Semi-Finished SB2.2 Aluminum Cylinder Head

• • Aluminum NASCAR-accepted head
• • Bare head, no seats or guides
• • Reduced size .375" diameter guide holes
• • ”As-cast peanut” ports
• • 48cc “as-cast” combustion chamber

Tech Specs

Part Number: 12480129
Description: SB2.2
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

10-18