Silvolite Piston Set, 1448HC.110

Silv-O-Lite Piston - Chevrolet 454ci/7.4L (V8)

Hypereutectic flat top piston with 2 valve reliefs. Used in either left or right cylinder bank. For 1970 replace in full sets only. Coated skirts.

Sold As: Sold as a set, priced per set

Engine Manufacturer: Chevrolet

Engine Family: Chevy Big Block Mark IV

OE Cross Reference: 3993874

Engine Displacement (Liters): 7.4

Engine Displacement (cubic inches): 454

Piston Head Type: Flat

Crown (cc): +2cc

Compression Ratio: 9.0, 8.2

Top Land: 0.245

Pin Type: Press

Piston Pin Outside Diameter IN: 0.99

Compression Height IN: 1.627

Compression Height MM: 41.3

Oil Ring Thickness IN: .1875"

Bore Diameter MM: 108

Bore Diameter IN: 4.25

Top Compression Ring Thickness IN: .0781"

Oversized: Yes

Piston Pin Outside Diameter MM: 25.1

Second Compression Ring Thickness IN: .0781"

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

Base Number: 1448HC

Pin Configuration: Offset

Oversize: 0.11

Pin Number: 0990x230A

Year From: 1970

Piston Material: Cast 390 Hypereutectic Alloy

Year Range: 1970-1983

Oversizes: STD, .020, .030, .040, .060, .080.100.110

Year To: 1983

Crown Type: FLAT TOP