Moms72Nova
2nd-June-2009, 04:46 PM
I have a stock 72 Nova Coupe with stock 350 engine and would like to lower the front end by two inches. Which method is preferred? Cutting coils or lowering spindles?
Lowering Spindles vs cutting coil springs?Moms72Nova 2nd-June-2009, 04:46 PM I have a stock 72 Nova Coupe with stock 350 engine and would like to lower the front end by two inches. Which method is preferred? Cutting coils or lowering spindles? NOGO 2nd-June-2009, 05:28 PM Cutting your coils will change your suspension geometry and increase spring rate. Drop spindles will lower your car and not affect your ride quality. If you are lowering for looks and not tuning your suspension, go with the drop spindles. 63chevyll 2nd-June-2009, 06:18 PM or cut a coil and have fun....I like both methods. 1 coil removed approx 1-2 inches 64PRONOVA 2nd-June-2009, 06:20 PM The best way to do it is to install drop spindles. The cheapest way to do it is to cut the springs. 63chevyll 2nd-June-2009, 06:28 PM true, I sometimes will cut a coil and start measuring my stance. Once i decide on what i like i will buy spindles and springs based on my desired stance SoKal63 2nd-June-2009, 06:29 PM It's my understanding that on the 3rd gens cutting the springs is actually better geometry wise. It will stiffen the springs up, that may be a good thing, or maybe not, depending. Several problems develop when you use drop spindles. You can't fit some wide tires, the tie rod end winds up two inches lower in relation to the wheel so forget wide front rims. Geometry stays stock which is not good on a Camaro. Just trimming the springs to lower the car will put the geometry in a slightly better position as far as camber gain. http://www.pozziracing.com/first_gen_suspension_geome.htm 72VenturaII 2nd-June-2009, 11:00 PM I've heard this statement many times and have always wondered. With no other modifications, how does cutting a coil off a spring stiffen it? This makes no sense to me. NOGO 3rd-June-2009, 12:35 AM I've heard this statement many times and have always wondered. With no other modifications, how does cutting a coil off a spring stiffen it? This makes no sense to me. Try it for yourself: http://www.pontiacracing.net/js_coil_spring_rate.htm justin72nova 3rd-June-2009, 02:04 PM I've heard this statement many times and have always wondered. With no other modifications, how does cutting a coil off a spring stiffen it? This makes no sense to me. the rate does increase but I believe the load that the spring can handle decreases 72VenturaII 3rd-June-2009, 03:40 PM I had to do some digging, but the light came on. The spring constant does not change (which was what was stuck in my mind) but the physical act of removing active coils causes an increase in the rate. The abillity of the spring to carry weight is actually reduced (because of the coil removal) and the propensity of the spring to "bottom out" is increased. 69project 3rd-June-2009, 09:28 PM Installing dropped spindles can cause tie-rod interference and bump steer issues I believe. Third gen suspension are the same as the first gen camaro suspension and drop spindles are not recommended for first gens. So if you go with dropped spindles do your research. Another option to consider is getting coil springs that lower the car. Someone has done the work for you. A site to go check out is David Pozzi's web site on first gen camaros. It is an extremely informative site. 72VenturaII 3rd-June-2009, 09:34 PM See post #3. 69bigblock 4th-June-2009, 03:41 PM I ordered the hotchkiss drop springs a while ago and I ended up cutting them a little at a time.. VooDooII 4th-June-2009, 08:11 PM its a choice you will have to make:D:D Moms72Nova 5th-June-2009, 03:38 PM Thanks for all the input. I am a newbie to car restoration. I want to lower the front end for a slight rake look (presently the car sits slightly front high). Leafs in the back and coils in the front are original. I was told that lowering spindles allows all the connections to stay the same where cutting the coils or putting lowering coils in the front may cause bump steering problem? I plan on putting a new 1-1/8" dia. sway bar on the front for handling. I'm trying to have a nice driving car. I plan on putting new shocks all around and may have to replace the rear leafs if I don't get the look I want. I was hoping to go one step at a time. Coil over shocks have also be mentioned. What actual purpose do they serve? I have a lot to learn about car suspension. Tire wise I am looking at 225-235 X 60 or 70 size tires all around or slightly smaller tires in front. Thank for any usefull infomation. wyckid1 5th-June-2009, 04:40 PM My 73 has cut springs in the front. I hate it. The look is awesome, but I bottom out now, and My tire hits the fender well when I am turning. I just bought coil over for the front to rectify this. If you are low on cash cut the springs. Once you have the money to upgrade, I would replace the front end as a whole. SoKal63 5th-June-2009, 05:13 PM Having just put a swaybar in the 69, my suggestion is to do that along with whatever spring work you're going to do. Especially with the bigger bars, its so much easier to get them mounted by dropping one of the lower control arms. | |