Forum: Powertrain

Dark Coolant means you have a leak some were right?? If you remember I changed my heater core out before winter, replaced all my hoses and...

I've had low oil pressure ever since I started my 408 stroker engine, 20psi at idle and about 40 psi at WOT. When you put a stroker crank in you have...

hey does anyone no what the max lift for oem springs in a 6.0 engine from an 05 sierra 2500hd are.also when you guys are doing your cam swaps are you...

Who makes stalls for our trans? The only company I have found is Hughes.They want $800 and change for one.Is that about wright?

How do i find out which one to get? Is this the one i need? Differential, Eaton Detroit Truetrac, Limited Slip, 30-Spline, GM, 8.5/ 8.625 in., ...

ok, this morning I called my local custom trans shop and asked how much it cost to have my 60e built and how much would it cost to have a 80e...

A guy that builds many transmissions in my area said he would charge me 2000 to rebuild my tranny with everything needed to handle 500 horsepower to...

Ok im buying a cam from texas speed but i have no idea what lsa to go with the cam is the 220/220 u can pick from lsa 110 to 115 but its like talkn...

would 806 ported and polished heads work on my 6.0l on nitrous my mods are 228 228 custom grind, pulliey, headers, k&n, 3000 stall, built tranny,...

OK, based on our LS based motors... ...is it better to have a standard volume but higher pressure pump, or higher volume with standard pressure? ...

Will try to post some idle clips later.

so hears the deal .my escalade ,for the last year is activating the traction on the cluster.when i take off fromm a stop only.and periodically if you...

So I've been seriously considering switching from rear mount to front mount turbo, particularly the trick turbo but I'm not sure of a few things........

What brand deep pan are you guys running? Im looking at the B&M it adds 3 quarts. Found one for $170.

I am in the military and thinking about changing my residency to Arizona from California because for tax/registration/smog issues. I was wondering if...

can anyone tell me which tach wire i am supposed to splice into for the box i have a 2000 gmc sierra with the 5.3 and also which is the best curve to...

So a car is brought to me with a motor that was just rebuilt and has no oil pressure. Pull out the motor found the problem and put it back in....

hi, wondering what the stock fuel pressure for 01 denali 6.0 is. reason being i don't think my truck is fixed yet, i cant be this lucky. it...

Is it a good investment to upgrade the fuel rails? If so what should i get? Have had the #7 lean out and smacked the haed in the past...

My t-case for my 2500hd came in.. But I have an issue when I bought it I made sure it was a 3 button for a 2500hd but the label says np 246 mine said...