Proform Starter 1.4 KW Motor 359102 they are built to OE

they are built to OE specifications

200lb/in rear spring rate

It does not affect other systems such as electronic injection

625 in ID Spring

Proform Starter 1.4 KW Motor 359102 they are built to OEProform Starter 66270 1. 4 KW Motor High Torque; Gear Reduction Design Offset Design Results In More Clearance Can Be Rotated 40 50 percent More Cranking Power 3. 75: 1 Sealed Gear Reduction Drive Full Ball Bearing Construction Includes Shims Applications include: Bronco, Club Cargo, Colony Park, Comet, Continental, Cougar, Country Sedan, Country Squire, Custom, Custom 500, Cyclone, E 100 Econoline, E 150 Econoline, E 250 Econoline, E 350 Econoline,