{"product_id":"i-30501126-granatelli-motorsports-drive-by-wire-throttle-body-gmtbltspc","title":"Granatelli GM LT1 \/ LT4 103mm Throttle Body Adapter Spacer Plate – GMTBLTSPC","description":"\u003cdiv class=\"gms-product-description\"\u003e\n\u003cdiv class=\"gms-s83\"\u003e\n\u003cp class=\"gms-s172\"\u003eUpgrade to a 103mm throttle body without permanently porting your factory LT intake manifold. The Granatelli GMTBLTSPC adapter spacer provides the proper transition and mounting surface needed to pair a compatible 103mm throttle body with select GM LT1 and LT4 intake systems.\u003c\/p\u003e\n\u003cp class=\"gms-s75\"\u003eThe \u003cstrong\u003eGranatelli GMTBLTSPC 103mm Throttle Body Adapter Spacer Plate\u003c\/strong\u003e is precision-machined for compatible GM Gen V \u003cstrong\u003eLT1 and LT4\u003c\/strong\u003e applications. It is specifically designed for installations where a larger 103mm throttle body is being used with a factory-style intake manifold or non-ported supercharger inlet.\u003c\/p\u003e\n\u003cp class=\"gms-s57\"\u003eRather than permanently modifying the factory manifold opening, the GMTBLTSPC provides the proper adapter interface for a cleaner and more straightforward 103mm throttle-body installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gms-s110\"\u003e\n\u003ch3 class=\"gms-s113\"\u003eGO 103MM WITHOUT PORTING YOUR FACTORY MANIFOLD.\u003c\/h3\u003e\n\u003cp class=\"gms-s128\"\u003e103MM THROTTLE BODY ADAPTER • LT1 \u0026amp; LT4\u003c\/p\u003e\n\u003cp class=\"gms-s100\"\u003eDesigned to bridge the difference between a larger 103mm throttle body and compatible factory-style LT intake openings for proper alignment and installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gms-s163\"\u003e\n\u003ch3 class=\"gms-s60\"\u003eKey Features\u003c\/h3\u003e\n\u003cul class=\"gms-s102\"\u003e\n\u003cli\u003e\u003cstrong\u003e103mm throttle body adapter \/ spacer plate\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible \u003cstrong\u003eGM LT1 \u0026amp; LT4 applications\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAllows installation of a compatible 103mm throttle body on select factory-style intake manifolds\u003c\/li\u003e\n\u003cli\u003eHelps eliminate the need to permanently port the factory intake manifold opening\u003c\/li\u003e\n\u003cli\u003eProvides proper throttle-body alignment and mounting interface\u003c\/li\u003e\n\u003cli\u003eIdeal for factory intake manifolds and compatible non-ported supercharger applications\u003c\/li\u003e\n\u003cli\u003ePrecision-machined billet aluminum construction\u003c\/li\u003e\n\u003cli\u003eDesigned for performance street and race applications\u003c\/li\u003e\n\u003cli\u003eExcellent companion part for Granatelli 103mm LT-series throttle bodies\u003c\/li\u003e\n\u003cli\u003eSimple bolt-on installation when used with compatible components\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMade in the USA\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gms-s101\"\u003e\u003cp class=\"gms-s71\"\u003e\u003cstrong\u003eAdapter \/ Spacer Only:\u003c\/strong\u003e This product is \u003cstrong\u003enot a throttle body\u003c\/strong\u003e. The listing includes the throttle-body adapter\/spacer plate only. Throttle body and intake manifold are sold separately.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"gms-s56\"\u003e\n\u003ch3 class=\"gms-s67\"\u003eInstall a 103mm Throttle Body Without Porting\u003c\/h3\u003e\n\u003cp class=\"gms-s57\"\u003eA 103mm throttle body can have a larger opening than the factory LT intake-manifold inlet. The GMTBLTSPC creates the proper transition between the two components, allowing compatible 103mm throttle bodies to be installed without permanently opening or porting the factory manifold.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gms-s56\"\u003e\n\u003ch3 class=\"gms-s67\"\u003eDesigned for LT1 \u0026amp; LT4 Performance Builds\u003c\/h3\u003e\n\u003cp class=\"gms-s57\"\u003eThe GMTBLTSPC is an ideal supporting component for modified Gen V LT applications upgrading to a larger throttle body while retaining the factory-style intake manifold or compatible non-ported supercharger inlet.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gms-s89\"\u003e\n\u003ch3 class=\"gms-s107\"\u003eCompatible GM Applications\u003c\/h3\u003e\n\u003cp class=\"gms-s116\"\u003eDesigned for compatible GM Gen V applications using a \u003cstrong class=\"gms-s69\"\u003e103mm throttle body with the appropriate factory-style intake configuration\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"gms-s108\"\u003e\n\u003cspan class=\"gms-s54\"\u003e\u003cstrong\u003eLT1\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"gms-s54\"\u003e\u003cstrong\u003eLT4\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"gms-s54\"\u003e\u003cstrong\u003e103mm Throttle Body\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"gms-s54\"\u003e\u003cstrong\u003eFactory Intake\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"gms-s54\"\u003e\u003cstrong\u003eNon-Ported Supercharger\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gms-s87\"\u003e\n\u003cp class=\"gms-s103\"\u003e\u003cstrong\u003eImportant Fitment Notice:\u003c\/strong\u003e GMTBLTSPC is intended for compatible \u003cstrong\u003eLT1\/LT4 applications using a 103mm throttle body\u003c\/strong\u003e with a factory-style intake manifold or compatible non-ported supercharger inlet. Verify your throttle-body diameter, intake-manifold opening and bolt pattern before ordering.\u003c\/p\u003e\n\u003cp class=\"gms-s71\"\u003e\u003cstrong\u003ePlease Note:\u003c\/strong\u003e This is an \u003cstrong\u003eadapter\/spacer plate only\u003c\/strong\u003e and does not include the throttle body or intake manifold.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003chr\u003e\u003ch3 class=\"gms-s24\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eApplication-focused Granatelli Motor Sports design\u003c\/li\u003e\n\u003cli\u003eBuilt for dependable performance and service\u003c\/li\u003e\n\u003cli\u003eDesigned for enthusiasts, professional installers, and performance builds\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3 class=\"gms-s24\"\u003eFitment \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eConfirm the part number, vehicle or engine application, dimensions, and supporting components before installation. Modified vehicles may require additional clearance, fabrication, calibration, or related hardware depending on the combination.\u003c\/p\u003e\u003chr\u003e\u003ch3 class=\"gms-s24\"\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhy upgrade a throttle body?\u003c\/strong\u003e\u003cbr\u003eA performance throttle body can support increased airflow when the rest of the engine combination can use it.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill this work on a modified vehicle?\u003c\/strong\u003e\u003cbr\u003eCompatibility depends on the complete vehicle combination. Confirm the listed application and supporting components before installation.\u003c\/p\u003e\u003chr\u003e\u003ch3 class=\"gms-s24\"\u003eWhy Choose Granatelli Motor Sports?\u003c\/h3\u003e\u003cp\u003eGranatelli Motor Sports develops performance components for real-world street, street\/strip, race, and custom applications, with an emphasis on practical performance, dependable construction, and integration into serious automotive builds.\u003c\/p\u003e","brand":"Granatelli Motor Sports","offers":[{"title":"Default Title","offer_id":54030424146285,"sku":"GMS-GMTBLTSPC","price":235.66,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0032\/6683\/8574\/files\/GMTBLTSPC.png?v=1790019180","url":"https:\/\/www.westcoastcorvette.com\/products\/i-30501126-granatelli-motorsports-drive-by-wire-throttle-body-gmtbltspc","provider":"WestCoastCorvette.com","version":"1.0","type":"link"}