General description This starter motor is designed for Chevy V8 Small and Big Block engines, as well as V6 engines, compatible with both automatic and manual transmissions featuring a 153 or 168 tooth ring gear. It is a high-performance mini starter that ensures reliable engine starts. Technical specifications Applications: Chevy V8 Small/Big Block, V6 Fit For: Chevrolet Astro (1985-2002), Bel Air (1970-1975), Biscayne (1970-1972), Blazer (1973-1999) OEM(s) Replaced: Most Motors Starter Type: PMGR Lester: 19695 Hatachi: Psl100, Pe106, Pp106, S114-823, S114-823c, S114-823s, S114-823sbx, S114-823F1, S114-823F1BX Tooth Flywheel: 153/168 Voltage: 12V Number of Teeth: 10 Power: 1.4kW / 1.88HP Rotation: CW Gear OD: 1.102 in / 28 mm Weight: 8.14 lbs / 3.7 kg Condition: 100% New Warranty: 2 Years Installation Professional installation is highly recommended. No installation instructions included.