Used On: Chevrolet Small Block or Big Block V8 Engines w/ 153-Tooth Flywheel Lester Nos: 3631, 3838 Notes: Upgrade the old, heavy 9-tooth, 10MT design to a high output, lightweight, 11-Tooth PG260M starter. Ideal for hi-performance, marine & street-rod applications. 2-1590-DR-2 has a 4- terminal solenoid w/ relay & switch terminals. Components: 2-1760-DR-2 Starter 84-1506 Mounting Bolt 84-1507 Mounting Bolt Features: 100% New 1.7 kW high-performance retrofit Mounting bolts and bell housing gasket included 4-terminal, sealed solenoid Smaller and lighter, 7.7 lbs.