Silvolite Piston Set, 3408HC.040

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: Dish

Crown (cc): +5cc

Compression Ratio: 8.7

Top Land: 0.265

Pin Type: Press

Bore Diameter MM: 108

Oil Ring Thickness IN: .1875"

Compression Height MM: 41.3

Top Compression Ring Thickness IN: .0781"

Piston Pin Outside Diameter MM: 25.1

Bore Diameter IN: 4.25

Second Compression Ring Thickness IN: .0781"

Piston Pin Outside Diameter IN: 0.99

Compression Height IN: 1.627

Crown Type: DISH

Piston Material: Cast 390 Hypereutectic Alloy

Year To: 1998

Year From: 1991

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

Oversize: .040"

Pin Configuration: Offset

Year Range: 1991-1998

Pin Number: 0990x230A

Oversized: Yes

Base Number: 3408HC

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