Sorensen Performance
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Sp Billet Evo-Conversion Lifter Blocks

  • Allows use of evo based cam profiles
  • 6061 Billet Aluminum
  • Lifter angles corrected and straightened out
  • Tightest tolerances than others on the market
  • Available in Standard or for Bigbore offset cam chest
  • Coming very soon Spbillet blocks to accept Shovelhead lifters
  • $ 359.99 USD (pr)


  • Evo conversion - Accepts Velvetouch lifters

  • $349.00USD

Complete Custom Head Porting available on request!

Flow Bench Testing available on request!