Mahle Motorsport 197779125 - Piston (set) - SMALL BLOCK CHEVY 21 Deg FLAT TOP

Name: Mahle Motorsport 197779125 - Piston (set) - SMALL BLOCK CHEVY 21 Deg FLAT TOP
Brand: Mahle Motorsport
SKU: 197779125
Price: 1000.99 USD
Availability: InStock

$1,000.99 USD

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Forged from 2618 aluminum alloy, the Mahle Motorsport piston set 197779125 is built for high-output applications demanding strength and precise dimensional control. Each flattop piston features 2 valve reliefs, a -8.9cc crown volume, a 12.9 compression ratio, and a 4.125-inch bore paired with a 3.625-inch stroke on a 6.125-inch rod. The set is sold as 8 pistons and includes pins, rings, and round wire clips.

Piston Material: Forged 2618 aluminum alloy
Piston Style: Flattop with 2 valve reliefs
Piston Mass: 404g
Crown Volume: -8.9cc
Compression Ratio: 12.9CR
Bore: 4.125 in
Stroke: 3.625 in
Rod Length: 6.125 in
Compression Height (RCH): 1.062 in
Displacement: 388 cid
Pin Diameter: 23.55mm
Pin Length: 58.1mm
Pin Wall Thickness: 0.168
Pin Mass: 118g
Pin Material: Steel (floating style)
Clip Style: Round Wire (included)
Piston Ring Thickness: 1.0mm / 1.0mm / 2.0mm
UCR: 1.0mm, 9254 Steel, HV385 coating
LCR: 1.0mm, 9254 Steel, Phosphate coating
OCR: 2.0mm, Chrome plated stainless steel, Standard tension
File Fit: Yes
Package Quantity: Set of 8

Weight: 14 lb

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.

Sold by Specification. This is an engine build part, chosen by its measurements rather than by year, make and model. Match the specifications to your build. If you are unsure, check with your mechanic or dealership. Making sure it fits is the customer's responsibility.

A vehicle fitment list isn’t available for this part.

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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