Silvolite Piston Set, 1728.030

Silv-O-Lite Piston - Buick 430ci/7.0L (V8)

3.480" diameter recess.090" deep.

Sold As: Sold as a set, priced per set

Engine Manufacturer: Buick

Engine Family: Buick V8

OE Cross Reference: 1395521, 1394210

Engine Displacement (Liters): 7

Engine Displacement (cubic inches): 430

Piston Head Type: Dish

Crown (cc): +13.5cc

Compression Ratio: 9.9

Top Land: 0.23

Pin Type: Press

Pin Number: 1000x317A

Bore Diameter MM: 106.4

Piston Pin Outside Diameter MM: 25.4

Compression Height MM: 49.3

Bore Diameter IN: 4.1875

Top Compression Ring Thickness IN: .0781"

Piston Pin Outside Diameter IN: 1

Compression Height IN: 1.942

Second Compression Ring Thickness IN: .0781"

Oil Ring Thickness IN: .1875"

Piston Material: Cast 332 Alloy

Year Range: 1967-1969

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

Base Number: 1728

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

Crown Type: DISH

Pin Configuration: Offset

Year From: 1967

Oversize: .030"

Oversized: Yes

Year To: 1969