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

2008 SAR DESIGN 2008/762 CU. IN.
5.000” BORE SPACING “NEXT GENERATION” HEMISPHERICAL CYLINDER HEADED ENGINE
15.3 TO 1 COMPRESSION (1570 HP) 16.3 TO 1 COMPRESSION (1600 HP)

feature list

  • Sonny's in-house fully CNC ported “Next Generation” Hemispherical cylinder heads
  • SAR Special Billet Aluminum 5.000 B.S. block with 1.000” raised cam
  • Bryant billet crank
  • BME 426 aluminum forged rods
  • Venolia pistons
  • Jesel keyed lifters
  • 1.031 tool steel taper-wall pins
  • Federal Mogul “Hell Fire” rings
  • Special titanium valves & PSI springs
  • SAR shaft mounted rocker system with needle bearing roller tips
  • Jesel Belt drive
  • Moroso 4-stage dry sump oiling system
  • Moroso vacuum system
  • ATI balancer
  • MSD cranktrigger
  • SAR sheetmetal 4x2 intake w/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    $69,600.00

Additional Options

  • One 350 HP nitrous system (1570 + 350= 1920 HP)
  • $1,895.00