| Management number | 221747695 | Release Date | 2026/05/03 | List Price | US$46.38 | Model Number | 221747695 | ||
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This is a Brand New 100% Authentic GM OEM Standard Size "Flat Top" "Floating" Piston sold individually Note : Piston ships exactly as photographed without pins, clips, rings, or retainers. We don't have the pins or clips or retainers, or rings. Contents : 1 SET OF 8 Pistons Floating Style Flat Top , with 2 Valve Relief Part# 12563088 , 10166822 , 12555794 Manufacture : OEM; GM Item Description : New OEM GM L19 7.4L/454 Big Block V8 Engine; 1991 Information : Piston Type : Standard Size; Flat Top with 2 Valve Relief, Coated Skirt; Floating Pin Bore Inch : 4.250" Bore MM : 107.95 mm Ring Dimensions : 5/64 5/64 3/16" ( Per Enginetech )
| Brand | JJ Original Equipment |
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| Manufacturer | General Motors |
| Manufacturer Part Number | 12563088 , 10166822 , 12555794 |
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