Silvolite Piston Set, 3491.030

Silv-O-Lite Piston - Chevrolet 262ci/4.3L (V6)

3.250 diameter recess.125 deep with 2 valve trough reliefs.

Sold As: Sold as a set, priced per set

Engine Manufacturer: Chevrolet

Engine Family: GM V6

VIN Code: W, Z

OE Cross Reference: 10159430, 14093989

Engine Displacement (Liters): 4.3

Engine Displacement (cubic inches): 262

Piston Head Type: Dish

Compression Ratio: 8.5

Top Land: 0.245

Pin Type: Press

Base Number: 3491

Bore Diameter MM: 101.6

Piston Pin Outside Diameter MM: 23.5

Oil Ring Thickness IN: .1875"

Second Compression Ring Thickness IN: .0781"

Top Compression Ring Thickness IN: .0781"

Compression Height IN: 1.54

Bore Diameter IN: 4

Compression Height MM: 39.1

Piston Pin Outside Diameter IN: 0.927

Year From: 1988

Year To: 1996

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

Oversize: .030"

Pin Configuration: Offset

Crown Type: DISH

Year Range: 1988-1996

Pin Number: 0927x300A

Oversized: Yes

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

Piston Material: Cast 332 Alloy