Forum: Powertrain

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...

Are the head bolts in a 2006 Chevy 5.3L engine reusable? I heard they are a on time use item. Also are there anymore one time use fasteners in...

Okay, I was under my brother's truck yesterday and WOW! do all the Vortec 5.7L V8 trucks have true duals all the way back to the muffler? The pipes...

eBay Motors: Auburn Limited Slip Posi 14bolt 9.5" (item 260184815689 end time Nov-27-07 09:10:01 PST) I have seen a couple people who have it on...

is this all one piece or can it be fixed, what has happened is the 2 clips on the piece that clips into the back of the trans bracket (cable bracket)...

The trucks got 113k on it, i've replaced the plugs (AC irid plugs), Wires (crane 25ohm firewire), knock sensors, intake gasket, and cleaned the...

I want to 4 link and do a air bag kit on my truck. I have looked at ART. bolt in kits and dont think I will use them. I will probably go with a weld...

In the next few months I plan to install Pacesetter LTs and Y pipes, Volant CAI, and get a Nelson tune. What kind of horse power gains would be...