Silvolite Piston Set, 1820.040

Silv-O-Lite Piston - Cadillac 250ci/4.1L (V8)

2.100" diameter recess.142" deep. .003 and.005 oversizes available from factory only.

Sold As: Sold as a set, priced per set

Engine Manufacturer: Cadillac

Engine Family: Cadillac V8

VIN Code: 8

OE Cross Reference: 1623538

Engine Displacement (Liters): 4.1

Engine Displacement (cubic inches): 250

Piston Head Type: Dish

Crown (cc): +7.5cc

Compression Ratio: 8.5

Top Land: 0.23

Pin Type: Press

Top Compression Ring Thickness MM: 2

Piston Pin Outside Diameter MM: 22

Oversized: Yes

Bore Diameter IN: 3.4646

Pin Number: 0865x220A

Second Compression Ring Thickness MM: 2

Bore Diameter MM: 88

Oil Ring Thickness MM: 4

Compression Height IN: 1.63

Piston Pin Outside Diameter IN: 0.866

Compression Height MM: 41.4

Ring Pack: 2.0mm, 2.0mm, 4.0mm Shallow Oil Groove

Oversize: .040"

Piston Material: Cast 332 Alloy

Oversizes: STD.003.005.010.020, .030, .040

Crown Type: DISH

Pin Configuration: Offset

Base Number: 1820

Year To: 1987

Year Range: 1982-1987

Year From: 1982