4.8L roll call
#11
Engine year: 2002
Mods: cam, stall, Detroit TT, headers, 918s, still has clutch fan
drivetrain- 4.10 circle d 3k
Truck weight- N/A
Power adders- N/A
Times: 14.0/95mph
HP/TQ:315/291 with the 22s on
Just as ref
Mods: cam, stall, Detroit TT, headers, 918s, still has clutch fan
drivetrain- 4.10 circle d 3k
Truck weight- N/A
Power adders- N/A
Times: 14.0/95mph
HP/TQ:315/291 with the 22s on
Just as ref
#13
Engine year: 04 115k
Mods: 76 magnum ball bearing tms kit slaughter boost cam.
drivetrain- 4l80 3200 circle d billet stall 410s Eaton & Caltracs
Truck weight- 4400
Power adders- Boost & Meth
Times: Best of 11.8 on 150 shot on old nitrous setup. Boost Times Soon.
HP/TQ: Who knows lol.
Mods: 76 magnum ball bearing tms kit slaughter boost cam.
drivetrain- 4l80 3200 circle d billet stall 410s Eaton & Caltracs
Truck weight- 4400
Power adders- Boost & Meth
Times: Best of 11.8 on 150 shot on old nitrous setup. Boost Times Soon.
HP/TQ: Who knows lol.
#15
Thread Starter
Mod with training wheels
iTrader: (16)
Joined: Feb 2009
Posts: 7,741
Likes: 207
From: Detroit
Better add myself to this list 
Engine year: 2007
Mods (cam, heads, bolts/studs, etc): Isky 218 cam, ARP head studs
Drivetrain (trans, transfer case, gears): 4L80e, NP246, 3.73
Truck weight: ~4900 fully loaded
Power adder (TC/SC/N2O) and amount: S480 18psi, 50 wet shot
HP/TQ & ET/MPH: Numbers soon! The way it feels though, probably low 11s or high 10s, and around 700hp/tq

Engine year: 2007
Mods (cam, heads, bolts/studs, etc): Isky 218 cam, ARP head studs
Drivetrain (trans, transfer case, gears): 4L80e, NP246, 3.73
Truck weight: ~4900 fully loaded
Power adder (TC/SC/N2O) and amount: S480 18psi, 50 wet shot
HP/TQ & ET/MPH: Numbers soon! The way it feels though, probably low 11s or high 10s, and around 700hp/tq
#16
Engine year:2009
Mods (cam, heads, bolts/studs, etc)comp cam, stock heads, longtubes 3'' x-pipe
Drivetrain (trans, transfer case, gears):4L60E
,2wd,3:23s
Truck weight:??? crewcab
Power adder (TC/SC/N2O) and amount: 100shot
HP/TQ & ET/MPH:341rwhp, 328rwtq on N20 410rwhp, 391rwtq
Mods (cam, heads, bolts/studs, etc)comp cam, stock heads, longtubes 3'' x-pipe
Drivetrain (trans, transfer case, gears):4L60E
,2wd,3:23sTruck weight:??? crewcab
Power adder (TC/SC/N2O) and amount: 100shot
HP/TQ & ET/MPH:341rwhp, 328rwtq on N20 410rwhp, 391rwtq
#17
Joined: Apr 2004
Posts: 16,820
Likes: 2
From: In a van DOWN BY THE RIVER
It's so awesome to see this. When I first joined up, untill a few years back the 4.8 was deemed a black duck. Had all this bs came out/or was around then, I would not have done my swap. Congrats on some nasty 4.8's
#18
Engine year: 2008
Mods 215/222 on a 113 with 1218's n pushrods. Longtubes with ORY n car delete.
Drivetrain 2wd 4l60 wit vette servo, tru cool 40k, 3200 circle d stall, hd2 shift kit. 4.10's g80 rear gears. Blackbear tuned pushing 26" rims.
Truck weight: about 5500 with rims (crew cab)
Power adder N/A
HP/TQ & ET/MPH: hp? But 10.2@70mph in the 1/8th with rims and a 9.8 with slicks. Horrible 60ft n traction issues. I'm sure it's more like a 9.5 with right launch!
Mods 215/222 on a 113 with 1218's n pushrods. Longtubes with ORY n car delete.
Drivetrain 2wd 4l60 wit vette servo, tru cool 40k, 3200 circle d stall, hd2 shift kit. 4.10's g80 rear gears. Blackbear tuned pushing 26" rims.
Truck weight: about 5500 with rims (crew cab)
Power adder N/A
HP/TQ & ET/MPH: hp? But 10.2@70mph in the 1/8th with rims and a 9.8 with slicks. Horrible 60ft n traction issues. I'm sure it's more like a 9.5 with right launch!
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