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-   -   Legality questions in stock (https://classracer.com/classforum/showthread.php?t=74218)

jamie2370 09-17-2019 03:46 PM

Legality questions in stock
 
Few questions since another thread has blown up over engine combo avgs lol. Couple questions for STOCK


1. Does aftermarket crankshaft HAVE to be on the accepted list if it is legal by weight and design?


2. Is crank trigger ignition ok if it did not come with a crank sensor?


3. Can you run coil near plug system ( 8 coils like and GM LS engine) if it did not come that way from the factory?


Just curious questions....asking for a friend

rboyle 09-17-2019 04:18 PM

Re: Legality questions in stock
 
No no no

Pedigo Perf 09-17-2019 04:31 PM

Re: Legality questions in stock
 
The crankshaft can be added to the list if it checks out. There is a form and you or the manufacturer have to send it in to NHRA for approval.

cmracing 09-17-2019 11:59 PM

Re: Legality questions in stock
 
#2 is a maybe. If you are running an LT-1 with the Optijunk setup you are allowed to run a crank trigger.

baccaruda 09-18-2019 02:48 PM

Re: Legality questions in stock
 
Boy things have changed from the good ole 60 and 70's :( i really miss those days...

Dan Fahey 09-18-2019 03:20 PM

Re: Legality questions in stock
 
Quote:

Originally Posted by cmracing (Post 597861)
#2 is a maybe. If you are running an LT-1 with the Optijunk setup you are allowed to run a crank trigger.

Can you use a Torque Head system on a LT1?

cmracing 09-19-2019 04:11 PM

Re: Legality questions in stock
 
Quote:

Originally Posted by Dan Fahey (Post 597906)
Can you use a Torque Head system on a LT1?

Yes and no........... Once again. :)

You must use the Optijunk as a "distributor", the coil wire must go into it and get distributed to the 8 cylinders. You can not use individual coil packs.

You can use parts of that Torque Head system, but you can only use a single external coil.

You can use any ECM you like, I prefer the new Holley stuff, and no traction control devices.

We have modified the Optijunk units to give us a cam sync signal for sequential fuel injection and use an external crank trigger in tandem.

Dan Fahey 09-19-2019 04:55 PM

Re: Legality questions in stock
 
Quote:

Originally Posted by cmracing (Post 597959)
Yes and no........... Once again. :)

You must use the Optijunk as a "distributor", the coil wire must go into it and get distributed to the 8 cylinders. You can not use individual coil packs.

You can use parts of that Torque Head system, but you can only use a single external coil.

You can use any ECM you like, I prefer the new Holley stuff, and no traction control devices.

We have modified the Optijunk units to give us a cam sync signal for sequential fuel injection and use an external crank trigger in tandem.


Is this Corbitt:

Hello !

cmracing 09-19-2019 10:54 PM

Re: Legality questions in stock
 
Quote:

Originally Posted by Dan Fahey (Post 597962)
Is this Corbitt:

Hello !

Nope, Pistol Pete and a few others know me very well. I usually use my real name, but chose to stay "hidden" on this site......... ;)

ss3011 09-20-2019 04:24 PM

Re: Legality questions in stock
 
You might be able to run multiple coil system in Super Stock


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