Firewall to Pulley = 2.25"
Firewall to Crank Flange = 17 5/8"
Firewall to Prop Hub Flange = 25 3/8"
Motor Mount Firewall Bolts - Vertical, Center to Center = 10.5"
Motor Mount Firewall Bolts - Horizontal, Center to Center = 25.75"
Top most point on engine to Crank Centerline = 9.00"
Top of Firewall to Crank Centerline at firewall = ~10.20"