High-Torque Starter 4.41:1 Gear Reduction High Compression Pontiac/Oldsmobile V8 ProformProform's new addition to the line of Race Series Starters is designed to fit Oldsmobile and Pontiac V8 engines 1965 1982. This 1. 4KW starter has a 14. 0: 1 compression ratio and a 4. 41: 1 gear reduction ratio, ideal for racing applications or engines with monster cubic inches or compression ratios. The torque generated from these starters will stand up to the challenge on race day! As with all starters Proform produces, these starters are 100