BBC 12° Spread Port Cylinder Heads

Race Winning Performance out of the box…

184 Cyliner Head Intake View

  • Pro-Stock Port Design promotes high intake port velocity
  • 60cc Combustion Chambers allow lighter pistons, more compression and better combustion
  • 12 Degree Hi-Flow Valve Angle Design

$6999.00

$10,999.00

Total Complete Package Kit Special January Discounted Pricing

Components  – (All Italic Items Included in Package Kit)

  • Intake Runner Volume 184-470cc’s
  • Combustion Chambers 60cc’s
  • 2.450 Victory Titanium Intake Valves
  • 1.850 Victory Titanium Exhaust Valves
  • 55° Intake & Exhaust Valve Angles
  • Pacaloy 948 Triple Valve Springs
  • Titanium 10° Retainers
  • Designed for Engines From 565-704ci
  • Nitrous Versions (72cc’s) Available
  • 13:1 Minimum Compression For Best Results
  • Roller 7/4 Swap Camshaft Included
  • 4500-8500 RPM
  • Pro Street, Drag or Pro Mod Applications
  • Intake Runner Flows 510cfm @ .900″ Lift
  • Exhaust Runner Flows 320cfm @ .900″ Lift
  • T&D Pro Series 1.8-1.75 Shaft Rocker System
  • Wiseco Custom Quick 8 Nitrous Pistons (15:1)
  • Steel .180″ Wall Wrist Pins (thicker ava)
  • Total Seal TNT Nitrous Rings .043/.043/3.0mm
  • Fel Pro MLS Head Gaskets (bore size & thickness req)
  • ARP Head Stud kit
  • AR3935 to AR3910 Long Reach Spark Plugs
  • Intake Manifold of Your Choice 2×4 or 1×4 is Priced
  • PRO-FILER/AwesomeEngines® CNC’d Logo Valve Covers
  • Intake Manifold & Valve Cover Gaskets
  • Free AwesomeEngines® T-Shirt w/Purchase

Individual Upgrades & Options

Solid Non Jacketed Heads or Copper Alloy Seats
+ $125.00
O-Ring Heads with Stainless Steel Wire
+ $250.00
T&D Shaft Rocker System; Any Ratio
+ $16950.00
Jesel Pro Series Rocker Shaft System
+ $1795.00
Cometic or Fel Pro MLS Head Gaskets
+ $195.00
V-Cover Gaskets
+ $25.00
Dart Inner Valley Stud Kit
+ $95.00
ARP Head Stud Kit
+ $295.00

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