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

2008 SAR 762 CU. IN. (1520 HP OR 1550 HP) 5.000” BORE SPACING SYMMETRICAL PORT HEADED ENGINE 15.3 TO 1 COMPRESSION 1520 HP / 16.3 TO 1 COMPRESSION 1550 HP (raw hp)

feature list

  • Sonny's fully in-house CNC ported Pro Stock symmetrical port heads
  • SAR Special Billet Aluminum 5.000 B.S. block with 1.000” raised cam
  • Bryant billet crank
  • BME 426 aluminum forged rods
  • BME pistons
  • Jesel keyed lifters
  • 1.031 tool steel taper-wall pins
  • Federal Mogul “Hell Fire” rings
  • Manley titanium valves & PSI springs
  • SAR/T&D shaft mounted rocker system w/ one-piece rocker bar for endurance and needle bearing roller tips
  • Jesel Belt drive
  • Moroso 4-stage dry sump oiling
  • Moroso vacuum system
  • ATI balancer
  • MSD cranktrigger
  • SAR sheetmetal 4x2 Pro Stock intake with linkage
  • SAR/BLP (4) 2 barrel split dominator carburetors
  • Sheetmetal billet rail valve covers
  • Meziere hi-flow electric water pump
  • CSR Pro Series starter
  • Fuel lines with 4 port regulator

Complete & Dyno Tested    $63,730.00