Proflow Billet Crank Pulley, 4 Bolt, For SB Ford 289/302/351 Short, Suits FMS-M- Differential Fits Optima 34 & 34/78

Fits Optima 34 & 34/78 Red Top

Part Number : PFE100-20R

Silver PFE672-10P

To change this to a puller fan simply unscrew 10mm nut (reverse (left hand) thread) and turn fan blade over keeping in mind polarity BLUE - Positive BLACK - Negative

Part Number : PFE110-20

Proflow Billet Crank Pulley, 4 Bolt, For SB Ford 289/302/351 Short, Suits FMS-M- Differential Fits Optima 34 & 34/78Part Number : PFEP8820 These billet pulleys are machined from 6061 T6 and are available in clear or black anodised finishes. 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. 5" of additional clearance