2006 SONNY'S DESIGN PRO MOD 737 CU. IN. 5.000" BORE SPACING "GM SEMI-HEMISPHERICAL HEADED ENGINE" 1490 HP (2100+ HP ON TWO MODERATE SYSTEMS)

feature list

•   Sonny's in-house fully CNC ported Pro Mod "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 P/M pistons (14 to 1 comp)
•   1.094 tool steel taper-wall pins
•   C & A tool steel rings
•   Special titanium valves & PSI springs
•   SAR/ shaft mounted rocker arm system w/ Needle bearing roller tips
•   Jesel keyed lifters
•   Sonny's 60 mm cam
•   Jesel Belt drive
•   Moroso 4-stage dry sump oiling system
•   Moroso vacuum system
•   ATI balancer
•   MSD cranktrigger
•   SAR sheetmetal manifold with 2x4 linkage
•   (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 for carburetion
•   Fuel lines and regulator for NOS
•   Two N.O.S. systems (installed)
•   Drilled and tapped for third system

Complete & Dyno Tested    $77,590.00