Silvolite Piston Set, 1147.040

Silv-O-Lite Piston - Ford 240ci/3.9L (L6)

Flat top.

Sold As: Sold as a set, priced per set

Engine Manufacturer: Ford

Engine Family: Ford Inline 6-Cylinder

OE Cross Reference: C8AZ6108C-D

Engine Displacement (Liters): 3.9

Engine Displacement (cubic inches): 240

Piston Head Type: Flat

Compression Ratio: 8.7

Top Land: 0.25

Pin Type: Press

Top Compression Ring Thickness IN: .0781"

Bore Diameter MM: 101.6

Compression Height MM: 40

Piston Pin Outside Diameter MM: 24.8

Compression Height IN: 1.576

Oil Ring Thickness IN: .1875"

Bore Diameter IN: 4

Piston Pin Outside Diameter IN: 0.975

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

Second Compression Ring Thickness IN: .0781"

Oversized: Yes

Oversize: .040"

Year Range: 1969-1974

Year To: 1974

Crown Type: FLAT TOP

Pin Number: 0975x305A

Piston Material: Cast 332 Alloy

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

Year From: 1969

Base Number: 1147

Pin Configuration: Offset