Speedmaster 1-148-014 Compatible with Chevy LS1 LS2 LS6 EFI 102mm 4 Bolt Ram Air Intake Manifold [Satin]

Designed for LSX-style engines with stock/OEM standard deck blocks Features a large 102mm throttle body bore for enhanced airflow and performance Ideal for boosted applications; aluminum design withstands backfires better than plasticYou may also like Speedmaster PCE393.1001 Compatible with Chevy SBC 350 BBC 454 10" 153T Straight Mini High-Torque Starter.