The Powermaster PWM-9004-10 PowerMAX Plus Starter is designed for Pontiac and Oldsmobile V8 engines using a 166-tooth flywheel or flexplate. Its 3.70:1 gear reduction drive delivers strong cranking torque while keeping current draw low, making it suitable for engines with compression ratios up to 16:1. The starter features a standard rotation, a Hitachi-style mini design, and an adjustable billet aluminum mount to clear headers or tight spaces during installation.

Powermaster PWM-9004-10 PowerMAX Plus Starter Features:

• Gear reduction starter with 3.70:1 ratio for strong cranking torque
• Fits 166-tooth flywheel/flexplate applications
• Standard rotation for conventional installation
• Adjustable billet aluminum mounting block for clearance options
• Rated for engines up to 16:1 compression ratio

Powermaster PWM-9004-10 PowerMAX Plus Starter Notes:

• Designed to clear most headers and kick-out oil pans with proper orientation
• Includes bolt and shim kit for installation; starter wraps not recommended due to potential overheating