Forum: Powertrain

do these pulleys slow the alternator too much? does the charging of the battery stay around 14 volts? is it worth it for $250 for 12 hp but with...

i looked on the ASP website and found these pulleys are these the correct ones? 25% Harmonic Dampner - Overdrive Alternator

Hello, question 1. What are the injector sizes for the 4.8, 5.3, and 6.0? question 2. Are my 4.8 injectors large enough for the mods listed...

i was driving to work today, when all of a sudden the motor started surging really bad, and eventually stalled on me. after trying to start it, it...

I've got a 92 scsb that i'm doing an ls1 swap with and i'm wondering if the g80 posi from the newer trucks is a decent locker/limited slip? Is it...

1987 Silverado Currently: 350 TBI/700R4 I would really like to drop an LS1 into the truck, and have just recently started researching what...

i have a 2000 z71 with just a nelson tune right now and the rear seems like its not acting right. when i nail it one wheel will spin for a sec then...

i have a single cab half ton, and i really hate having five lugs, what does it take to convert my truck to six lugs?

05 silverado 5.3 liter. I need the part number, thanks

Thinking of buying a 1998 GMC 3500 dually with the vortec 454. Does anyone know of any problems mechanical wise with these things other than sucky...

If I get a bigger one, would it help move my truck a little faster?? Want to get that, vette servo, and electric fans.. :cool:

I just bought a set of Pacesetter LTs and their ORY for my 2006 Silverado, but before I could install them, I was hit by a dump truck and now my...

hey guys im a new comer to the forum, i got a stock 2004 chevy silverado 5.3 v8, stock posi-unit & 3.73, with simple bolt-on intake & exhaust, does...

I want a 4 or 6 piston caliper. They must be able to fit under my 17" rims. If i have to buy a kit with the caliper and rotor thats fine. Just as...

I have a series of questions about thermostats What do the stock ones read? How much is a 180 thermostat? Will that 180 help my truck perform a...

I have 853 castings that I want to have millied to bump the com. rat. up;am I going to need new push rods? If so, what length? I haven't asked LMS...

anyone have a part number for the 160 t stat. i have a 05 silverado 5.3. akso how do you add more text below when you post, such as people writing...

Does anybody have a good build sheet with part numbers for a 408. I want one built for boost but i don't know what to get. Part numbers are a great...

my dad has a 2004 tahoe that appears to be leaking out of the rear pinion seal, i dont know what caused it but he does drive alot for work so the...

I have a 5.3 with 2800 stall , servos, shift kit, and tune, I was wondering which cam and size to go with and were i can buy one from......