500 CFM ULTRA XP 2BBL,E85,2300,ALUM,BLACK

BRAND NEW HOLLEY 500 CFM ULTRA XP 2BBL CARBURETOR, HARD CORE GRAY, COMPATIBLE WITH E85 FUEL

HOLLEY INTRODUCES THE ALL NEW ULTRA XP 2 BARREL. DELIVERING THE PROVEN RESULTS OF THE ULTRA XP 4BBL BUT NOW IN A 500 CFM 2BBL & E85 FUEL COMPATIBLE. ALL ALUMINUM SO IT PROVIDES NEARLY 50% WEIGHT SAVINGS. NO CHOKE TOWER & AN ALL NEW AIR ENTRY AREA FOR SMOOTHER AIR FLOW, YET IT RETAINS THE CRITICAL VENTURI & THROTTLE BORE DIMENSIONS FOR RULE RACING. LARGE CAPACITY XP FUEL BOWL, WEDGED FLOAT, DEDICATED RACE-ONLY THROTTLE LEVER, BILLET METERING BLOCK & BASE PLATE & MORE.

FEATURES:

• E85 FUEL COMPATIBLE
• ALL ALUMINUM CONSTRUCTION - FOR NEARLY 50% WEIGHT SAVINGS OVER ZINC VERSION
• BLACK BILLET ALUMINUM METERING BLOCK & BASE PLATE
• NO CHOKE TOWER FOR UNOBSTRUCTED AIRFLOW
• AIR BLEEDS MOVED OUTWARD TO ALLOW A SMOOTHER TRANSITION OF AIRFLOW
• AIR CLEANER FLANGE CENTERED OVER VENTURI FOR IMPROVED AIRFLOW & PERFORMANCE. 5/16-18 BENT AIR CLEANER STUD INCLUDED
• DOWN-LEG BOOSTERS FOR IMPROVED FUEL SIGNAL
• CONTOURED HEX HEAD SQUIRTER SCREW FOR STREAMLINED AIRFLOW
• INTERNAL PUMP PASSAGE ON METERING BLOCK EQUIPPED WITH TUNABLE BLEED OFF
• SAME 1-3/8" VENTURI & 1-11/16" THROTTLE BORE SIZE & THROTTLE PLATE/THROTTLE SHAFT SIZE OF ORIGINAL 0-4412
• FUEL BOWL PROVIDES 20% MORE FUEL CAPACITY WHILE CONTROLLING SLOSH WITH INTERNAL BAFFLING
• CLEAR SIGHT WINDOWS ON BOTH SIDES OF BOWL FOR EASY & SAFE FUEL LEVEL ADJUSTMENTS
• FUEL TROUGH DESIGNED INTO FLOOR OF BOWL TO ROUTE FUEL FLOW DIRECTLY TO THE JETS & ASSISTS IN KEEPING JETS COVERED BY FUEL
• BUILT IN DRAIN PLUG PROVIDES EASY ACCESS TO EMPTY CONTENTS OF BOWL
• THROTTLE SHAFT RIDES IN OIL IMPREGNATED SINTERED BRONZE BUSHINGS FOR SMOOTH THROTTLE ACTUATION
• THROTTLE SHAFT CAPPED TO PREVENT ENTRY OF DEBRIS & CONTAMINATES
• 50CC PUMP WITH METAL LEVER. ANTI-SIPHON VALVE IN MAIN BODY TO REDUCE PUMP PULL OVER
• -8 (O-RING) INLET THREADS OFFER A LARGE VARIETY OF PLUMBING OPTIONS (COME WITH AN EXTENDED -8
• O-RING TO -8AN MALE ADAPTER & -8 PLUG). CAN BE PLUMBED FROM EITHER SIDE
• DEDICATED RACE-ONLY THROTTLE LEVER WITH ALL UNNECESSARY STREET ATTACHMENT POINTS & TANGS REMOVED
• KNURLED (HAND ADJUSTABLE) CURB IDLE SCREW ALLOWS FOR EASY IDLE ADJUSTMENT WITHOUT THE USE OF TOOLS
• SET SCREW FOR WIDE OPEN THROTTLE STOP ADJUSTMENT
• WEDGE FLOAT PROVIDES FUEL CONTROL WHILE CORNERING
• 100% WET-FLOW TESTED BY HOLLEY

SPECS:

• BARRELS: 2
• BILLET COLOR: HARD CORE GRAY WITH BLACK
• BOOSTER: DOWN LEG
• BRAND: HOLLEY
• CFM: 500
• CHOKE: NONE
• CONDITION: NEW
• EMISSION CODE: 3
• FINISH: HARD CORE GRAY
• FUEL: E-8
• FUEL INLET: SINGLE
• MARINE USE: NO
• MATERIAL: ALUMINUM
• MODEL: 2300
• PRIMARY MAIN JET: 88
• PRIMARY POWER VALVE: 3.5
• PRIMARY PUMP NOZZLE SIZE: 35
• PRODUCT TYPE: CARBURETOR
• SECONDARIES: NONE
• SUPERCHARGED APPLICATION: NO
• THROTTLE BORE: 1.688"
• VENTURII SIZE: 1.376"

YOU CAN VIEW AND DOWNLOAD THE COMPLETE ASSEMBLY INSTRUCTION BOOKLETS FOR THIS CARBURETOR HERE, AND THE CARBURETOR NUMERICAL LISTING HERE.