24502580
Semi-Finished 18° Cylinder Head

• Fully machined, semi-finished, no seats or guides
• Non-CNC ports and combustion chamber are “as-cast”
• 60cc “as-cast” combustion chambers
• Designed for up to 2.200"/1.625" valves
• 215cc “as-cast” intake ports
• .0800" extra material on deck face, and .055" on intake face

Small-Block Cylinder Heads
Part Number: 24502580
Description: 18° Semi
Casting Number: 10134363
Material: Alum
Port Size: 215
Port Type: 18°
Valve Angle: 18
Chbr CC`s: 60
Exh Port: 18°
Plug Type: Angled
Heat Riser: No
Rocker Stud: Shaft
Notes: No seats/guides