Forum: Powertrain

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...

Ordering a new cam by friday! Gonna order me a 2800 stall too. Any suggestions on cam size? Want a good nasty idle with good powerband! :help: I was...

I gotta make a 1500 mile trip tomorrow and my truck's overheating. Took out the 160 stat and replaced with 180, replaced fan clutch. flushed radiator...

Other than my bolt on mods, what stall would work great with my 4.8. Also has anyone installed Bassani headers on there truck and how do you like em?...

i bought a ls1 out of a 2000 SS. the motor has 115,000 miles on it and does have a cam. the guy i bought it from thinks it is either the crane...

Has anyone done this? Is it a good idea to raise stall speed of stock converter? I relise there is a good reason for guys buying aftermarket high...

Yesterday could turn out to have been a very bad day... I need ideas where to start. First a little background. I was out doing some WOT...

who is the best company to order heads from? I know SLP has good one from what i head ... what are some others?

I have a 07 Newbody 4.8L silverado. 2wd, lngbed. I already have a Volant intake. Truck went 16.4 @86 w/ the intake. Besides a tune, and exhaust. What...