Trickflow PowerPort Bare Cylinder Head Casting, Big Block Ford A460, 340cc Intake, 87cc Chamber

Combustion Chamber Volume (cc): 87
Intake Runner Volume (cc): 340cc
Exhaust Runner Volume (cc): 172cc
Cylinder Head Style: Bare
Cylinder Head Material: Cast aluminum
Intake Port Shape: Rectangular
Intake Valve Diameter (in.): 2.350 in.
CNC-Machined Combustion Chamber: Yes
CNC-Machined Intake Runner: No
CNC-Machined Exhaust Runner: No
Combustion Chamber Style: Heart
Intake Port Location: Raised
Exhaust Port Shape: Round
Exhaust Port Location: Raised
Spark Plug Style: Angle
Intake Valves Included: No
Exhaust Valves Included: No
Exhaust Valve Diameter (in.): 1.880 in.
Valve Springs Included: No
Damper Spring Included: No
Retainers Included: No
Locks Included: No
Valve Stem Seals Included: No
Rocker Arm Studs Included: No
Rocker Arms Included: No
Rocker Arm Nuts Included: No
Guideplates Included: No
Valve Cover Mounting Style: Perimeter bolt
Accessory Bolt Holes Drilled: Yes
Intake Valve Angle: 13/5
Exhaust Valve Angle: 9.5/5
Valve Guides Included: Yes
Valve Guide Material: Bronze
Valve Seats Machined: Yes
Valve Seat Machine Style: 3-angle
Valve Seat Material: Ductile iron
Cylinder Head Color: Natural
Steam Holes Drilled: No
Oiling Style: Through pushrod
Machined for O-Ring: No
Heat Crossover: No
Remanufactured: No
Quantity: Sold individually.
Notes: 18-bolt design cylinder heads are compatible with Ford Racing M-6010-A500 460 race block only. Requires an A460 specific intake manifold and custom-built header. Standard big block Chevy exhaust flange bolt pattern. Exhaust port is raised 1.500 in. over stock. Intake port is raised 1.000 in. over stock.