Forum: Powertrain

I'm new to this site and I'd appreciate any pointers I can get. I have a 2wd 06 silverado with a 4.8 under the hood. I'm about to replace my stock...

What is this worth and would it be a worth addition to my 5.3? eBay Motors: LS6 ZO6 CORVETTE FACTORY HEADS W/ ZO6 CAM SHAFT (item 290246498098 end...

So I take the long trip to texas to get all my stuff put on. Virgil and Tyler did a ACE job on the truck. Runs like a champ. Starting to learn the...

do under drive pulley's work,or are they not worth spending the money on, told a friend i do not think they are but let me know.

New O'Reilly's MC, used Brake Booster and I did ck its operation, new front calipers, and new rear wheel cylinders. Also stainless brake lines in...

Does the AC condensor need to be removed when doing a cam install in a 2001 GMC 1/2 ton with the 6.0 liter engine? Or can it just be maneuvered...

So i was wondering how many miles yall are seeing out of your daily driver with FLT level4 with full bolton trucks and possibily a mild cam???? ...

Does anyone know the bolt size (thread pitch etc.) that fastens the oil dipstick tube to the block?

Whats better a 6.0 LQ9 or a 6.0 LQ4..... IM LOOKIN FOR ONE BUT SOME TELL ME THE 6.0 LQ9 IS BETTER AN SOME OTHER TELL ME ITS THE SAME THING ???? IS...

so i just put in a corvette servo in my truck and the 1-2 shift is horrible now because now it just slips into the next gear but the 2-3 shift is...

Driving a 99' Silverado with the baby 4.8. If I install long tube headers with no cats, am i going to get lean codes? If so, will larger injectors...

how do you going about replacing a broken tranny pump? we broke the one on the new tranny when we were installing it. I have the old pump from the...

Well, finally wrapped up the rear end conversion to the 14 bolt 9.5" semi-floating rear from the 8.5" 10 bolt. The 14bolt had a 6 bolt pattern on the...

Over the past couple weeks the rear brakes have begun making a popping sound (clunk) when braking to a stop. I don't notice it at speed, just when I...

Since the 4.8-6.0 swap it runs lean in the driver side. what could cause this or what should i look for? It runs around 80 millivolts only on driver...

took my friends truck, and went to the shop and was going to change filter in tranny but they told me it was better not to change filter,but should...

My converter only locks for a few minutes after startup if it comes unlocked during that time period it will not lock back up. I can then shut the...

Before I start: Like an engine; tubing for driveshafts also have an rpm limit called critical speed. The manufacturer of the tubing determines the...

Which would you get? heads off of a 4.8/5.3 or 6.0, going to get a set to work on and have milled down to raise the comp ratio. cost me 200 for the...

Which locker/spool for a 14 bolt do you recommend with 700+rwhp? and will the factory 4.10's hold up? It's for the TBSS and it's not a daily driver....