Forum: Powertrain

When is a good time to get the coolant flushed and filled? 2004 Silverado with 88K. Thanks!

ok im lookin to do a cat back replacement after taxes so..... i want POLISHED stainless steel so it looks awesome until the salt hits it LOL i...

Im looking into getting some traction help. Just want to get you guys opinion on it. Why is there a big diff in price? CalTracs 3400 -...

I've got the opportunity to pick up a set of 862 heads for a good price. I know that these heads flow pretty well but with higher compression. My...

what do you guys think is better...a shift kit, or higher trans pressures with a tune, cause ive heard you cant have a shift kit and have a trans tune

Is it possible to retain all stock gauge functions and cruise control with a newer ls swap? I own a 2001 blazer 2 dr with a 5spd tranny and would...

Convector say with the stock one or do I need a stall. Truck is stock with the blower "Maggie" and the 4L80e and the 3:43 rearend. The truck will be...

I am trying to decide if i should go with a flowmaster 17392 set up, this is twin 3 inch pipes coming out infront of the rear wheels with a super 40...

I need to know what the patterns to torque the heads and the main bearings are Thanks

I just bought a 99 silverado and want to lift it, should i buy the much more expensive suspension lift kit or just body lift. It would be a 3inch...

Were do I hook up the straps?2002 TWD 4.8

My tranny went kaboom today...1984 350 tranny... My drive shaft had a huge dent in it and it was givivng me some pretty bad vibrations around 55-60+...

so i put my vette servo in last week and i just got my shift kit in and so now i have to take it apart again to put the spring in. My question is...

Hey guys hope you can help, i have a 6.0 LQ4 project going and i'm planning to use 6.2L HO heads, L76 intake manifold and stock injectors. Cam choice...

Is the 04 4L60 the same as my 99?

I know this is probably a retarded question but I'm going to ask it anyway. :lol: I have to pull the heads off my freshly assembled engine. Are...

hey guys a friends is wanting to do a cam swap on a 05 2500hd and i was wondering what would be a nice cam to use without having to do a converter...

I have a chance to get a rebuilt trailblazer converter for $150. They said that they could rebuild it for some more stall rpm, maybe 200 more or so....

i have a 2002 gmc sierra 1500 with the 5.3 and i want to do a true dual exhaust, if i remove the converters will it mess anything up?

Another injector question for you FI guys. Mods in my sig with stock LS6 injectors. Am I ok or do I need bigger ones?