Afr 315cc Bullitt Big Block Ford Bare Cylinder Heads 85cc, Raised Exhaust, No Parts

The 315cc heads are AFR's largest and best flowing BBF heads! They feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings. These heads are best suited for large displacement high RPM Big Block Ford racing engines or radical "Pro Street" style builds. Machining options are available to customize AFR Heads to your specific build. Due to AFR's revised valve location and angle, application specific AFR pistons or fly cutting your current pistons will be required. Note: Head comes completely bare, no parts. *Notice Pictures are for reference heads would come bare, no parts.
Information below is referring to fully assembled heads.
AFR's 315cc 14 degree aluminum cylinder heads have 2.300" intake valves and 1.760" exhaust valves that move tremendous volumes of air through conservative runner volumes, spelling big torque and horsepower numbers. With combustion chamber volumes of 85cc (Milling from 75-83cc possible for $250) accompanied by 142cc exhaust ports (raised .250"), AFR's new 300cc is the ultimate choice for large displacement racing engines operating at high RPM. AFR's trademark 3/4" thick cylinder head deck makes them ideal for heavy nitrous or blower applications. These heads have the 1.550" OD Hydraulic Roller Valve Springs, .725" maximum lift for high RPM's.

Notes:
Due to AFR's revised valve location and angle, application specific AFR pistons or fly cutting your current pistons will be required. Basic Package Components Part # 100% CNC Ported Combustion Chambers
100% CNC Bowl Blend Intake & Exhaust, Intake Gasket Match
Competition 5-Angle Valve Job  
Specifications, Features, and Optional Supporting Components Intake Port Gasket AFR #6893 Exhaust Port Gasket, Fel-Pro #1420 AFR #6891 Head Gasket, 4.500 Bore, Fel-Pro #1018 AFR #6892 Head Studs, ARP# 155-4202 12 Point AFR #6341 Head Bolt Washers, Manley AFR #6320 Stud Girdle AFR #6209 Suggested Manifold AFR Single Plane, AFR# 4992 or 4993 Spark Plug Starting Range Autolite 3932 Combustion Chambers 85cc (Milling from 75-83cc possible for $250) Spring Pocket 1.750" O.D Valve Angle 14° Intake/8° Exhaust Minimum Bore Diameter 4.360" Minimum Cross Sectional Area 3.440 sq. in. Important: Do not port match you intake manifold to any Fel-Pro gasket as it does not precisely match AFR heads.
Note: Milling head deck will affect flow numbers.