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1977 - 1979 Buick Skylark
Designed with utmost care and attention to detail
1999-2005 Buick Century
2009-2013 Chevrolet Avalanche 325 CID
BILLET 105mm LS Throttle Body w/low RPM Taper - 112-581 awabsrear-abs 1977 - 1979 Buick SkylarkOverview: 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 105 millimeter bore and a low RPM drive friendly taper. 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
