Forum: Powertrain

I have some mustang cobra injectors, and I am going to put them on my 2000Z71. Is there any fuel injector adapters out there to fit this application...

Sent multiple emails - with minimal response. Sent money on Jan 2nd for injectors. Its Feb 12th. I still don't have injectors or my money back....

? I just need opinions be fore I get it, or is it worth it

Hi, I would like to convert a 1990 K1500 from a manual transmission to an automatic. Can anyone give me a quick summary of the process and an idea...

so i am pulling my engine and have been wondering where i can send the heads to have them done up. it should be much cheaper to have heads done than...

ok...just went to auto zone to see why my check engine light was on and they told me the code was for clogged cats. Can you run without cats or...

I am swapping a 6.0L into a 04 RCSB 2wd truck with 5 speed man trans and 3.73 gears. The motor has 10.9:1 compression and 243 casting LS2 heads. I...

Are the stock 5.3 truck manifolds the same as the 6.0 manifolds? I ask because I am installing a 408 and I noticed that the 5.3 heads have "O"...

Decided to start a new thread for this since my other one has gotten passe` ( truck won't start). I don't want to have to take this tank out ever...

Ok since I still don't have my truck all this ideas come in to mind, of what should I do next, since I'll be getting married in about 6 months I...

im looking at purchasing a 2006 2wd crew cab with the 5.3 flex fuel (vin code z). ive heard they have bigger fuel pumps and injectors, but what...

I was wondering if a nnbs 07 silverado with 243 heads(ls6 heads) have the same ls6 springs inside or are they just the regular springs?

What will the achive if anything im just curious and looking for more cheap hp nevermind i found out what i needed to know

i have had some issues getting my e-fan to engage when it is supposed to, but, for now, i have it hotwired so that it stays on the whole time i am...

Acquired a comp 206/212 112LSA cam for my 07 4.8 liter. What all else is needed to buy for the cam swap. The truck has 243 heads stock, I'm...

I don't have the brass fitting/connector for the line to connect to the regulator. Does anyone know what the specs are for that brass...

As title states. I had someone else install and I never got the instructions. I need them to determine which air spring system to go with or if I can...

i was having tremendous vibration right at 100 mph i had 2 codes for egr reasons, so allen sent me another tune, all codes are gone but now i can...