Forum: Powertrain

Hey guys, I am ordering a new cam, valve springs, pushrods and lifters for my ls1. My main question is should I go with gm lifters or should...

Hey all, My engine is missing the oil cap, does any one have a p/n or another cap to cover the hole? engine is a 5.3l btw going to bolt the...

I don't have any plans for this combo, but I am just looking for opinions. What about a 4.8 crank in a 6.0 block for an everyday driver twin turbo...

For the past yearI have had problems with my truck (2001)not starting at times, I orginally thought I had fuel pump problems but after checking the...

just wondering whats the opinion on air to water intercooler or air too air .im in the middle of getting a air to air but i just got a brand new air...

Installing a transgo HD shift kit is the same for this trans, expect you have to pull the pump to install the boost valve. We didn't do this because...

How hard would it be to put a LS1 intake from a 98 on my '04 silverado 4.8? Is $100 a good deal for just the intake? Would the power gain be worth it?

well my flywheel is missin some teeth now so time to replace. is a lightweight flywheel a good or bad thing to have? whart all will it add in...

We finished the install of a Yank 2600 stall converter in a 2007 Avalanche. They turn out great and really gets the truck in the powerband. We can...

We put a cam in a DoD '07 Avalanche and we learned a few things. The cam goes in just fine, in this case it was a Z06 cam, but we ran into a few...

will LS7 heads bolt on a 6.0 block & reuse LQ9 accessories?

i took off my heads to find a bent valve, broken spring an rocker, so to not make the whole project a loss i wanted to try and get some more power...

Well, I think it is official, but I am a hopeless romantic and I am going to hold out there is still a chance its okay. :puke: Plugs 5 & 7.

I have to tow a 18' boat 60 miles within the next few days, Im guessing about 2000#?. Im just wondering if this TCI will hold up and get me home? I...

Is it fairly straight forward? raise the axle, unbolt old shackle and install new ones? I dont need new shocks do I?

hey do any of you guys have a part number for the converter or any info that i could tell the dealer. they want a vin # or all the info, someone said...

According to this card, the base circle of my cam is 1.530" Apparently this is slightly different from the stock base circle. My truck is my DD so...

The rearend will be ready in a day or 2 and I need to order a posi unit, but was wondering if there is a 14 bolt spool for a 9.5 ring gear? I've seen...

im looking around for pacesetter long tubes. i found some at a good price. but they are called pacesetter quiktrip long tubes ceramic. does the word...