Silvolite Piston Set, 3512HC.5MM

Silv-O-Lite Piston - GM 189ci/3.1L (V6)

Hypereutectic. 2.740 diameter recess.260 deep. Coated skirts.

Sold As: Sold as a set, priced per set

Engine Manufacturer: GM

Engine Family: GM V6

VIN Code: J

OE Cross Reference: 12564009

Engine Displacement (Liters): 3.1

Engine Displacement (cubic inches): 191

Piston Head Type: Dish

Crown (cc): +24cc

Compression Ratio: 9.5

Top Land: 0.265

Pin Type: Press

Piston Pin Outside Diameter MM: 23

Bore Diameter IN: 3.503

Compression Height MM: 37.2

Bore Diameter MM: 89

Second Compression Ring Thickness MM: 1.5

Piston Material: Cast 390 Hypereutectic Alloy

Top Compression Ring Thickness MM: 1.2

Oil Ring Thickness MM: 3

Compression Height IN: 1.467

Piston Pin Outside Diameter IN: 0.905

Ring Pack: 1.2mm, 1.5mm, 3.0mm Shallow Oil Groove

Crown Type: DISH

Oversized: Yes

Pin Number: 0905x212A

Year From: 1999

Year To: 2003

Oversizes: STD.5mm.75mm 1.0mm 1.5mm

Oversize: .50mm

Year Range: 1999-2003

Base Number: 3512HC

Pin Configuration: Offset