Thoughts on this build 402ci ls2 w/ 540rwhp
09-11-2011, 05:09 PM
#1
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Thoughts on this build 402ci ls2 w/ 540rwhp I would like to get your thoughts on this car and it's build. It currently has trouble w/ bucking and spitting under 3k-3.5k rpm. Can this be tuned with this large cam to be at least drivable between 1500-2k? Any recommendations would be helpful as well.
Engine-
1. New 402ci LS2 block
2. Callies Magnum crank
3. Callies Compstar rods
4. Diamond Pistons
5. Custom grind cam, 256/264 duration with .609/.601 lift
6. High flow oil pump
7. Ported AFR 225 heads.
8. Ported LSX 90mm intake
9. Nick Williams 90mm throttle body
10. Underdrive pulley
11.Kooks headers and Y pipe, no cats, SLP Dual Dual exhaust with an easily accessible cutout just before muffler
Engine made 540 RWHP and almost 500ftlbs of torque on a fat tune
Suspension
1. Ground Control coil overs on front with 600lb springs, rear springs are custom straight 200lb rate springs with Ground Control height adjusters
2. Koni Double Adjustable shocks
3. Aluminum rear lower control arms with quality rod ends
4. 35mm hollow front sway bar
5. 22mm hollow rear sway bar
6. Aluminiun adjustable rear panhard bar quality rod ends
7. 17X10.5 280 Motorsports with Nitto 315s
8. Sub Frame Connectors
9. Drive shaft loop
10. 6 point roll cage
11. Battery relocated to right rear with required external cut-off switch
12. Tubular K frame
13. Tubular torque arm
Brakes
1. Brake ducting from lower spoiler to rotor hats
2. Hawk pads in front and rear.
3. LG Motorsports caliper relocation brackets. C5 Corvette rotors.
Interior
1. Ultra Shield road race aluminum seats {OEM installed presently}
2. 6 point harness
3. Programmable LED shift light in left side window vent
Axle is a 10 bolt with a TA rear girdle filled with 4.10 gears
Engine-
1. New 402ci LS2 block
2. Callies Magnum crank
3. Callies Compstar rods
4. Diamond Pistons
5. Custom grind cam, 256/264 duration with .609/.601 lift
6. High flow oil pump
7. Ported AFR 225 heads.
8. Ported LSX 90mm intake
9. Nick Williams 90mm throttle body
10. Underdrive pulley
11.Kooks headers and Y pipe, no cats, SLP Dual Dual exhaust with an easily accessible cutout just before muffler
Engine made 540 RWHP and almost 500ftlbs of torque on a fat tune
Suspension
1. Ground Control coil overs on front with 600lb springs, rear springs are custom straight 200lb rate springs with Ground Control height adjusters
2. Koni Double Adjustable shocks
3. Aluminum rear lower control arms with quality rod ends
4. 35mm hollow front sway bar
5. 22mm hollow rear sway bar
6. Aluminiun adjustable rear panhard bar quality rod ends
7. 17X10.5 280 Motorsports with Nitto 315s
8. Sub Frame Connectors
9. Drive shaft loop
10. 6 point roll cage
11. Battery relocated to right rear with required external cut-off switch
12. Tubular K frame
13. Tubular torque arm
Brakes
1. Brake ducting from lower spoiler to rotor hats
2. Hawk pads in front and rear.
3. LG Motorsports caliper relocation brackets. C5 Corvette rotors.
Interior
1. Ultra Shield road race aluminum seats {OEM installed presently}
2. 6 point harness
3. Programmable LED shift light in left side window vent
Axle is a 10 bolt with a TA rear girdle filled with 4.10 gears
09-11-2011, 11:29 PM
#2
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You can absolutely make it drivable. Especially your drivability goals.
Are you tuning it or do you have a tuner? Did you/he dynotune it AND street tune it?
My cam is smaller than yours but by no means a "small" cam and my Wife drives it with ease.
Are you tuning it or do you have a tuner? Did you/he dynotune it AND street tune it?
My cam is smaller than yours but by no means a "small" cam and my Wife drives it with ease.
