Silvolite Piston Set, 1157.080

Silv-O-Lite Piston - Ford 289ci/4.7L (V8)

2.450" diameter recess.140" deep with 4 valve reliefs. Head volume +12cc.

Sold As: Sold as a set, priced per set

Engine Manufacturer: Ford

Engine Family: Ford Small Block Windsor

OE Cross Reference: C3AZ6108P, C4AZ6108B, C4GY6108D, C3AZ6108AA-AF, C50E6108AE-AF, C80Z6108A-B, C90Z6108N-R, D30Z6108A

Engine Displacement (Liters): 4.7

Engine Displacement (cubic inches): 289

Piston Head Type: Dish

Crown (cc): +12cc

Compression Ratio: 8.2

Top Land: 0.245

Pin Type: Press

Base Number: 1157

Piston Pin Outside Diameter MM: 23.16

Top Compression Ring Thickness IN: .0781"

Oil Ring Thickness IN: .1875"

Second Compression Ring Thickness IN: .0781"

Compression Height MM: 40.3

Compression Height IN: 1.585

Bore Diameter MM: 101.6

Piston Pin Outside Diameter IN: 0.912

Bore Diameter IN: 4

Year From: 1964

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

Year Range: 1964-1968

Oversize: .080"

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

Piston Material: Cast 332 Alloy

Pin Configuration: Offset

Year To: 1968

Pin Number: 0912x301A

Crown Type: DISH

Oversized: Yes