the best converter out there?

So i have a question and i could not find the answer to it, so here goes i have an 05 silverado 5.3L w/ 4:10.1 gears, im wanting to get a cam for it,...

This topic of discussion seems to be one that I constantly get asked. With the help of Terry of Precision Industries aka Vig converters I wanted to...

will my truck pass smog if i install the 269hr comp cam?..i live in california. i just wanna know if it will or will not pass.

so i just ordered my 100 shot nitrous, but now i need to find a cam, but i dont really know anything about them. i know someone who is selling a...

I am reading about the P&P throttle body's. What is the bypass i keep reading about? What does it do?

A while back the outer case on my NP246 (99 sierra) got a split in the case and drained, resulting in failure. I picked up another unit and put it...