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MAST Motorsports Small Bore LS1/LS6/LS2 225 Series Cathedral Port Bare CNC Head

$999.99

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  • Designed for any Gen III / Gen IV cathedral port LS engine including LS1, LS2, LS6, LQ4 and LQ9
  • Perfect for Gen III / Gen IV cylinder head technology
  • Requires LS3 / LS2 offset intake rocker arms
  • Accepts Gen III cathedral port intakes & & LS1 / LS6 valve springs
  • Outflows any aftermarket cathedral cylinder head on the market
  • Uses a 2.080" intake valve and 1.570" exhaust valve
  • Has a 225cc intake port
  • Has a 69cc combustion chamber standard
  • Has a deck thickness of .750"

LS1 215cc 11 Degree 3.900"-3.930" 215cc Small Bore CNC (63cc)



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  • Model: 510-221
  • FROM: MAST Motorsports

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we added this on Thursday 23 February, 2017.

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