Silvolite Piston Set, 3485.020

Silv-O-Lite Piston - Chevrolet 230ci/3.8L (L6)

Flat top with 4 valve reliefs.

Sold As: Sold as a set, priced per set

Engine Manufacturer: Chevrolet

Engine Family: GM V6

OE Cross Reference: 3792534, 3840148, 3860407

Engine Displacement (Liters): 3.8

Engine Displacement (cubic inches): 230

Piston Head Type: Flat

Compression Ratio: 8.3

Top Land: 0.23

Pin Type: Press

Second Compression Ring Thickness IN: .0781"

Pin Number: 0927x300A

Bore Diameter MM: 98.4

Compression Height MM: 45.2

Top Compression Ring Thickness IN: .0781"

Oil Ring Thickness IN: .1875"

Oversize: .020"

Compression Height IN: 1.779

Piston Pin Outside Diameter MM: 23.5

Bore Diameter IN: 3.875

Piston Pin Outside Diameter IN: 0.927

Pin Configuration: Offset

Year To: 1970

Piston Material: Cast 332 Alloy

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

Year From: 1963

Base Number: 3485

Oversizes: STD, .020, .030, .040, .060, .080

Year Range: 1963-1970

Crown Type: FLAT TOP

Oversized: Yes