Sorensen Performance
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Dynotesting     Enginebuildups      Automotive

Sp Billet Roller Rockers

  • Heattreated  4340 Chromemoly Billet Rockers
  • Additional material designed to eliminate torsional twist
  • Bigger rollers for better valve to roller contact
  • Strongest on the market!
  • Available in Shovelhead 1.5 and 1.625 ratio
    (Shovelheads are drilled for topend oiling)
  • Evolution/Twincam/Sporty 1.625 ratio
  • $899.99 USD




Complete Custom Head Porting available on request!

Flow Bench Testing available on request!