Forum: Powertrain

looking into getting a new oil pump. should i go with a high flow or just buy another stock on? i have heard that the high flow are not good for...

Well I think it's about time to replace the ole' G80.. any sugestions?? Thinking of going with an eaton or auburn-carry.

Newbie here... first post. I have an 05 5.3 ecsb with longtubes, intake, ORY, and full exhaust. I ordered my nelson tune the other day. I am...

Is this a good price for an ASP underdrive crank pulley? ASP 549900 ASP Underdrive Pulley (SFI Approved) 25% Underdrive 1994-07 4.8, 5.3, 6.0...

I was wondering if anyone could give me the gm part number for a stock lq4 piston. I had one break a piece of just under the oil ring groove. :(

my 07 classic started dripping oil from where the bell housing and motor meet about a month ago. ...

Havent really drove the truck since the swap and Im already planning out the cam swap. So here's what I got as of now. *6.0 LQ4 *Stock 706 heads...

I have a new GM Hot cam would it be any good. I am planing on putting a Magna Blower on later.

hey whats up i am new i have a ? i have a 2007 new body style sierra with 4.8 and i just put the edge evolution and then put LPP shorty header when i...

I have a customer with a 2002 2500 chevy truck with 6.0l engine. I have access to a cheap set of Patriot 5.3 CNC heads that i plan on using on it. ...

Is it possible for me to run true dual exhaust? cause i went to midas and the guy told me that i can't run true duals on my truck. he said they've...

ok. on my 94, when i bought it it had a wire running from the 3rd brake light to the ones on the bed. i unhooked the wire from the 3rd brake light...

Has anyone done a conversion over to an LS3 6.2l motor? I was told that the following things are different that I would have to modify. Knock...

ordered it today from texas speed,its a custom grind 226/228 570/571 112 lsa, hopefully it will do good in my 5.3

Does anyone know about how many CFM if would take to cool a newer 4.3? would the fan assembly from an 04 Malibu get it done?

Easy Ricky Bobby, not that rear end. OK my stock '68 truck 12 bolt rear... I can only get a Detroit Locker in a 3.73 & up case. I am not...

I have a 2002 ext cab z71. I would like to put on 6 inch lift and 35 inch tires. I continue to hear you dont want to go larger than 35 inch tires...

Anyone done a 4l80e swap on NBS 4wd? I have 05 Z71, it doesn't look like there is enough room between the tcase and the torsion bar crossmember for...

Just a heads up, I TRIED to install a set of harland sharp roller rockers in my 4.8L and sure enough they didn't fit under the valve covers. That...