Racing Flag

PARTS INTENDED FOR COMPETITION USE ONLY.
Click for more details.

Racing Flag

PARTS INTENDED FOR COMPETITION USE ONLY.
Click for more details.

SMALL-BLOCK SB2.2 RACE CYLINDER HEADS

12480011

SEMI-FINISHED SB2.2 ALUMINUM CYLINDER HEAD 

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

12480129

SEMI-FINISHED SB2.2 ALUMINUM CYLINDER HEAD

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

Email Sign-Up 


Subscribe to receive monthly email communications such as news, offers, and more from Chevrolet Performance.

The BLOCK


Visit TheBLOCK.com for a behind-the-scenes look at the world of Chevrolet Performance from an enthusiast's point of view.

Connect


Connect with Chevy Performance.

Email Sign-Up 


Subscribe to receive monthly email communications such as news, offers, and more from Chevrolet Performance.

The BLOCK


Check out Chevrolet Performance product releases, future car builds, and more.

Connect


Connect with Chevy Performance.

VISIT OUR BRANDS FOR YOUR OE NEEDS

|

Unless specifically noted to the contrary herein, vehicles equipped with Chevrolet Performance parts that are emissions-related may not meet U.S., Canadian, and state and provincial laws and regulations relating to motor-vehicle emissions. These parts are designed and intended for use in vehicles operated exclusively for competition: in racing or organized competition on courses separate from public streets or highways. Visit www.chevroletperformance.com/emissions for more details.