nhra rule book driveshaft loop

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. The 2022 NHRA Rulebook and 2022 NHRA Summit Racing Jr.

Driveshaft Loop Required W Slicks Nhra Rules Srt Hellcat Forum

Check the nhra rule book it is in there.

. Section 1A on page 19 Driveshaft loop required an all cars running 1399859 eighth or quicker and utilizing SLICKS. The instructions say within 4 inches and I read on a site somewhere that it could be anywhere within 6. NHRA and driveline loops.

In this thread in this sub-forum in the entire site. 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. 1399 14-mile 859 18-mile or quicker-A driveshaft safety loop is required when you run slicks not drag radials or street tires.

5 Sep 19 2009. Its currently installed on my 68 Dart. 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.

Mounting is not specific just that it has to be securely mounted. Racers start your projects. In the past NHRA required for cars going 1149 or faster.

Apr 26 2018 12. I went 6 inches per the NHRA rule book too. And if and when required is there specific location for driveshaft loops.

Maximum of 6 behind the front U-joint made of 14 minimum thickness by 2 wide material or 78 X 065 welded tubing. With street tires or drag radials no loop is required until 1149 14-mile 735 18-mile and faster. I took this from a older NHRA rule book.

Maybe someone on here has the answer. Bad Sport HALF A BUBBLE. Although like I said some tracks dont really enforce it it is still a good safety device to have.

These loops are made in the USA and are specd to fit both 2WD and 4WD applications. 1 - 9 of 9 Posts. I may want to run drag radials if it would eliminate having to use a loop.

As per the 2007 NHRA rule book. Joined Jan 26 1999 1318 Posts. Its fully adjustable too.

A driveshaft safety loop is required per the NHRA rule-book on any vehicle using slicks and running 1399 or faster in the 14 mile or 1149 or faster on any tire. Drag Racing League Rulebook are now online and viewable by all who wish to compete in the NHRA. Jump to Latest Follow 1 - 9 of 9 Posts.

The 2020 NHRA Rulebook is now online and viewable by all who wish to compete in the NHRA arena. 16 Nov 2021. Although like I said some tracks dont really enforce it it is still a good safety device to have.

NHRA rule for Driveshaft loop location. Any info on the topic would be apreciated. Im also looking for a specific brand and application that could most easily be made to fit an SC with AOD.

Jump to Latest Follow Status Not open for further replies. Bolt In Driveshaft Loop 67 -75 Mopar A Body. 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.

Hey all At what point does NHRA require a driveshaft loop. Discussion Starter 1 Aug 2 2001. Driveshaft loop required on all cars running 1399 or qucker and utilizing slicks except vehicles running 1149 or slower equipped with street tires.

Does anyone have a the 2007 Rule Book 24. Any of you guys have pictures of driveshaft loops installed on your SC. 1993 GT Mustang Ford Racing GT-40 Crate Motor B-303 Cam.

Feb 24 2018 3. 13s and street tires your all good but dunno what about drag radials or slicks. I will see if I can find it for you.

2021 to 2022 Rulebook Amendments. After doing some research the NHRA rules state that a driveshaft loop is mandatory all cars running 1299 and quicker or 1399 and quicker with slicks. Speed Engineering recently released their driveshaft safety loops for 1999-2018 GM trucks SilveradoSierra.

I need to know exactly where I can put my loop in relation to the front U-joint. I believe this rule still stands. Rumblefish360 I have.

I just need somebody who has a rulebook laying around to tell me what it says. A driveshaft safety loop is required per the NHRA rule-book on any vehicle using slicks and running 1399 or faster in the 14 mile. The rule book states.

I am about to install my driveshaft loop and dont have an NHRA rulebook. Quick List does not say yes but refers to 24. Class-by-class regulations and requirements racing procedures and.