GM Hemispherical Heads
Designed and Fully CNC Machined By Sonny's

2006 615 CU. IN. 18 DEGREE BB CHEVY-SINGLE FOUR BARREL- 1040 HP

feature list

  •   Dart Big "M" Tall Deck Block with ARP Studs
  •   Holley HP 1250 Carburetor
  •   SAR/Brodix Stage II 1x4 Aluminum Intake Manifold
  •   Fully-Ported SAR/Dart 18 degree (380cc) Aluminum Head Assemblies
  •  featuring Manley Severe Duty Valves
  • Crower Severe Duty Roller Tappets
  •  SAR/Crane Custom Grind Roller Camshaft
  •  Crane Billet Roller Timing Set
  •  SAR/T&D shaft rockers with needle bearing roller tips
  •  SAR/Venolia Pistons with Taper Wall Wrist Pins
  •  Custom BME 426 Aluminum Rods
  •  Crower 4.625" Stroke 4340 Internally Balanced Crankshaft
  •  Moroso Single Stage External Pump Oiling System
  • with SAR Check Valve or Internal Titan Pump
  •  MSD Crank Trigger Distributor Kit
  •  Moroso Wires
  •   "Sonny's" Aluminum Valve Covers
  •   Moroso Crankcase Vacuum System

Complete & Dyno Tested    $25,150.00

Additional Options

  • Crower Billet Rods (includes extra balancing)
  • $ 551.00
  • Jesel Belt Drive
  • $ 682.00
  • Titanium Valves
  • $1,095.00
  • 4 Stage Dry Sump Oiling System (Adds 20hp)
  • $2,257.00
       
  • Custom 2x4 SAR Sheetmetal Intake with 2 Carburetors & linkage (adds 50hp)
  • $2,495.00
  • SAR Installed NOS Fogger (Adds 300hp)
  • $1,895.00
  • SAR Installed NOS 2 Stage System (Adds 500hp)
  • $2,995.00
  • CSR Starter
  • $ 295.00
  • Meziere High Flow Electric Water Pump
  • $ 395.00