They put 4l80e's behind the 8.1 too. No tunnel modifying needed
They put 4l80e's behind the 8.1 too. No tunnel modifying needed
2000 Silverado ECSB- 5.3 CAI, Pacesetter LTs, ORY- Pipe, Magnaflow XL, E-fan, Ported T/B , Nelson Tuned, Built 4l60e, Circle D Stall, 3.42s G80, 2-4 Drop, Hertz Highs, Rockford 501s
2004 Buell XB12s
Originally Posted by LamboDoNoMo
but they never put 8.1s in half-tons... the 2500s & 3500s have a slight lift to accommodate the bigger transmission options (the allison & the zfs6-650)
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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