LS Cathederal Stage3

LS Stage 3 CNC ported

• Cathederal port
• CNC intake port
• CNC exhaust port
• Stage 2 supplied with stainless steel valves
• 2.080" and 1.600" valves
• Includes supply & fitment of larger intake inserts
• Multi angle performance machined seats
• Head Faced
• Price is heads,valves and seals but does not include springs. (call for spring options)

Spring options.

• Beehive PSI or PAC
• Dual PAC or Nextek

• LIFT	.100”	.200”	.300”	.400”	.500”	.600”	.700”	.800”
  Intake CFM	64	131	193	250	293	320	341	310
  Exhaust CFM	59	121	165	196	210	224	230	231