The Mahle MS Piston Set for GM LS engines is designed for high-performance 347 cubic inch builds, featuring a 3.905-inch bore and a 3.622-inch stroke. Crafted for durability and precision, these pistons are compatible with LS1, LS2, and LS6 style cathedral port cylinder heads, making them a versatile choice for custom engine modifications. Constructed with a compression ratio of 10.2:1, the set provides excellent power and efficiency for street and racing applications. Each piston weighs approximately 6.8 ounces, ensuring balanced performance and smooth operation within your engine assembly. The set includes eight pistons, each with a 0.927-inch pin diameter and a -4cc dish to optimize combustion chamber volume and compression.
Designed with attention to detail, these pistons feature a 6.125-inch connecting rod compatibility, contributing to the robust build required for high-performance engines. The Mahle MS Pistons are not carb-approved and require carb acknowledgment, ensuring compliance with specific engine configurations. These pistons are suitable for applications where durability and precision are critical, such as high-performance street cars and racing engines. Their construction adheres to strict quality standards, promising longevity and reliable performance under demanding conditions.
Please note that these pistons are not suitable for use with carbureted setups without proper acknowledgment and modifications. The set is ideal for engine builders and enthusiasts seeking to upgrade their LS-based engines with components that deliver consistent power and durability. Mahle’s reputation for quality manufacturing makes these pistons a reliable choice for your engine rebuild or performance upgrade, ensuring your engine's performance is optimized for both daily driving and competitive racing environments.
Features:
- Designed for GM LS 347 cubic inch engines with a 3.905-inch bore and 3.622-inch stroke
- Compatible with LS1, LS2, and LS6 style cathedral port heads
- Compression ratio of 10.2:1 for optimized power output
- Includes eight pistons with 0.927-inch pin diameter and -4cc dish for proper combustion chamber volume
- Constructed with durable materials for high-performance and longevity
- Weight approximately 6.8 ounces per piston for balanced engine operation
- Requires carb acknowledgment; not carb-approved
