Mahle Motorsport 930202530 - Piston (set) - SMALL BLOCK CHEVY HIGH OUTPUT
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Forged from 4032 aluminum, the Mahle Motorsport piston set 930202530 is a flattop design with 2 valve reliefs built for a 357 cid application using a 4.030 in. bore, 3.500 in. stroke, 5.700 in. rod length, and a 10.6 compression ratio. Each piston carries a -4.1cc crown volume and weighs 429g, and the set is sold in a quantity of 8 complete assemblies with pins, rings, and clips included. Ring grooves accept a file-fit ring pack sized 1.0mm / 1.0mm / 2.0mm, with the upper compression ring coated HV385 and the lower compression ring phosphate-coated, both in 9254 Steel, while the oil control ring is chrome-plated stainless steel at standard tension.
- Piston Material: Forged 4032 aluminum
- Piston Style: Flattop with 2 valve reliefs
- Piston Mass: 429g
- Crown Volume: -4.1cc
- Compression Ratio: 10.6
- Bore: 4.030 in.
- Stroke: 3.500 in.
- Rod Length: 5.700 in.
- Displacement: 357 cid
- Pin Diameter: 23.55mm
- Pin Length: 58.1mm
- Pin Wall Thickness: 0.129
- Pin Mass: 93g
- Pin Material: Steel
- Pin Style: Floating
- Clip Style: Round Wire
- Piston Ring Thickness: 1.0mm, 1.0mm, 2.0mm
- UCR Thickness: 1.0mm / Material: 9254 Steel / Coating: HV385
- LCR Thickness: 1.0mm / Material: 9254 Steel / Coating: Phosphate
- OCR Thickness: 2.0mm / Material: Chrome-plated stainless steel / Tension: Standard
- Pins Included: Yes
- Rings Included: Yes
- Clips Included: Yes
- File Fit: Yes
- Package Quantity: Set of 8
Country of Origin: United States
California Residents: This product can expose you to chemicals which are known to the State of California to cause cancer or other reproductive harm. Please visit www.p65warnings.ca.gov for more information.
Please check the product description for the manufacturer’s application details, or ask a specialist — we’ll confirm whether it fits your vehicle before you buy.
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Shipping: Free to the USA.
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