The Holley 112-583 105mm throttle body for GM LS engines fits the following intake manifolds:
- Holley 105mm Hi-Ram
- FAST™ LSXR and LSXRT
- MSD® Atomic AirForce
- Most other 102mm through 105mm LS intakes using 4-Bolt Throttle Bodies
Holley’s BILLET LS Throttle Bodies are the BIGGEST BORE - MOST FEATURE LOADED available. Holley went back to the drawing board and built the ultimate air valve for your LS engine! This all new design boasts a huge 105 millimeter bore for when WOT is all that matters. Innovative features like Idle Bleed Adjustment, TPS CLOCKER, and closable PCV Passage Valve, make them the ultimate throttle bodies for ease of installation and tuning. Regardless of whether you have a turbo, supercharger, or a big cam engine sucking gulps of air, Holley’s throttle bodies are maximized for your application. The barrier protection of the BLACK ANODIZED finish also offers up a modern tech look!
Not Sure? Review this product documentation before you buy!
|Multi-Point Fuel Injection
|Throttle Bore Diameter (ea)
|TPS Sensor Included
|Straight Bore to maximize airflow in race-only applications
|Holley 105mm Hi-Ram, Fast LSXR & LSXRT, MSD Atomic AirForce and most other 102mm through 105mm LS Intakes w/4-Bolt flanges
|Black Anodized Aluminum
|3 - Racing Vehicles Only
|Unit of Sale