Forum: Powertrain

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...

Hey Guys, I'm looking to get some black cragar soft 8 rims to put on my 30x9.50 all terrains, and I'm wondering what size my stock rims are. Its a...

I still have a clutch fan on my truck. Its a 2004. I was wondering if only one large elctric fan with a new cooler thermostat would keep the truck...

I'm going to be buying a complete new rear end for my truck, and I've decided on everything except for what kind of LSD to put in it. Its a GMC...

Here's the best price I've found so far for these caps http://www.callies.com/components/componen...es/ls1_caps.htm . ...

Ok...so iv got a random misfire....gonna check it to see what the problem is....im gonna gget the TR55's i guess cuz i hear alot about them...but...

is the 500 rpm over stock going to make the trans run to hot? i'm not sure if the stock cooler will be efficient enough.

I WOULD LIKE TO KNOW THE PART NUMBER FOR THE TRAILBLAZER CONVERTER. oR DO I JUST GIVE THEM THE INFO LIKE: mE: 2005 RCSB 5.3 2WD tb:2005 5.3...

OK. My stall seems to be working fine now, its locking up and everything like it is suppose to. Something else that is happening. When Im going...

i'm in the process of ordering underdrive pulleys and a nelson tune...i was just wondering how much horsepower will i get out of those two...

On my 2000 rcsb i'm fixin to put a line lock on. I know a couple of you guys have them and I was wondering what (if anything) you had to do to get it...

Going to install my 212/218 .531" 114lsa soon. I need the two water pump gaskets, a timing cover gasket, and the rubber seal around the crank snout...

It doesnt lock up anymore and its making my tranny temps run extra hot. I put my snapon computer on it to see if it told me anything. It has a test...