Silvolite Piston Set, 3172HC.040

Silv-O-Lite Piston - Ford 370ci/6.1L (V8)

Hypereutectic. D shaped recess.245 deep with with 1 valve relief. Truck engine. Coated skirts.

Sold As: Sold as a set, priced per set

Engine Manufacturer: Ford

Engine Family: Ford Big Block 429-460

VIN Code: 0

Engine Displacement (Liters): 6.1

Engine Displacement (cubic inches): 370

Piston Head Type: Dish

Crown (cc): +19cc

Top Land: 0.49

Pin Type: Press

Year From: 1979

Oversized: Yes

Second Compression Ring Thickness IN: .0781"

Oil Ring Thickness IN: .1875"

Compression Height MM: 53.8

Compression Height IN: 2.12

Top Compression Ring Thickness IN: .0938"

Bore Diameter MM: 102.9

Bore Diameter IN: 4.05

Piston Pin Outside Diameter MM: 26.4

Piston Pin Outside Diameter IN: 1.0402

Pin Configuration: Centered

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

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

Oversize: .040"

Year To: 1992

Base Number: 3172HC

Year Range: 1979-1992

Crown Type: DISH

Pin Number: 1040x310A

Piston Material: Cast 390 Hypereutectic Alloy