Silvolite Piston Set, 3481HC.020

Silv-O-Lite Piston - Chevrolet 366ci/6.0L (V8)

Hypereutectic flat top piston with 2 valve reliefs. Truck engine. Coated skirts.

Sold As: Sold as a set, priced per set

Engine Manufacturer: Chevrolet

Engine Family: Chevy Big Block Mark IV

Engine Displacement (Liters): 6

Engine Displacement (cubic inches): 366

Piston Head Type: Flat

Compression Ratio: 7.6

Top Land: 0.39

Pin Type: Press

Bore Diameter IN: 3.9375

Pin Configuration: Centered

Oil Ring Thickness IN: .0781"

Bore Diameter MM: 100

Top Compression Ring Thickness IN: .0938"

Base Number: 3481HC

Second Compression Ring Thickness IN: .0781"

Piston Pin Outside Diameter IN: 0.99

Piston Pin Outside Diameter MM: 25.1

Compression Height MM: 53.3

Compression Height IN: 2.1

Year From: 1966

Crown Type: FLAT TOP

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

Year Range: 1966-1985

Oversized: Yes

Pin Number: 0990x230A

Oversize: .020"

Piston Material: Cast 390 Hypereutectic Alloy

Year To: 1985

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