Forum: Powertrain

so on the intake manifold, where the EGR thing goes in, what is everyone using to block off that hole? especially in boosted apps...

05 5.3 or 6.0? i know ceratin year transmission wont work cuz of pcms or something and was seeing if a 07 would work with a 05

I have a 2007 gmc with about 35k miles and I have 2 friends one with a 2008 and another with an 07 like mine we all have the same problem and mine...

will a ls1 thermostat fit in a 5.3? what thread size is the coolant temperature sensor? is it in NPT? ok just found it M12 x 1.5 thread size

Well last night i was putting in my new tran and tq, well long story short. I went to go put in one of the last bolts on my trans witch happened to...

So tonight on my way home I happened to look down at my oil pressure gauge (the one in the stock gauge panel) and it was bottomed out on 0 I was...

i'm looking to do a cam and stall in the near future on the RST, i'm thinking im going with the TSP228R cam with PRC dual springs, 7.4 pushrods, TI...

hmmmmm should i run dual flowmasters or just dump it under the bed?

I just got done with my 4/6 drop and after driving the truck about 5 or 6 miles the ABS light came on and Service Brake System warning cam eup on the...

Is there any gains to be found with putting a set of near stock 99 LS1 heads on a 5.3? My friends got a set of heads with some nice springs for...

my steering shaft is wore out and rattling, so my question is will a autozone doorman or ebay shaft fail quick? also do i need more than just the...

Hi, I have a 2004 Silverado 2500HD with a knock (clunck) when I turn or hit a bump. I changed the intermediate shaft with the Borgeson and still...

Picked My 6.0 Lq4 Up Today And Order My 220r Cam Kit From Tsp Now Just A Matter A Time Before Its All Together.

Im running a o7 4x4 single cab with a 6.o l92 heads a supercharger cam long tube headers and a tvs1900 with the 2.8 pulley i am running the stock e85...

how much duration on a cam is too much? i am running a stock 6.0 with stock 862s..i was thinking about running a 232/234 duration but can i go...

I am looking for a good converter around 3000 rpms.I see some in jegs for the4l60e but states they will not work in the trucks with 4.8 5.3 6.0s

i have a 402 with l92 heads i can,t find a intake other than the caddy unit.Will the caddy truck lower the rpm and hp,will have some spray also.

My truck is having issue's. It started missing bad at high RPM only when the tires are lighting fires. If I hammer it on a 15 mph roll it ran fine. I...

finally got her in there yesterday! Just need a few odds and ends to finish it up, should be running in a few days. Can't wait to hear that cam.