What are Uni-Lug wheels? · Help Center - Summit Racing
Uni-Lug wheels are a type of wheel that can fit more than one bolt pattern. Other types of wheels that fit more than one bolt pattern are called "Dual Pattern" or "Multi-Lug" wheels. Uni-Lug Wheels. The most common Uni-Lug wheel is the classic Cragar S/S. These wheels use an oval shaped hole to fit 3 popular bolt patterns: 5 x 4 1/2 in. 5 x 4 3 ...
Wheel Bolt Pattern · Help Center - Summit Racing
The bolt pattern of a wheel is the layout of the mounting holes. A wheel's bolt pattern can also be called its "Bolt Circle" or "Pitch Circle Diameter (PCD)". Bolt pattern is expressed as the number of lugs by the diameter of the imaginary circle formed by the center of the lugs. For example, 5 x 4.5 in., or 4 x 100mm.
Category · Help Center - Summit Racing
What are Uni-Lug wheels? Wheels with Multiple Bolt Patterns. Uni-Lug wheels are a type of wheel that can fit more than one bolt pattern. Other types of wheels that fit more than one bolt pattern are called "Dual Pattern" or "Multi-Lug" wheels. Uni-Lug Wheels The most common Uni-Lug wheel is the classic Crag...
What is an ET style lug nut? · Help Center - Summit Racing
For safety, the thread engagement of a wheel stud into the lug nut must be equal to at least the diameter of the stud. So, a 7/16-20 stud would need 7/16 in. engagement, or about 9 full turns of the lug nut. A 1/2-20 stud would need 1/2 in. engagement, or 10 full turns. If your studs are too short, longer Wheel Studs are always an option ...
1999-2004 Ford Modular 4.6L/5.4L 4V Torque Specs
The torque specs in this table are for 1996-1998, 4 Valve Engines, if you have a 1999-2004 engine see those at 1999-2004 Ford Modular 4.6L/5.4L 4V Torque specs.
Category · Help Center - Summit Racing
Uni-Lug wheels are a type of wheel that can fit more than one bolt pattern. Other types of wheels that fit more than one bolt pattern are called "Dual Pattern" or "Multi-Lug" wheels. Uni-Lug Wheels The most common Uni-Lug wheel is the classic Crag...
How do I get bigger wheels on my stock vehicle? · Help Center
+ Zero - Add width to the tire to improve handling and traction without increasing the wheel size. + 1, 2, 3 - The number designates how many inches the wheel diameter is increased. The general rule of plus sizing is to add 10mm to the section width and reduce the aspect ratio by 5% - 10% for each added inch of wheel diameter.
Wheel Materials & Construction · Help Center - Summit Racing
Forging makes a lighter, stronger wheel than casting. However, it requires more time and machinery, making it more expensive. "Forged" vs. "Billet" The terms "forged" and "billet" are often confused. Forging is the process. Billet is the material. In other words, an aluminum billet is forged or machined into a wheel. 1-, 2-, and 3-Piece Wheels
What are the different types of steering systems? · Help Center
Commonly found on older, heavier, rear-wheel-drive vehicles, this setup has largely been replaced by rack and pinion setups in modern vehicles. This linkage style uses a Center Link supported by an Idler Arm on the passenger side to convert the pitman arm’s input to the wheels.
Wheel Offset · Help Center - Summit Racing
It tells you where the wheel is positioned in the wheel well. The amount of offset will vary, depending on the wheel design. There are 3 basic types of offset. Zero Offset. Zero offset means the hub mounting surface is the centerline of the wheel. Positive Offset. Positive offset means the hub mounting surface is located on the outer half of ...