The larger line will carry a larger volume of fuel which is required.
Drag racing fuel cell requirements.
Shop drag racing fuel tanks and fuel cells parts and get free shipping on orders over 99 at speedway motors the racing and rodding specialists.
In order to supply the proper volume of fuel the lines will need to have at a minimum 1 2 inch inner diameter.
X 065 inch chromoly tubing here is a pic of shepards back in the day from this site.
For that reason this article will focus on fia certified cells.
Cars 13 99 or quicker 8 59 must use a helmet meeting snell.
Fuel system safety requirements back in the 80 s when i was racing there was hardly a weekend event where someone s car didn t catch fire when they drifted and hit the guardrail.
In contrast during our drag racing days we ran an afr of 3 4 to 1 in our high compression blown methanol hemi engine.
See individual class requirements for additional requirements such as stock eliminator.
Lodrs div contingency sheet.
Mello yello series event contingency posting.
For this reason nhra safety regulations state that any fuel filler neck that is located inside the vehicle s trunk must vent to the outside of the vehicle.
Shield mandatory 7 49 1 4 mile and quicker.
Once again fuel filters are required before and after the fuel pump and not just any filter will do.
Our drag racing cells with sumps come in a variety of shapes and capacities.
Our drag cells have sump fittings and safety foam.
Fuel cell may be relocated to front of car maximum 2 gallon fuel cell meeting sfi spec 28 1 required.
Please don t be offended if you get to use something else where you race.
In a normally aspirated drag racing engine with 5 to 1 afr over 20 percent extra fuel is supplied for cooling.
2019 to 2020.
Many road racing organizations require fuel cells certified to fia ft3 ft3 5 or ft5 standards.
Junior dragster racing league rulebook.
4 5 8 12 15 gallons.
2020 rulebook amendments.
Fuel cells must be located within body if located outside of frame it must be enclosed in a steel tube frame constructed of minimum 1 1 4 inch o d.
There is also the option of three different caps.
Drivers of nhra lucas oil drag racing series and e t.
Drag racing fuel cells.
Some of this may still apply to you but not all of it.
Buy a rulebook.
2019 to 2020 rulebook amendments.
Contingency sponsor approved decals.
Drag racing fuel tanks and fuel cells parts in stock with same day shipping.