Specifications
- Brand
- Mahle
- Part #
- 930218130-1

Mahle MS Piston Set GM LS 408ci 4.030in Bore 4in Stroke 6.125in Rod .927 Pin -4cc 11.6 CR - Single
$93.42
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Mahle MS Piston Set for GM LS 408ci engines. Features a 4.030in bore and -4cc dish for a 11.6 CR.
Key Features
- Fits Chevrolet LS engines, compatible with LS1/2/6 style cathedral port heads.
- Designed for a 408ci displacement with a 4-inch stroke and 6.125-inch rod.
- Features a 4.030-inch bore and a -4cc dish volume.
- Achieves an 11.6:1 compression ratio with compatible components.
- Includes a standard 0.927-inch wrist pin.
- Each piston has a compression height of 1.105 inches and weighs 414 grams.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
If you're building a high-performance GM LS engine, especially a 408ci stroker, getting the right pistons is key. This Mahle MS piston set is designed for that purpose, offering a solid foundation for your build. They are compatible with LS1, LS2, and LS6 style cathedral port heads, making them versatile for many LS engine projects.
Each piston in this set has a 4.030-inch bore and a -4cc dish volume, which helps achieve an 11.6:1 compression ratio when paired with a 4-inch stroke and compatible heads. The pistons measure 1.105 inches in compression height, use a 6.125-inch rod, and feature a standard .927-inch wrist pin. At 414 grams each, they offer a good balance of strength and weight for performance applications.
Specifications
- Brand
- Mahle
- Manufacturer Part #
- 930218130-1
Frequently Asked Questions
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Mahle MS Piston Set GM LS 408ci 4.030in Bore 4in Stroke 6.125in Rod .927 Pin -4cc 11.6 CR - Single




