Frankenstein Boost Monster M311 273cc Cylinder Head Set

$3,599.96

Set of two (2) FED Boost Monster M311 (LS3 11°) 273cc rectangle port cylinder heads. Heads are complete and assembled.

  • 11° valve angle
  • FED Monster M311 11* LS3 Heads
  • Severe Duty Intake Valves
  • Inconel Exhaust Valves
  • 72cc Chambers
  • FED Billet M311 Rocker Stands can be purchased for an additional fee.
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SKU: FED-M311-BoostMonster Categories: , , Tags: , , , , ,