Silvolite Piston Set, 3193.030

Silv-O-Lite Piston - Ford 390ci/6.4L (V8)

Hypereutectic. 2.620" diameter recess.075" deep with 4 valve reliefs. Uses 1.0402 pin (non-floating).

Sold As: Sold as a set, priced per set

Engine Manufacturer: Ford

Engine Family: Ford Big Block FE

Engine Displacement (Liters): 6.4

Engine Displacement (cubic inches): 390

Piston Head Type: Dish

Compression Ratio: 8.2

Top Land: 0.23

Pin Type: Press

Compression Height MM: 42.1

Oil Ring Thickness IN: .1875"

Bore Diameter MM: 102.9

Top Compression Ring Thickness IN: .0781"

Second Compression Ring Thickness IN: .0938"

Compression Height IN: 1.66

Piston Pin Outside Diameter IN: 1.0402

Piston Pin Outside Diameter MM: 26.4

Base Number: 3193

Bore Diameter IN: 4.05

Pin Configuration: Offset

Oversized: Yes

Year To: 1976

Crown Type: DISH

Piston Material: Cast 332 Alloy

Year Range: 1968-1976

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

Year From: 1968

Oversize: .030"

Ring Pack: 5/64, 3/32, 3/16

Pin Number: 1040x229A