Specification
Brand
Air Flow Research
Item Number
AFR1420
Material
A356 Aluminum
Intake Port Volume
185cc
Exhaust Port Volume
70cc
Valve Angle
20°
Deck Thickness
.750 inches
Valve Sizes
2.020 inch intake / 1.600 inch exhaust
Spring Diameter
1.290 inches
Max RPM
6300-6500
Cylinder Bore
4.000 inches minimum
Combustion Chamber Size
72cc
Spark Plug Dimensions
14mm x .750 inch w/ gasket seat
Recommended Components
Intake Port Gasket AFR #6911, Exhaust Port Gasket AFR #6915
Head Bolt Diameter
1/2 inch
Description
Upgrade your small block Ford's performance with the Air Flow Research SBF 185cc Aluminum Heads Renegade 72cc. These cylinder heads are meticulously designed with 100% CNC ported intake and exhaust chambers, featuring 2.020 / 1.600 inch valves and 1.290 inch springs. Engineered for optimal flow, they provide high performance in both street and strip applications, supporting up to 6500 RPM. These heads are crafted from durable A356 aluminum, ensuring longevity and performance excellence. Perfect for engines ranging from 302 to 393 cubic inches, these heads are not compatible with OEM pistons and offer component upgrade potential to tailor to specific builds.
Disclaimer
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.