Toggle right Slidebar




DISCOUNTS FOR ALL ACTIVE AND VETERAN EDUCATORS FIREFIGHTERS LAW ENFORCEMENT MEDICAL MILITARY CALL CHAT EMAIL TEXT FOR MORE DETAILS MAY EXCLUDE CERTTAIN ITEMS AND SOME RESTRICTIONS APPLY

MAST Motorsports Medium Bore 6-Bolt Cathedral Port 245cc Bare CNC Head

$1,249.99

REVIEWS: 0
AVERAGE RATING OF 0 0 of 5 Stars!

  • Designed for nay new GEN IV small block with 4.000" or larger bore
  • Perfect for LS1/LS6 stroked short blocks
  • Accepts GEN IV LS3 valvetrain, valves & intake manifolds
  • Uses a 2.165" intake valve and 1.600" exhaust valve
  • Has a 245cc intake port
  • Has a 70cc combustion chamber standard
  • Has a deck thickess of .750"

LS1 245cc 11 Degree 4.000"-4.070" 6-Bolt 245cc Med. Bore CNC (70cc)



Add to Cart:

  • Model: 510-223
  • FROM: MAST Motorsports

ask a question
price match

we added this on Thursday 28 October, 2010.

copyright © 2003-2024 COLORADOSPEED. powered by hORSEPOWER & tORQUE