Silvolite Piston Set, 3186.STD

Silv-O-Lite Piston - Ford 256ci/4.2L (V8)

Flat top.

Sold As: Sold as a set, priced per set

Engine Manufacturer: Ford

Engine Family: Ford Y-Block

VIN Code: 0

OE Cross Reference: EBP6108A, COAE6108AB

Engine Displacement (Liters): 4.2

Engine Displacement (cubic inches): 256

Piston Head Type: Flat

Compression Ratio: 8.3

Top Land: 0.292

Pin Type: Floating

Bore Diameter MM: 92.1

Top Compression Ring Thickness IN: .0938"

Second Compression Ring Thickness IN: .0938"

Oil Ring Thickness IN: .1875"

Compression Height IN: 1.857

Bore Diameter IN: 3.625

Piston Pin Outside Diameter MM: 23.16

Compression Height MM: 47.2

Piston Material: Cast 332 Alloy

Piston Pin Outside Diameter IN: 0.912

Pin Number: 0912x301A

Oversized: No

Crown Type: FLAT TOP

Pin Configuration: Offset

Base Number: 3186

Lock: 171

Year From: 1954

Oversize: STD

Year To: 1955

Year Range: 1954-1955

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

Ring Pack: 3/32, 3/32, 3/16