Semi-Finished SB2.2 Aluminum Cylinder Head

• Aluminum NASCAR-accepted head
• Bare head, no seats or guides installed
• Standard .500" guide holes
• As cast “peanut” ports
• 48cc “as-cast” combustion chamber

Tech Specs

Part Number: 12480011
Description: SB2.2 Bare
Casting Number: 12480011
Material: Alum
Port Type: SB2.2
Valve Angle: SB2.2
Chbr CC`s: 48
Int Vlv: 2.150
Exh Vlv: 1.625
Exh Port: SB2.2
Plug Type: Angled
Heat Riser: No
Rocker Stud: Shaft

Notes: No seats/guides

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