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#91089661-HEADS

SoloSwap® Big Block Chevy Mock-Up Engine Swap Cylinder Heads

• For use with our patent pending SoloSwap® BBC mock up short block to convert to a long block mock up assembly
• Heavy duty 12 gauge steel construction is designed to last, unlike the big block Chevy foam block with heads
• Replicates all Mk IV, Gen V, and Gen VI BBC cylinder heads