PROFESSIONAL GRADE STARTER MOTOR 12V 1.7KW 11TH CW This premium starter motor is specifically engineered for GM and Chevrolet V8 applications with 153-tooth flywheel systems, featuring precision offset mount technology that delivers exceptional starting performance for classic V8 engines. Key Features: Power Output: 12V 1.7KW High-Performance Rating Mounting System: Precision Offset Mount Technology Engine Compatibility: GM & Chevrolet V8 153-Tooth Flywheel Starting Performance: Enhanced Reliability for Classic V8s Durability: Premium Construction for Classic Applications Technology: Advanced PMGR Type Design Mounting: Precision 11TH Mounting System Technical Specifications: Overall Length Mounting Hole Dia Mt Holes Cnt to Cnt Flange Dia Nose Cone Length Pinion at Rest Field Hsg. Dia 230mm 10/11mm 83mm 68mm 45mm 4mm 75mm Vehicle Applications: Engineered for GM V-8 with 153-tooth flywheel PMGR type applications, specifically designed for 307-327 engine configurations in various Chevrolet and GM vehicles. Performance Benefits: Advanced PMGR (Permanent Magnet Gear Reduction) technology ensures efficient power delivery while the precision-engineered offset mount provides perfect alignment for maximum torque transfer and extended service life in classic GM V8 applications.