GMTBLTSPC LT Series Adapter Plate w/ Hardware, For LT 103mm To Be Installed on Stock LT1 Or LT4 Engine
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GRANATELLIPART NUMBER: 467-GMTBLTSPC

GMTBLTSPC LT Series Adapter Plate w/ Hardware, For LT 103mm To Be Installed on Stock LT1 Or LT4 Engine

$21209$235.66You Save$23.57
ShippingShips on Sep 14, 2026
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Throttle Body Adapter
    LT Series Adapter Plate w/ Hardware
  • Allows For LT 103mm To Be Installed on Stock LT1 Or LT4 Engine w/o Porting

    Granatelli GMTBLTSPC Features:

    The Granatelli manifold spacer, is designed to ensure compatibility between the throttle body and the factory manifold. The spacer guarantees proper fitment and alignment, allowing for a seamless installation and optimal performance. The Granatelli Motor Sports 103 Throttle Body Spacer is the perfect solution for engine enthusiasts looking to upgrade their LT1 or LT4 engine without porting. Specifically engineered to allow installation of the LT 103MM Throttle Body onto your stock engine, this spacer enhances engine performance and delivers unbeatable throttle response. Precision-machined from aircraft-grade aluminum and meticulously crafted, this spacer is an exceptional addition to your engine bay and a testament to Granatellis unwavering commitment to quality.

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

Part TypeThrottle Body Adapter
BrandGRANATELLI
Package Height1.0
Package Width4.0
Package Length4.0
Weight1.0 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberGMTBLTSPC
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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