Weight reduction..?
https://antigravitybatteries.com/pro...-oem/atx30-rs/
https://antigravitybatteries.com/pro...-oem/atx30-rs/
If you try you can make a C6 lightweight. I'm sitting right about 2,500lbs with twin turbos. It got down to 2,700lbs fairly easily, the rest took a bit more work.










Also, I see these described as chrome wheels. Mine are polished alloy, and I am not familiar with the factory offering this in chrome (although some owners may have chosen to have theirs chromed).
Some people really like the style of the 15 spoke wheel since it was a GM copy of the wheels run on late Pratt & Miller C5 race cars.
Also, I see these described as chrome wheels. Mine are polished alloy, and I am not familiar with the factory offering this in chrome (although some owners may have chosen to have theirs chromed).
Some people really like the style of the 15 spoke wheel since it was a GM copy of the wheels run on late Pratt & Miller C5 race cars.






any thoughts on it compared to the others that have been mentioned? https://no.co/nlp30
The Best of Corvette for Corvette Enthusiasts
any thoughts on it compared to the others that have been mentioned? https://no.co/nlp30
Last edited by rybern; Jun 25, 2022 at 10:20 PM.





I believe AH is being referred to as amp/hour... or how powerful the battery is.






As point of interest, I weighed different wheel/tire setups on my C6Z (keeping in mind that tire sizes/construction also account for much of these differences)
Fronts:
C6Z OE Speedline 18x9.5: 275/35 Firestone Indy 500 54.2lbs
C7Z 19x10: 285/30 MPSC2ZP 61.2lbs
Forgeline GA3R 18x11: 295/30x18 R888R 51.2lbs
w/Pirelli slicks used scrubs 305/645-18 49.6lbs
Rears:
C6Z OE Speedline 19x12: 325/30 Firestone Indy 500 60.4lbs
C7Z 20x12: 335/25 MPSC2ZP 64.5lbs
Forgeline GA3R 18x12.5: 335/30x18 R888R 55.4lbs
w/Pirelli slicks used scrubs 325/680- 1849.4lbs
Trying a set of inexpensive 2nd hand C7Z wheels was the biggest downgrade I'd ever made...despite the particular tires astonishing grip.
Some ramblings; I used to race a 2400lb car and we found that each 10lbs weight on a long 4mi track (approx 2:15min lap) cost about 1/10th second. And that weight was mounted low as ballast. Of course this will vary wildly based on the car, track, etc, but its safe to say that a 200lb passenger would hypothetically cost 2sec/lap...asides from changed dynamics/handling/braking. Lots there...
Also, I somehow forgot in all this that not all C6s have their batteries in the trunk. I don't know much about drag racing, but wonder if that weight in the rear is quite as detrimental.
As point of interest, I weighed different wheel/tire setups on my C6Z (keeping in mind that tire sizes/construction also account for much of these differences)
Fronts:
C6Z OE Speedline 18x9.5: 275/35 Firestone Indy 500 54.2lbs
C7Z 19x10: 285/30 MPSC2ZP 61.2lbs
Forgeline GA3R 18x11: 295/30x18 R888R 51.2lbs
w/Pirelli slicks used scrubs 305/645-18 49.6lbs
Rears:
C6Z OE Speedline 19x12: 325/30 Firestone Indy 500 60.4lbs
C7Z 20x12: 335/25 MPSC2ZP 64.5lbs
Forgeline GA3R 18x12.5: 335/30x18 R888R 55.4lbs
w/Pirelli slicks used scrubs 325/680- 1849.4lbs
Trying a set of inexpensive 2nd hand C7Z wheels was the biggest downgrade I'd ever made...despite the particular tires astonishing grip.
Some ramblings; I used to race a 2400lb car and we found that each 10lbs weight on a long 4mi track (approx 2:15min lap) cost about 1/10th second. And that weight was mounted low as ballast. Of course this will vary wildly based on the car, track, etc, but its safe to say that a 200lb passenger would hypothetically cost 2sec/lap...asides from changed dynamics/handling/braking. Lots there...
Also, I somehow forgot in all this that not all C6s have their batteries in the trunk. I don't know much about drag racing, but wonder if that weight in the rear is quite as detrimental.
But yeah, weight over the rear axle does actually have some real benefits, increased traction at launch or corner exit, ability to increase grip by applying power, etc. Just can't get too much slip angle or it goes to hell quick






As point of interest, I weighed different wheel/tire setups on my C6Z (keeping in mind that tire sizes/construction also account for much of these differences)
Fronts:
C6Z OE Speedline 18x9.5: 275/35 Firestone Indy 500 54.2lbs
C7Z 19x10: 285/30 MPSC2ZP 61.2lbs
Forgeline GA3R 18x11: 295/30x18 R888R 51.2lbs
w/Pirelli slicks used scrubs 305/645-18 49.6lbs
Rears:
C6Z OE Speedline 19x12: 325/30 Firestone Indy 500 60.4lbs
C7Z 20x12: 335/25 MPSC2ZP 64.5lbs
Forgeline GA3R 18x12.5: 335/30x18 R888R 55.4lbs
w/Pirelli slicks used scrubs 325/680- 1849.4lbs
Trying a set of inexpensive 2nd hand C7Z wheels was the biggest downgrade I'd ever made...despite the particular tires astonishing grip.
Some ramblings; I used to race a 2400lb car and we found that each 10lbs weight on a long 4mi track (approx 2:15min lap) cost about 1/10th second. And that weight was mounted low as ballast. Of course this will vary wildly based on the car, track, etc, but its safe to say that a 200lb passenger would hypothetically cost 2sec/lap...asides from changed dynamics/handling/braking. Lots there...
Also, I somehow forgot in all this that not all C6s have their batteries in the trunk. I don't know much about drag racing, but wonder if that weight in the rear is quite as detrimental.








