VALVE COVER HOLD DOWNS,ACORN,POLISHED,(4) Combos W/Pump Pulley Bracket and Tank ADJUSTABLE LENGTH FITS ALL DUAL

ADJUSTABLE LENGTH FITS ALL DUAL INLET HOLLEY CARBURETORS (UP TO 4500 SERIES)

2020-2025 Silverado 3500 HD without Overload Springs

500 CFM (PART #410-8800)

SIDE #1: 3/4"-30 SPLINE

VALVE COVER HOLD DOWNS,ACORN,POLISHED,(4) Combos W/Pump Pulley Bracket and Tank ADJUSTABLE LENGTH FITS ALL DUALBRAND NEW SET OF 4 POLISHED VALVE COVER HOLD DOWN STUDS & ACORN NUTS. THESE PIECES ARE PRODUCED BY BILLET SPECIALTIES INC. CNC MACHINED BILLET VALVE COVER HOLD DOWNS ARE THE PERFECT COMPLIMENT TO BILLET SPECIALTIES ALUMINUM VALVE COVERS. FEATURES: ACORN STYLE NUTS 1 4" 20 STUDS, WHICH WILL FIT MOST APPLICATIONS 2 7 8" TALL NOTE: ON BIG BLOCK CHEVYS, HOLD DOWNS SHOULD ONLY BE USED ON THE EXHAUST SIDE OF THE TALL VALVE COVERS