Forum: Powertrain

anyone herd anything about this product? VR-4

i have a 6.0 in my truck i going to buy some heads for it i was looking at the L92 heads how good are they ? and what would be a good cam to go...

Ok guys, you have helped me pick my motor and transmission now its time to decide on the rear end. I cant drive around with only one tire spinning!...

Reads empty when the tank is full, reads half a tank when there is only a quarter, dances around when in the park position and radio is on. At...

I have 111,000+ on the original factory brakes on my truck. Never had them touched and still haven't heard a sound from them and stops fine. With...

I've read some articles of increases up to +20 hp on the LSx engines just by installing 1.8 RR's, pushrods, etc. This sounds great, but Comp is...

i was going down my street and was in the process of shifting into neutral... i was just rolling like 20 mph.. and i hit a bump.. which made my hand...

my 4l60 transmission is starting to slip in overdrive i am going to get it rebuilt what is the best upgrade for it ? and what stall should i go with...

I've got a 99 Sierra 5.3 4x4 w/ muffler, no cats, intake, nelson tune, e-fans, and a vette servo. I'm getting Pacesetter LT's soon.. and after that...

ok guys i got the 96 scswb vortec 5.7. im lookin at these mods. 3000 stall converter, 100 shot nos on wide open switch, Cam(comp XFI), and a...

Whats the CLEANEST way to drain the radiator? is there a radiator drain plug on the bottom? And whats the easiest way to pull of the fan?

what degree shim do you guys have on the rear with shackle hanger kit to correct driveshaft angle? my kit never came with one and i have a magnetic...

I'm about to buy an Eaton Posi to put in and wanted to make sure I bought the correct one. Is this it:eBay Motors: EATON POSI 10 BOLT 8.5 GM CHEVY...

Does the crank pulley have to go on, on the same place as it came off? Thanks for the help in advance. If it was suppose to have two dots, then i...

For inquiring minds... The weight of an iron GenIII block is 210.4 lbs Aluminum LS1 is 92.5 lbs The weight of one iron GenIII cylinder head...

:confused: Hello, Can any one tell me what is the ideal lifter preload for a stock 2002 truck 5.3 lifter? I have heard too much cuts performance,...

I'm mounting a fuel cell in my truck, behind the axle. I'm going to be running an electric pump, but the way the cell will be mounted, the pump will...