The Burns Stainless revolutionary X-design parametric exhaust modeling program provides you with the perfect starting point for any header or merge collector project. Just complete our Race Engine Spec Form below (as much as possible) or just give us a call!

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About You and Your Company
Company
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First Name*
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Last Name*
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Address 1
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City
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State
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Zip/Postal
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Country
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Phone*
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Email*
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About Your Racing
Racing Class
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Racing Type*
Please Make a Selection

About Your Desired Outcome
I Want...
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Your Units of Measure
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Please use the selected Units of Measure for all your answers throughout the form. These radio buttons do not automatically convert answers between Metric and English.

About Your Engine
Engine Manufacturer*
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Engine Configuration*
Please Make a Selection

Displacement
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Piston Bore*
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Piston Stroke*
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Compression Ratio*
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Induction Type*
Please Make a Selection

Intake Manifold Type
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Fuel System Type*
Please Make a Selection

Fuel Type*
Please Make a Selection

Carburetor or Throttle Size
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Useable RPM Range (Lower - Upper)*
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Maximum RPM*
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Peak Horsepower
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RPM at Peak Horsepower
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Peak Torque
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RPM at Peak Torque
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Provide Us With Up to Three Additional Documents
Dyno Sheet
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If you are able to attach a copy of a current dyno sheet, flow data, or information abstract, please do so.

Flow Data
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If you are able to attach a copy of a current dyno sheet, flow data, or information abstract, please do so.

Information Abstract
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If you are able to attach a copy of a current dyno sheet, flow data, or information abstract, please do so.

 
Camshaft Manufacturer
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Lifter Type
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Intake Valve Duration at Lift - (Crank Degrees)*
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At Lift Dimension*
Please Make a Selection

Exhaust Valve Duration at Lift - (Crank Degrees)*
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At Lift Dimension*
Please Make a Selection

Intake Lift at Valve*
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Exhaust Lift at Valve*
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Intake Rocker Arm Ratio
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Exhaust Rocker Arm Ratio
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Intake Lobe Centerline (Crank Degrees After Top Dead Center)
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Exhaust Lobe Centerline (Crank Degrees Before Top Dead Center)
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Intake Valve Opens At (Degrees Before Top Dead Center)
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Intake Valve Closes At (Degrees After Bottom Dead Center)
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Exhaust Valve Opens At (Degrees Before Bottom Dead Center)
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Exhaust Valve Closes At (Degrees After Top Dead Center)
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Cylinder Head Manufacturer*
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Cylinder Head Model
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Intake Port Dimensions
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Measured at the manifold surface. Please provide height and width.

Intake Port Shape
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Exhaust Port Height Dimension*
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Measured at the manifold surface. Please provide height.

Exhaust Port Width Dimension*
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Measured at the manifold surface. Please provide width.

Exhaust Port Shape*
Please Make a Selection

 
Intake Valves Per Cylinder*
Please Make a Selection

Exhaust Valves Per Cylinder*
Please Make a Selection

Intake Valve Head Diameter*
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Exhaust Valve Head Diameter*
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Comments
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Current Exhaust
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I'm not a Robot*
I'm not a Robot
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I Need a Response By

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