GM 2.5 642R NEW BARE

$320.00

ProMaxx Performance designed/developed this cylinder head from the GM 2.5 642R casting. This a new aftermarket head that is a direct bolt on replacement. This head has been cast thicker than OEM specs for better quality. This casting works for the GM 642 casting only.

Part Number: CHE476NB Category:

Additional information

Weight 50 lbs