Proflow Belt Tensioner, For Holden Commodore LS VT-VZ, Billet Aluminium, Black A Wraps Maximum pressure is 14 PSI

Maximum pressure is 14 PSI

Diameter: 138mm Width: 34mm Must be used with Ford Racing short water pump FMS-M-8501-E351S Must use matching top pulley PFEP8821 Note using FMS-M-8501-E351S in conjunction with matching pulleys you will gain approx 1

All of them have the same internal specifications but have different housings or components

Engine: Small Block and Big Block Chev

There is a main puller body

Proflow Belt Tensioner, For Holden Commodore LS VT-VZ, Billet Aluminium, Black A Wraps Maximum pressure is 14 PSIPart Number : PFETT100LSBK Proflow's Billet belt tensioners with idler pulleys fit all GM LS passenger car engines, including LS1, 2, 3, 6, and 7 and feature a higher pulley sidewall so that your serpentine belt always stays in place. The belt tensioners feature lightweight 6061 T6 aluminium billet construction and are black anodised or polished to be attractive and functional additions to any LS passenger car engines. Suits VT VZ water pump.