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Drag Racing | SFI Foundation

    https://sfifoundation.com/drag-racing/
    SFI Foundation Inc. 15708 Pomerado Road Suite N208 Poway, CA 92064 Phone: (858) 451-8868

Drag Racing Chassis | SFI Foundation

    https://sfifoundation.com/drag-racing-chassis/
    Drag Racing Chassis The below list includes Drag Race Chassis Spec documents which can be purchased from SFI for US$38.00 each or US$48.00 each for Spec 2.3U. To download PDF versions of minor past revisions, please visit our TECH ADVISORIES page under the Tech and Safety tab.

SFI Specs | SFI Foundation

    https://sfifoundation.com/article-1/
    SFI is a non-profit organization established to issue and administer standards for specialty/performance automotive and racing equipment. This includes parts like clutch assemblies and fuel cells as well as personal driver safety items. The standards/specifications are created via a committee process.

NHRA Racing Safety Rules - Hot Rod Network

    https://st.hotrod.com/uploads/sites/21/2018/03/NHRA-Racing-Safety-Rules.pdf
    SFI 3.2A/1 Jacket in vehicles equipped with non-OEM nitrous oxide, turbochargers or superchargers ... additional requirements, such as Stock Eliminator. Shield mandatory 7.49 (1/4 mile) and quicker. Drivers of NHRA Lucas Oil Drag Racing Series and E.T. cars (13.99 or quicker) (*8.59) must use a helmet meeting Snell SA2010, M2010, or SFI 31.1 ...

SFI 25.3 Cert: Keeping up with Heavy Horsepower - …

    https://www.dragzine.com/news/sfi-25-3-cert-keeping-up-with-heavy-horsepower/
    It wasn’t until such sanctions as the NMCA, NMRA, PSCA, and ADRL petitioned for SFI to start developing something that will allow these heavy cars to run at their full potential, while remaining within SFI’s specs. The 25.3 specs new require a 1-1/8 “X” brace in the roof, whereas the 25.5 specs call for a single bar.

SFI CHASSIS COMMITTEE, NHRA ENGAGED IN …

    http://competitionplus.com/drag-racing/news/sfi-chassis-committee-nhra-engaged-in-creating-new-sfi-spec-for-top-fuel-dragsters
    Additionally, NHRA now requires SFI 45.2 mandatory anywhere the driver's helmet may contact the roll-cage components during tire shake or an accident. The bottom line, as White sees it, NHRA is doing its due diligence to make drag racing the safest it can be. "We are always working to improve the driver's safety," White said.

Your First Dragstrip Pass: Safety Equipment • STATE OF …

    https://stateofspeed.com/2019/09/04/drag-racing-dragstrip-pass-3/
    Be aware of the fact that there are specific design requirements for drag racing roll bars that are different from those required for road racing or track days, so consult the rulebook if you are unsure whether yours meets the specification. Rotaries only – SFI certified clutch and flywheel plus flywheel shield. 11.49 and Quicker (7.35 ⅛ mile)

Drag Racing Classes | NHRA

    https://www.nhra.com/nhra-101/drag-racing-classes
    At NHRA Camping World Drag Racing Series events, fans may see more than 200 classes of vehicles in 15 categories, or eliminators. Class eligibility is …

What does “SFI Approved” mean?

    https://help.summitracing.com/app/answers/detail/a_id/5288/~/what-does-%E2%80%9Csfi-approved%E2%80%9D-mean%3F
    The SFI Foundation, Inc. is a non-profit organization established in 1978. They issue and administer standards for quality and performance of racing equipment. SFI develops various standards, certifications, and testing criteria for use in motorsports. They strive to fairly and equally serve manufacturers, consumers, sanctioning bodies, racers ...

Guide to Choosing the Right Racing Suit in 6 Steps

    https://www.onallcylinders.com/2015/02/20/how-to-choose-the-right-racing-suit/
    The most common requirement by racing circuits is the SFI 3.2A/5 rating; however, alcohol or nitro drag racing often require suits that meet the 3.2A/15 or 3.2A/20 spec. ... Consult your race sanctioning body for your specific requirements. Racing Suit Materials. As we mentioned, SFI rating and driving suit design are often related. ...

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