Silvolite Piston Set, 3186.020

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

Oversize: .020"

Piston Pin Outside Diameter MM: 23.16

Compression Height MM: 47.2

Bore Diameter IN: 3.625

Oil Ring Thickness IN: .1875"

Bore Diameter MM: 92.1

Second Compression Ring Thickness IN: .0938"

Compression Height IN: 1.857

Piston Pin Outside Diameter IN: 0.912

Top Compression Ring Thickness IN: .0938"

Piston Material: Cast 332 Alloy

Crown Type: FLAT TOP

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

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

Lock: 171

Year Range: 1954-1955

Pin Configuration: Offset

Year From: 1954

Year To: 1955

Base Number: 3186

Oversized: Yes

Pin Number: 0912x301A