Forum: Powertrain

can any of you tell me what would be a good set of heads to go on a 4.8

oK, i was driving my truck down the highway in kentucky(im active duty navy) and it starts to bucking and acting all crazy. it looses all power. and...

A couple of days ago my service engine soon light randomly came on. Pulled the code with my scan gauge and it was P0420. I called my buddy thats a...

Does anybody know what rear end the 05 silverado 1/2 ton twd has? Dont know if it matters but its a 5.3, auto, ext. cab with a tow package. And...

A little history first I have had five shops look at my truck and charge me money and through parts at it. My truck has 5.3 whipple charger 42LB...

after seeing how freaking easy a cam install is i want to do one on all my gm vehicles. i haven't actually seen the results yet but only because i am...

I bought 2 inch drop shackles and i can get the hanger bolts out but the leaf spring bolt wont budge. I can get the nut off but the bolt is froze....

Well, ordered the flywheel parts for the 80e conversion today. I guess that makes me commited. 12551367 flywheel 12563533 (6) bolts 12563532...

hey guys, a friend busted his differential, and the drivers side axle shaft along with the gears and gernade 80. My question is, will an 06 axle...

I am looking at on of 3 cams out there for my truck the TR 220-112 or the TR 224-112 or the compcam 220 224 .530 .534 112 I know i will need a pcm...

cant decide witch way to other than price and how bad does it hurt my mpg

as everyone knows the stock shocks suck...i have a crew cab 1500 that rides like a cadillac...you hit a large bump and you go up and down with...

Hey guys, that turbo vette we just finished up is great but I have an issue. We got the cam in and it's strong, but I have a ses light. It's a...

I just purchased an Auto Meter A/F guage, Does any one know what wire and where i need to tap into, to recive the signal. Thanks Guys.

Does anybody know what the differences are between the 2007/2008 Chevrolet Silverado 2500's, And 3500's are? Thanks

i found a set of patriot lq9 stage 2 heads 72cc for cheap would these be a good move or bad move for daily drive , already have asm long tubes ported...

i want to get some long tubes for the truck its a 1500 HD 4x4 who makes a good set for a good price and whats a good place to get them from thanks...

I have access to a Th350(9") and a TH350C. Which one would be easier to make into a regular TH350(6")? Also, can I pull the 6" tailshaft out while...

After the cam install the exhaust noise got too loud. With alot of resonates ,vibration in the floor boards. I have Tri Y Thorley Headers with a...