Silvolite Piston Set, 3408HC.030

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

Hypereutectic. L19 engine. 2.000 diameter recess.050 deep with 2 valve reliefs. *Same as 3408H with coated skirts.

Sold As: Sold as a set, priced per set

Engine Manufacturer: Chevrolet

Engine Family: Chevy Big Block Gen V

VIN Code: J, N

OE Cross Reference: 12506746, 10126746, 10166822, 12522358

Engine Displacement (Liters): 7.4

Engine Displacement (cubic inches): 454

Piston Head Type: Flat

Crown (cc): +5cc

Compression Ratio: 8.7

Top Land: 0.265

Pin Type: Press

Compression Height IN: 1.627

Top Compression Ring Thickness IN: .0781"

Bore Diameter MM: 108

Compression Height MM: 41.3

Oil Ring Thickness IN: .1875"

Bore Diameter IN: 4.25

Piston Pin Outside Diameter IN: 0.99

Piston Pin Outside Diameter MM: 25.1

Base Number: 3408HC

Year Range: 1991-1998

Second Compression Ring Thickness IN: .0781"

Pin Number: 0990x230A

Oversized: Yes

Pin Configuration: Offset

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

Year From: 1991

Crown Type: FLAT TOP

Year To: 1998

Ring Pack: 5/64, 5/64, 3/16 Shallow Oil Groove

Piston Material: Cast 390 Hypereutectic Alloy

Oversize: .030"