Forum: Powertrain

i have a zo6 cam with a 550 lift and want to get 1.8 ratio roller rockers for a avalanche with a 5.3 (that i have a stack of parts for but have not...

Ive done a few servos and shift kits to 60e's that had low miles. (5 to 20 thousand) But now I have a buddy with a 04 sierra with 130,000 and he...

Which year model 5.3 would be best to swap into a square body S10? plan on using a t56 or t5 for a few days. keeping efi. which throttle linkage...

how long do you think a stock 80e will last with a yank 3600 converter?..and do i need a retune for the stall?

I filled out the recommendation form on Comp's website and this is what they said. Does this sound like the best option? COMP Cams 54-412-11 -...

I just ordered a Belltech 2/2 drop kit for my 03 ECSB 4x4. Front spindles, shocks, rear shackles, and shocks (kit 678SP) Ive read through the...

Well, as some of you may know, I toasted my old 10-bolt when one of the ring gear bolts came loose and caused massive amounts of damage to the...

ok everyone. im replacing the water pump in my 03 SSS I was checking out the situation before hand and noticed this its at the top of the water...

I have a full set of E85 injectors I got durring a used engine swap at work. Im told they flow more than my stock (5.3 vin T non ethonol) injectors....

i was wantin to put a LS7 in my 05 silverado i was tryin to figure out what all needed to be done to put it in

My catch can is catching a TON of oil. I've heard of upgrading to the LS6 valley plate which is said to eliminate PCV oil consumption all together....

Here's the thing, I just found out I have the driver side header cracked at the union of the last cililinder port. Now the truck start behaving...

Im Fixen to call TSP and order a complete cam kit from them. Should i get bigger injectors? if so what size and were can I get them and will they...

anyone know of any online service manuals that i can access for free .i had a few on another site i am with but they stopped working . also any one...

will a 4l65e out of a 2004 Tahoe 5.3 flex motor be a direct swap into my 06 silverado with a 5.3/4l60e?

When I bought my heads they were bare, so I didn't realize I was missing a plug until just now. Both heads have a threaded hole for the coolant temp...

I have a RCSB 07 with a 5.3 in it.....I am planning on dumping some cash into it for a few bolt ons and was toying with getting an LS6 cam for it.......

I just put this vaccum line didtribution block on my truck to run wastegate, bov, etc... took the truck for a spin and at wide open throttle pulls...

Where is the best place to put my EGT probe?