Upgrade your vehicle's starting power with the Proform Parts Reduction Starter, designed specifically for high-performance applications across various GM brands. This heavy-duty starter offers exceptional reliability and efficiency, ensuring your engine fires up without a hitch. High Torque Performance: With a gear reduction ratio of 3.75:1, this starter delivers powerful cranking that is ideal for high-compression engines. Durable Construction: Made with a robust aluminum mounting block, it provides both strength and lightweight benefits for enhanced performance. Versatile Fitment: Compatible with a range of makes, including Chevrolet, GMC, Pontiac, and more, making it a versatile choice for many classic and modern vehicles. Inline Mounting Configuration: The starter's inline pattern ensures easy installation, allowing for a seamless upgrade. Maximum Compression Support: Capable of handling a maximum recommended compression ratio of 15.1:1, this starter is built for serious power. With its mini Hitachi style and reliable design, the Proform Parts Reduction Starter is the perfect addition to your performance vehicle.