Which is better a double row or single row timing chain?
You can over engineer it as much as you want, but when it comes down to it if you have a smalling cam there’s no need. Double row timing chains are stronger and thus for big cams that wont stretch or break under the (much) higher forces of running the steep lobes.
Do you need to install a double row chain?
Double row chains require a bit more work than some people realise to install properly. Sump removal, shimming, oil pump removal. Its all extra work. There is of course an in between option and that is to install the higher quality LS2 chain (this is for LS1’s obviously).
Why do you need a double row chain tensioner?
To add to information the double row gets rid of the crappy plastic chain tensioner that even in some stock situations has been found to be broken. The double row doesnt need the tensioner so it is removed. The positive is that here is actually 2 less parts to break at high rpm. Andy.
Can a single row timing chain be changed to a double row?
This unique kit was designed by LC Engineering to replace the factory single row timing chain on the 22R & 22RE (85-95) engines with a double row timing chain with metal backed guides. The factory, single chain with it’s plastic guides has proven to be a problem even in stock engines.
How does a duplex timing chain conversion kit work?
The vacuum pump is fitted with modified internal parts. To achieve this most workshops go through the following steps. 1. Removal of the engine from the car. 2. Remove the fuel pump from the engine. 3. Remove the vacuum pump from the engine. 4. Dis-assemble the vacuum pump. 5. Fit modified vacuum pump shaft to the vacuum pump housing. 6.
How much is YD25 timing chain conversion kit?
For those wishing to take advantage of this offer, a security deposit of $230 AUD (including a non-refundable charge of $25 AUD to cover freight one way) is required. $205 AUD will be refunded on return of the tools in good condition. We at YD25.com.au hope you have found this information useful.
What’s the difference between IWIS and Aftermarket timing chain?
We subjected each chain to in vehicle testing comprising 400 hours engine running time. The results showed that the aftermarket chains (all of which had harder pins than the Iwis chain) had wear to the pins and bushings ranging from 3.0mm to 4.5mm while the Iwis chain had the least wear at 0.5mm.