Sonny's 903 cu. in. 5.3 Bore Spacing Hemispherical Headed Nitrous Top Sportsman Engine

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1850 N/A
Complete and Dyno Tested
Price: $89,500.00
✷ Call 434-239-1009 or Contact Us


  • Sonny's Brand New 5.3 Bore Spacing 903 Electronic Fuel Injected Hemispherical Headed Engine with 2 Speedtech Nitrous Systems installed, Makes over 1850 HP Naturally Aspirated ! All the best components, CN billet block, Bryant billet crank, GRP Billet Aluminum rods, Wiseco pistons,Sonny's 5.3 Hemispherical heads, fully CNC'd, T&D rocker system, Dailey dry sump oiling system, Moroso oil pan, Big Stuff EFI, 225 lb Precision injectors, no expense spared. Call 434-239-1009
    For questions or additional information, call 434-239-1009 or Contact Us