12's for the first time
Elevation= 1250'
Best Run= 1.834 60' 8.21@84.59 in the 1/8 and 12.87@105.68 in the 1/4
All this on STREET tires at 32 psi...
i thought i would run a little better but i am happy with the 60's...
i tried launching at 2k once and i spun at least 30' and got a 1.97 so i then started launching from idle and 60's just kept getting better...
MODS:
Engine:
- Electric Water Pump
- Comp 10308-1 valve spring kit
- Comp Pro-Mag 1.6 NSA Roller Rockers
- Lingenfelter cold air intake
- ARP fuel pressure regulator
- Crane 227 cam 210/224 duration, .510/.552 lift, 112 lsa
- LS7 lifters
- Cloyes double roller timing chain
- 7.200 pushrods (almost midlift)
- 30# SVO fuel injectors
- 1LE intake elbow
- LT4 valve covers w/cap and pvc breather line
- 160* thermostat
Exhaust:
- Pacesetter Long tubes, coated
- Pacesetter Off Road Y-pipe
- SLP LoudMouth 2 catback system
Transmission:
- Race Built 4L60E
- Yank SS/3200 Stall torque converter
- B&M transmission cooler
Rear:
- LS1 10 bolt with 3:23 ratio gears
Chassis & Suspension:
- Spohn Lower Control Arms
- UMI Torque ar with G-force brace and drive shaft safety loop
- Ls1 Splindles calipers and rotors
- UMI subframe connectors
Misc.:
- Removed air conditioning
- Removed ABS system
- Removed the Traction Control System
- Added SLP line lock kit
Tuned by MadZ28.com
i may be short on some power but i'm sure the 87% humidity had something to do with it...
i'm looking into getting a dyno tune, dump the bosch o2's and set lifter preload to 1/4 past zero while running (instead of 1/2 past while cold)...





