I have a semi large stereo in mine, when I just did the underdrive pulley my voltage dropped tremendously. So I bought an overdrive alternator pulley which put it right where I was with stock pulleys.
I have a semi large stereo in mine, when I just did the underdrive pulley my voltage dropped tremendously. So I bought an overdrive alternator pulley which put it right where I was with stock pulleys.
2004 Gmc VHO (LQ9), AEM cai, perma cool e-fans, aero turbine 3535,obx lt's,undedrive pulley w/overdrive alt pulley, lingenfelter 160 t-stat, zippy tune, taylor 10.4mm wires, tb bypass, Transgo HD-2 c, corvette servos, sonnax accumulator piston's,2600 stall,30,000 trans cooler lowered 1.5"/2", boss 313 22's on 285/45's, rollpan,shaved tailgate w/ss spoiler, painted interior, 2 solo l7 12's,custom fiberglass box,Pioneer F-900 Navi,SSS gauges,billet shiter and pedals,hid's (low's and fogs).
where you get that pulley from?
blown transmissions are about as useful as 97% of the guys on this forum
I'm interested in the overdrive alternator pulley... might keep me from uprgrading to a bigger alternator with e-fans.
04 Silverado Z-71 Extended Cab
Magnaflow, 10.4 TV 50 wires, tr-55ix, Synthetics, HID's, JL audio, 33.5", leveling kit, tuned, CAI, vette servo, cam, valve job, pacesetter. 9.3@77.5 and 14.5@93.4
06 2wd
custom cam, tune, 3.73's, servo, HID's, 10.4mm wires, long-tubes, CAI, magnaflow, 2.5" shackles, Circle-D 3200, UD, JL Audio 4.1, Alpine 5ch
I bought my overdrive alt from summit!
2004 Gmc VHO (LQ9), AEM cai, perma cool e-fans, aero turbine 3535,obx lt's,undedrive pulley w/overdrive alt pulley, lingenfelter 160 t-stat, zippy tune, taylor 10.4mm wires, tb bypass, Transgo HD-2 c, corvette servos, sonnax accumulator piston's,2600 stall,30,000 trans cooler lowered 1.5"/2", boss 313 22's on 285/45's, rollpan,shaved tailgate w/ss spoiler, painted interior, 2 solo l7 12's,custom fiberglass box,Pioneer F-900 Navi,SSS gauges,billet shiter and pedals,hid's (low's and fogs).
let me know how you like them if you get them.. i have been interested for a while on the u d pulley set up
07 sierra 5.3
Remington edition
Afe CAI closed box
SLP Cat-back (stainless)
20in HD hoss black and chrome
78 Chevy longwheelbase,350,holley 600cfm,6inch lift
35'' swampers. 87 bed,fuel tank,doors.
I think Summit sells a set with UD crank and OD alternator pulleys.
hmmm tempting...
R.I.P Blue '02
'08 - 5.3
Vette Servo, Flowmaster 40
so is the over drive alt pulley bigger or smaller??? then the stock alt pulley???
01CamaroZ28
10.751 @ 124.26 mph with a 1.446 60ft
ALL THRILLS NO FRILLS!!!!
B&L Racing stg 1 heads 224/581 cam.
06 silverado 6.0L VMAX LPP LT's, Volant CAI, Manaflow, NELSON TUNE.
UD crank is smaller, OD alternator is smaller.
07 Z71 4x4, 6.0L, 3.73s, Turbonetics T76 @ 10 psi, 75 shot, Snow meth kit, PLX DM-100 wideband gauge, Nelson tune, Comp 212/216 .557/.561 114 lsa, 60# injectors, Yank 3000, 4L80E , Magnaflow - dumped, e-cutout
Line-X, Pace Edwards Full Metal Jackrabbit bedcover