{"product_id":"gm-big-block-tbi-8-3l-whipple-marine-supercharger-system","title":"GM Big Block TBI 8.3L Whipple Marine Supercharger System","description":"\u003cp\u003eThe Whipple 8.3L Marine Supercharger System for compatible GM big block fuel-injected\/TBI applications is designed for serious high-horsepower marine engine combinations that need the airflow, torque, and response of a large-displacement Whipple twin-screw supercharger package.\u003c\/p\u003e\n\u003cp\u003eThis system is built around a cast A356-T6 aluminum intake manifold, low-profile intercooler configuration, and W510AX Whipple twin-screw supercharger. With 8.3 liters of displacement, the W510AX package is designed for large GM big block combinations where strong low-speed torque, hard acceleration, faster planing, and increased top-end power are the goal.\u003c\/p\u003e\n\u003cp\u003eThe TBI\/EFI system configuration supports a complete marine engine-management package with standard GM-style sensor integration, ignition support, fuel-system components, and custom MEFI4B ECM calibration support. The system also uses a cast aluminum throttle body with 10 injector ports, high-flow fuel rail, progressive linkage, adjustable TPS, and dual IAC capability.\u003c\/p\u003e\n\u003cp\u003eWhipple twin-screw supercharger technology delivers instant boost response with throttle input, helping the engine build torque quickly instead of waiting for RPM. Available options allow the system to be configured around the selected marine build, including supercharger finish, belt system type, intercooler selection, motor deck height, and pulley color.\u003c\/p\u003e\n\u003cp\u003eWhipple marine supercharger systems are designed for customers building or upgrading serious GM big block marine combinations. Final performance depends on the complete engine build, fuel quality, cooling system capacity, calibration, selected options, boat setup, prop selection, and installation quality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eKey Features\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWhipple W510AX 8.3L twin-screw marine supercharger system\u003c\/li\u003e\n  \u003cli\u003eDesigned for compatible GM big block fuel-injected\/TBI marine applications\u003c\/li\u003e\n  \u003cli\u003eCast A356-T6 aluminum intake manifold\u003c\/li\u003e\n  \u003cli\u003eLow-profile intercooler configuration\u003c\/li\u003e\n  \u003cli\u003eCast aluminum throttle body with 10 injector ports\u003c\/li\u003e\n  \u003cli\u003eHigh-flow fuel rail\u003c\/li\u003e\n  \u003cli\u003eProgressive linkage, adjustable TPS, and dual IAC capability\u003c\/li\u003e\n  \u003cli\u003e12-rib supercharger belt-drive system\u003c\/li\u003e\n  \u003cli\u003eCustom MEFI4B ECM calibration support\u003c\/li\u003e\n  \u003cli\u003eAvailable intercooler, belt-drive, deck-height, pulley, and finish options\u003c\/li\u003e\n  \u003cli\u003eInstant twin-screw boost response with strong low-RPM torque\u003c\/li\u003e\n  \u003cli\u003eSupports improved planing, acceleration, cruise performance, and top-end power when properly matched to the build\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplication note:\u003c\/strong\u003e Verify engine model, displacement, deck height, accessory-drive configuration, fuel-system requirements, ignition system, cooling system condition, calibration requirements, available engine-compartment clearance, selected option configuration, and complete installation requirements before ordering. Final power results can vary based on engine condition, displacement, compression ratio, camshaft, fuel quality, intercooler configuration, pulley setup, calibration, boat setup, prop selection, operating environment, and installation.\u003c\/p\u003e","brand":"Whipple Superchargers","offers":[{"title":"Default Title","offer_id":56180571013442,"sku":"WSC-GMBB-83TBI","price":9095.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/6002\/9506\/files\/F198646457.jpg?v=1789511630","url":"https:\/\/whipplesuperchargers.com\/products\/gm-big-block-tbi-8-3l-whipple-marine-supercharger-system","provider":"whipplesuperchargers","version":"1.0","type":"link"}