Silvolite Piston Set, 1491H.020

Silv-O-Lite Piston - Chevrolet 183ci/3.0L (L4)

Hypereutectic. Mercruiser Marine engine. 3.200" dia. "D" shaped recess.130" deep (1+4cc cup). Not destroked.

Sold As: Sold as a set, priced per set

Engine Manufacturer: Chevrolet

Engine Family: GM L4

OE Cross Reference: 3963663

Engine Displacement (Liters): 3

Engine Displacement (cubic inches): 181

Piston Head Type: Dish

Crown (cc): +16cc

Top Land: 0.24

Pin Type: Press

Bore Diameter MM: 101.6

Piston Pin Outside Diameter IN: 0.927

Second Compression Ring Thickness IN: .0781"

Piston Pin Outside Diameter MM: 23.5

Compression Height IN: 1.625

Oil Ring Thickness IN: .1875"

Top Compression Ring Thickness IN: .0781"

Bore Diameter IN: 4

Pin Configuration: Offset

Compression Height MM: 41.3

Year From: 1982

Pin Number: 0927x300A

Year To: 1989

Oversized: Yes

Base Number: 1491H

Crown Type: DISH

Year Range: 1982-1989

Oversize: .020"

Piston Material: Cast 390 Hypereutectic Alloy

Oversizes: STD, .020, .030, .040, .060

Ring Pack: 5/64, 5/64, 3/16