http://www.youtube.com/watch?v=By2brV2vYz8
http://www.youtube.com/watch?v=srRxAX9d_mU
these are the same truck - first video was after he did a 4.3 -> 454 swap, and the 2nd is after he swapped the 454 for an 8.1
bone stock NV3500 & he drives like that all the time. he added a big turbo to it a couple years ago & all's still well.
4L60 guys are just jealous
00 FRC - just top end, exhaust, and a hot-air intake
99 Sierra - 5.3 / 5spd
↓ click the pic for the build ↓
Sometimes you get a good one!
2006 Superior Blue Trailblazer SS AWD, Stock as a rock
Sold: 2002 GMC Sportside Denali front end with a 2002 LS1, FLT level 5, Yank 2600, Trick Turbo, T76, Nelson intercooler, 60LB injectors, Warbro fuel pump, Eaton locker, Magnaflow, 3.42, Nelson Performance Tuning (speed density).
Sold: 1981 GMC LB RC 1500 2002 4.8L 4L60E 12 bolt 3.73 Richmond Lock Right AC PS Nelson Performance tuning
hmm... then good ones must be pretty common. almost every build i've read about has held up just fine.Originally Posted by GMCwantsLS1
heck, i even tow with mine on 33s
00 FRC - just top end, exhaust, and a hot-air intake
99 Sierra - 5.3 / 5spd
↓ click the pic for the build ↓
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