Yet another direction for the Z28 possibility?
#61
Lol, I dont envy an F5 product planner at all The V6 is pretty damn good and maybe you could slot something in there but IMO the price for a V6 SE would be knocking on V8 territory and the V6 SE would be rendered moot as far as value goes (it would be the same for a small displacement V8 SE)
Say GM comes out with the LSA powered Z/28 and there is a spot between the SS and Z/28, what do you fill it with? The low buck LS7 mentioned above and call it a ZL1? 75hp is a good shot in the arm and alot easier to handle than an extra 130, so do you end up with a ZL1 that renders a Z/28 moot in handling and occasionally acceleration as with the SS vs. GT500 debate.
If Ford does come out with a 400hp 5.0, I suspect they will be in the same delimma with the GT500 even if they switch to an AL 5.4. The GT will be in the sweet spot in terms of what you get for the money and Ford will have a tough time slotting in something that offers any value over the GT without stepping on GT500 toes.
Say GM comes out with the LSA powered Z/28 and there is a spot between the SS and Z/28, what do you fill it with? The low buck LS7 mentioned above and call it a ZL1? 75hp is a good shot in the arm and alot easier to handle than an extra 130, so do you end up with a ZL1 that renders a Z/28 moot in handling and occasionally acceleration as with the SS vs. GT500 debate.
If Ford does come out with a 400hp 5.0, I suspect they will be in the same delimma with the GT500 even if they switch to an AL 5.4. The GT will be in the sweet spot in terms of what you get for the money and Ford will have a tough time slotting in something that offers any value over the GT without stepping on GT500 toes.
#62
For this Camaro and this economy and GM's current state I say leave the Z28 alone.
BUT... IF I was in charge of this Camaro and had some money to put in to a Z28 I would go the way of what Ford has done with the Cobra R. I would address weight and look to chop 200 lbs off by any means necessary (carbon fiber, insulation removal, delete radio and back seat) then use the LS7 or 7.0L drivetrain and upgrade the suspension to a level that only hardcore enthusiasts would want or enjoy complete with lightweight road racing wheels and price it right at GT500/SRT8 territory. The goal would be all around performance in that the car would be as at home on the drag strip as it is on the road course with street driving secondary. That would be a modern intrepetation of the Z28 for this Camaro IMO.
I doubt GM's finances and their current CAFE thinking would allow such a car and there is the question if this Camaro really needs the Z28 but it's fun to dream.
BUT... IF I was in charge of this Camaro and had some money to put in to a Z28 I would go the way of what Ford has done with the Cobra R. I would address weight and look to chop 200 lbs off by any means necessary (carbon fiber, insulation removal, delete radio and back seat) then use the LS7 or 7.0L drivetrain and upgrade the suspension to a level that only hardcore enthusiasts would want or enjoy complete with lightweight road racing wheels and price it right at GT500/SRT8 territory. The goal would be all around performance in that the car would be as at home on the drag strip as it is on the road course with street driving secondary. That would be a modern intrepetation of the Z28 for this Camaro IMO.
I doubt GM's finances and their current CAFE thinking would allow such a car and there is the question if this Camaro really needs the Z28 but it's fun to dream.
#63
Ah, but keep in mind, there's actually historical precedent for the Camaro to get the DI V8 first. Some tend to forget that the first Chevrolet to get the 350-cid sbc was in fact the 1967 Camaro SS, and not the Corvette.
#64
maybe when the vette gets redesigned for the c7 they will use the 6.2 DI in it? thew vette is due to change in the next year or 2. the z28, if/when it comes out, would probably be around the same time as the vette redesign.
#65
Like someone posted earlier, Chevrolet has sort of painted itself in a corner here.
#66
BUT... IF I was in charge of this Camaro and had some money to put in to a Z28 I would go the way of what Ford has done with the Cobra R. I would address weight and look to chop 200 lbs off by any means necessary (carbon fiber, insulation removal, delete radio and back seat) then use the LS7 or 7.0L drivetrain and upgrade the suspension to a level that only hardcore enthusiasts would want or enjoy complete with lightweight road racing wheels and price it right at GT500/SRT8 territory.
Yeah, you've got a car that will run with a GT500 - but it's a shell compared to a similarly priced GT500.
#67
#68
Clyde
#69
I wonder how much power and torque a square-port head, VVT 4.8-5.3L LSx would make? (I guesstimate 335~350hp/340-360tq.) Would it be too strong for the V6's transmission(s), rear end, and brakes (and 18" wheels) when paired with slightly less weight? Or might it be better to increase the displacement of the V6 to 4.0-4.2L to get the same power, but less weight. ???
Historically, that might be a better Z28
#70
True, but when the SS became the entry level V8 Camaro, they threw historical precedence out the window.
I wonder how much power and torque a square-port head, VVT 4.8-5.3L LSx would make? (I guesstimate 335~350hp/340-360tq.) Would it be too strong for the V6's transmission(s), rear end, and brakes (and 18" wheels) when paired with slightly less weight? Or might it be better to increase the displacement of the V6 to 4.0-4.2L to get the same power, but less weight. ???
Historically, that might be a better Z28
I wonder how much power and torque a square-port head, VVT 4.8-5.3L LSx would make? (I guesstimate 335~350hp/340-360tq.) Would it be too strong for the V6's transmission(s), rear end, and brakes (and 18" wheels) when paired with slightly less weight? Or might it be better to increase the displacement of the V6 to 4.0-4.2L to get the same power, but less weight. ???
Historically, that might be a better Z28
Clyde
#71
3700lb 475/475 Z/28 mid12s@116-117
7.0 production line engine
lightweight seats(aftermarket if necessary Recarro)
aluminum driveshaft
titanium exhaust
ultralight alloy wheels
Partial sound insulation removal
low $40Ks
Can be done in 6 months.
7.0 production line engine
lightweight seats(aftermarket if necessary Recarro)
aluminum driveshaft
titanium exhaust
ultralight alloy wheels
Partial sound insulation removal
low $40Ks
Can be done in 6 months.
#72
You're not dropping 200+ pounds doing these things. Doesn't the SS already have an aluminum driveshaft? I know the 4th Gen did....
#74
The only way to cut real, meaningful weight is in the structure itself. Anyone want to ask Chevy for an all-aluminum version of Zeta just like C6 Z06?
#75
I keep going back to the Z06. The C5 Z06 saved 18 pounds with the titanium exhaust over the stainless steel setup. In all, the car saved 38 pounds over the standard MY 2000 hardtop model, which also included things like thinner glass, reduced sound insulation and lighter wheels. This is why I say, you aren't going to cut 200 pounds out of the car by taking out/re-engineering bits and pieces of it.
The only way to cut real, meaningful weight is in the structure itself. Anyone want to ask Chevy for an all-aluminum version of Zeta just like C6 Z06?
The only way to cut real, meaningful weight is in the structure itself. Anyone want to ask Chevy for an all-aluminum version of Zeta just like C6 Z06?
This thread really makes me sad. For those who have been around here awhile, remember all of those on fire, 20 page threads we used to have on the Z/28? What it is. What it isn't. What it should be. What it can be.
Well, here we are in the real world now, and the consensus by the Z/28 faithful is (and I consider myself one of them), I give up, you just can't turn this car into a Z/28.
Last edited by Z284ever; 08-04-2009 at 11:30 AM.