Cylinder Head Recommendation Form

Please fill out the below form for help choosing which AFR products are best for your build. Due to the amount of mail received please keep general tech questions to a minimum.

First Name*

Last Name*

E-mail*

Phone Number*

Vehicle

Make*

Model*

Year*

Weight

Head and Block Specs

Current cylinder head

Displacement*

Bore

Stroke

Piston Type*

Piston CC (N/A if unknown)*

Desired Compression Ratio*

Combustion Chamber Volume in cc

Manifold And Fuel Specs

Manifold Type*

Single Plane

Dual Plane

Tunnel Ram

Manifold Make & Model

Fuel Induction

Caburetion

Fuel Injection

Fuel Type

Pump Gas(91 & 93)

Race Gas

E-85

Alcohol

Camshaft Specs

Camshaft Type*

Duration @ .050 (Intake)*

Duration @ .050 (Exhaust)*

Lift (Intake)*

Lift (Exhaust)*

Power Adders

Type of Power Adder*

Supercharger

Turbocharger

Nitrous

Normally Aspirated

Supercharger Type

Roots

Screws

Centrifugal

Supercharger Model

Turbocharger Model/Trim

PSI

Nitrous Type

Nozzle

Plate

Nitrous HP Rating*

Transmission

Transmission Type*

Manual

Automatic

Gears*

2

3

4

5

6

Rear End Gear Ratio*

Rear Tire Diameter

Converter Stall Speed

Brake Type

Trans Brake

Foot Brake

Spark Plug Details (Required for Small Block Chevy Recommendations)

Are your headers made for straight plug or angle plug?*

Straight Plug

Angle Plug

I am not requesting a Small Block Chevy recommendation

Miscellaneous

Exhaust Manifold

Stock

Shorty Headers

Long Tube Headers

Any other parts we can recommend?

Intake Manifold

Intake Gaskets

Exhaust Gaskets

Head Gaskets

Valve Covers

Other

Additional Comments:

I agree to the Terms & Conditons.*

Cylinder Head Recommendation Form

Vehicle

Basic Build Information

Engine Platform*

Emissions legal?*

Purpose*

Surface*