Amundsen Research Billet Heads Product images may differ from actual product appearance. Raises compression, looks super trick. Fits Raptor and standard Briggs engines. Also a version for the Blockzilla block. Note: Choose head based on your cam lift.

056-6003

Head Bolt Kit More info on Amundsen Research Components 6003

$5.99 Ships

056-6010

Billet 33cc Head For .400 Lift Cam More info on Amundsen Research Components 6010

$60.99 Ships

056-6012

Billet 31cc Head For .375 Lift Cam More info on Amundsen Research Components 6012

$60.99 Ships 06/06/12

056-6014

Billet 29cc Head For .350 Lift Cam More info on Amundsen Research Components 6014

$60.99 Ships

056-6016

Billet 27cc Head For .325 Lift Cam More info on Amundsen Research Components 6016

$60.99 Ships

056-6030

Blockzilla For .437 lift camshaft More info on Amundsen Research Components 6030

$68.99 Ships 06/06/12