Silvolite Piston Set, 1130.040

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

3.000" diameter recess.147" deep with 4 valve reliefs. Head volume +19cc.

Sold As: Sold as a set, priced per set

Engine Manufacturer: Ford

Engine Family: Ford Big Block FE

OE Cross Reference: C6AZ6108A, C6MY6108K, C6AZ6108AG-AH

Engine Displacement (Liters): 6.4

Engine Displacement (cubic inches): 390

Piston Head Type: Dish

Crown (cc): +19cc

Compression Ratio: 9.5

Top Land: 0.307

Pin Type: Floating

Year To: 1970

Oil Ring Thickness IN: .1875"

Top Compression Ring Thickness IN: .0781"

Bore Diameter MM: 102.9

Compression Height MM: 44.7

Bore Diameter IN: 4.05

Compression Height IN: 1.76

Piston Pin Outside Diameter MM: 24.8

Second Compression Ring Thickness IN: .0938"

Piston Pin Outside Diameter IN: 0.975

Year From: 1966

Pin Number: 0975x305A

Crown Type: DISH

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

Base Number: 1130

Lock: 98

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

Pin Configuration: Offset

Piston Material: Cast 332 Alloy

Oversized: Yes

Oversize: .040"

Year Range: 1966-1970