When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Tom called me earlier and the box is on the way. I should have it this time next week, and I will post pics of the complete setup.
I asked Tom about the steering shaft, and he told me to remove the column and tap the shaft in about 1-1/2 - 2", then put the column back in and check the fit.
Yeah and he could have put it better, don't you think?? If you scroll down I replied that I didn't know about the sig pic thing at that point. If you don't want people posting sig pics, why give the option?? Doesn't make sense.
My stock Jeep box arrived this afternoon. It is in mint shape and Coleman sells adaptors for it to take russel fittings. I painted it today and can hardly wait to start installing it.
Sorry for the stupid question, but what are the benefits of this box over stock?
thanks, Les
This box does away with the control valve and the slave cylinder under the oil pan. It is a more modern design, more precise and does away with alot of our leakage problems. It is newer then 1999. The power assist lines run directly to the box. If you buy the modified one from Tom it is a direct bolt in and 1/2 the price of steroids and I believe a better solution. I have heard a number of guys say the steroids hangs pretty low under the car.
It solves leakage problems, but how is it better?
Is the steering more responsive? Does it affect turning radius?
Our control valve is really a catch up deal. You turn the wheel the control valve gets pushed over and then responds by sending oil to the slave cylinder which turns the wheels. It is a system that is not used by other cars that I know off. It is unique to the corvette but it is now being used by offroaders with monster tires.
I have a really good stock system but I still find on the odd occasion by car follows a route, not often but some times. I also find long high speed sweeper curves that I have to correct the steering and can't just make a smooth sweep.
If you don't notice any problems with your stock system maybe you are not experienced enough to feel the inadequacy of our stock system or have nothing really good to compare it to.
I think that the biggest advantage is that modern gears have the control valve on the input side of the gear.
The C3 system has the linear control valve on the output side (attached to the linkage.) So any motion of the steering wheel is multiplied by the gear ratio (C3 = 16:1) before it gets to the control valve stud (and vise versa).
Modern gears with the rotary control valve built into the input side of the power steering gear are 1:1 with the steering wheel.
Saginaw tried to "sell" the more modern 700 steering gear to the Corvette people back in 1970. The Vette engineers felt that the control valve on the linkage gave superior road feel (at least that is what they said!) However, the gear change required a substantial reworking of the frame and I think that they knew that the next generation Vette was going R&P so they opted to just stay with what they had.
BTW, the big Chevrolet B-cars used the control valve on the linkage system until 1964. I think early Mustangs had it as well.
I got a real deal from Pro South on this 2000plus jeep box complete with 2 different Pitman arms. The box is extremely low mileage and in really nice shape. I just painted it. The box is totally stock 12.7 ratio from a 1999 and newer jeep Cherokee.
Side shot of box on the bench.
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette
Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.