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PRC LS7x 285cc 7.0L CNC Ported Cylinder Heads, 70cc


PRC LS7x 285cc 7.0L CNC Ported Cylinder Heads, 70cc
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PRC LS7x 285cc 7.0L CNC Ported Cylinder Heads, 70cc


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Precision Race Components LS7 CNC 285cc ported cylinder heads.  Fully CNC ported LS7-based cylinder heads! (All New GM LS7 Cylinder Head Castings or Performance Inductions 6 Bolt LS7 Heads) ***OUTRIGHT PER PAIR!

  • NEW GM LS7 Cores or Performance Inductions 6 Bolt Heads!
  • Based off PRC's CNC Ported LS7 Heads
  • 2.250"/1.610" Valves
  • PRC Double Spring Kit Complete With PRC Double
    Springs, Titanium Retainers, Seats, & Seals
  • Completely Assembled & Setup To Your Specs!!
  • Available With Stainless or Titanium Valves!
Extensive CNC & dyno testing has resulted in one of the most affordable & powerful LS7 based cylinder heads available! Flowing up to 70cfm more than the stock GM LS7 head, the all new PRC cylinder head offers both unmatched power & airflow.


Flow Data:  @ 4.125" Bore Plate  Superflow 600


   

LS7
Intake

  LS7 Exhaust   PRC 285cc
LS7 Intake		   PRC LS7 Exhaust
 .200  161  114  169  119 
 .300  227  171   248  179 
 .400  291  193   311  211 
 .500  330  203  353  224 
 .600  351   209 386  235
 .650  353  204 393  241
 .700  353  209 407  246
.750     415 251


Castings
Valve Spring Options
Valve Options
Summary
Base Price: $1,999.99
Customized Price: $1,999.99
Quantity:



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