nhra rule book driveshaft loop

Overflow reservoir functioning neutral-safety switch seat belts and a valid state drivers license or NHRA competition license for all participants. The on line NHRA rule book says you need a driveline loop unless you run street times.

Section 20 General Regulations Nhra Com

I know NHRA rules state it cant be further than 6 away from the yoke but I cant remember from reading my friends rule book if front or rear matters any.

. Jun 21 2005 Location. -A driveshaft safety loop is required when you run slicks not drag radials or street tires. Send 12 to.

In place of a crossmember in the vicinity of the front universal joint all cars in competition using open driveshafts must have a retainer loop 360-degrees of enclosure 14-inch 635 mm minimum thickness and 2-inches 51 cm wide or 78-inch 222 mm x 065-inch 165 mm welded steel tubing securely mounted and located within 6-inches 152 cm of the. 13s and street tires your all good but dunno what about drag radials or slicks. Only show this user.

Cars quicker than 1399-seconds in the quarter mile with sticky tires and cars faster than 1149-seconds in the quarter mile with stock tires require a driveshaft safety loop. I believe this rule still stands. Just get it as close to the 6 - 8 range as you can and it will be fine.

With street tires or drag radials no loop is required until 1149 14-mile 735 18-mile and faster. The driveshaft loop is required to meet the NHRA safety rules if the car is running 1399 and faster on slicks or 1300 and faster on street tires. Everything You Need For Anything You Drive.

Some tracks are more strict on enforcing the loop old rule was 12s-1390s but generally I think the new rule is 12s requires them. A driveshaft loop is required on all cars running slick tires except vehicles running 1300 and slower equipped with street tires. I may want to run drag radials if it would eliminate having to use a loop.

Bolt In Driveshaft Loop 67 -75 Mopar A Body. The DOT approved slicks you see advertised in the Summit or Jegs catalogues. I went 6 inches per the NHRA rule book too.

-A driveshaft safety loop is required when you run slicks not drag radials or street tires. West Palm Beach FL 33401. 2021 to 2022 Rulebook Amendments.

NHRA rules require a driveshaft loop on any vehicle that runs the quarter mile quicker than 1399-seconds while running slicks or quicker than 1149-seconds on. A roll cage is mandatory in all cars running 1099 699 and quicker or any car exceeding 135 mph. 1399 14-mile 859 18-mile or quicker.

Only show this user. According to the 2019 NHRA rule book Section 2124 Driveline Page 11. Overflow reservoir functioning neutral-safety switch seat belts and a valid state drivers license or NHRA competition license for all participants.

For a bulk-order form 10 or more copies contact NHRA Membership Services. 4 Jan 21 2010. Apr 26 2018 12.

Driveshaft loop required on all cars running 1399 or qucker and utilizing slicks except vehicles running 1149 or slower equipped with street tires. Driveline 24 For all full-bodied and open-bodied cars running between 750 450 and 1399 859 in place of a crossmember located behind but within 6 inches of the center of the front universal joint. Most guys fasten them to the floorpan but a company makes one that attaches to the trans mount and extends back 6 past the u-joint.

NHRA rules require a driveshaft loop on any vehicle that runs the quarter mile quicker than 1399-seconds while running slicks or quicker than 1149. We Are Your One Stop Shop. Trans Dapt Performance now offers affordable and easy to install NHRA-compliant driveshaft loops for 4th-Gen Camaros Firebirds and Trans Ams Fox-Body Mustangs and a universal bolt-in application.

No more than 6 back from the tailshaft is the rule. NHRA Members call 1-800-308-6472 to receive a 30 percent discount. With street tires or drag radials no loop is required until 1149 14-mile 735 18-mile and faster.

The driver must wear long pants closed toe shoes and a shirt. 1399 seconds 859 18th Drive Line Loop with slicks Approved helmet Full face in open cars see below. What constitutes street times.

Ad Big Selection of Driveshaft Loops In Stock. Investigating this reveals that unless there is a crossmember to catch the front of the driveshaft which I dont have a car to check and in the past always holds the rear trans mount on old B and E cars leaving the shaft open ie needs loop NHRA rules shows it requires a driveshaft loop section 24. Does it matter if it you put your driveshaft loop around the rear yoke vs.

The main NHRA Rulebook is packed with all. A front driveshaft loop is required on all cars except. 1555 Palm Beach Lake Blvd Suite 400.

I always get a kick out of the outdated and unclear NHRA rulebook. Rumblefish360 I have escaped the evil Empire State. The rules require that the loop is mounted within 6 inches of the front U-joint on the driveshaft for support of the driveshaft in the event of a U-joint failure.

Its fully adjustable too. 1399 14-mile 859 18-mile or quicker. Maximum of 6 behind the front U-joint made of 14 minimum thickness by 2 wide material or 78 X 065 welded tubing.

Free Shipping Over 99. If you have these DOT tires does that mean no drive in loop. This means drilling the floor pan and I wont do that to mine.

Although like I said some tracks dont really enforce it it is still a good safety device to have. I believe this rule still stands. See NHRA Rule Book for more information.

The driver must wear long pants closed toe. I dont want to add a driveline loop to my Model A that I take to the drags. I took this from a older NHRA rule book.

It will be tough to get it that close with a universal loop because of the way the floorpan is on a 68-72 Chevelle. Mounting is not specific just that it has to be securely mounted. Trans Dapt Performance now offers affordable and easy to install NHRA-compliant driveshaft loops for 4 th -Gen Camaros Firebirds and Trans Ams Fox-Body Mustangs and a universal bolt-in application.

The front yoke of the driveshaft. See the NHRA Rule Book for more detailed information. Drag Racing League Rulebook are now online and viewable by all who wish to compete in the NHRA arenas.

I took this from a older NHRA rule book. 5 Sep 19 2009. The 2021 NHRA Rulebook and 2021 Summit Jr.

Call the office for International orders. The rule book states.