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4L V8 1970 - 1975 Chevrolet Bel Air 454/7
1980-1983 Lincoln Mark VI
OEM spec flanged head hardware included to match your factory LS engine hardware
Fan configuration (2x10”) based on CFM draw and shroud coverage
2 V8 2012 - 2016 Chevrolet Tahoe PPV 325/5
BILLET 90mm LS Throttle Body w/low RPM Taper - 112-589 fuel-filter 4L V8 1970 - 1975Overview: Holley's BILLET LS Throttle Bodies are the MOST FEATURE LOADED available. Holley went back to the drawing board and built the ultimate air valve for your LS engine! The 112 589 throttle body features a 90 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
