Silvolite Piston Set, 1531.060

Silv-O-Lite Piston - Pontiac 301ci/4.9L (V8)

LU8 turbo charged engine. Full circular dish.112 deep.

Sold As: Sold as a set, priced per set

Engine Manufacturer: Pontiac

Engine Family: Pontiac V8

OE Cross Reference: 10013653/59

Engine Displacement (Liters): 4.9

Engine Displacement (cubic inches): 301

Piston Head Type: Dish

Crown (cc): +13.5cc

Compression Ratio: 7.5

Top Land: 0.28

Pin Type: Press

Compression Height IN: 1.57

Bore Diameter IN: 4

Second Compression Ring Thickness IN: .0781"

Oil Ring Thickness IN: .1875"

Top Compression Ring Thickness IN: .0781"

Compression Height MM: 39.9

Piston Pin Outside Diameter IN: 0.927

Bore Diameter MM: 101.6

Piston Pin Outside Diameter MM: 23.5

Year To: 1981

Oversize: .060"

Year Range: 1980-1981

Oversized: Yes

Pin Configuration: Offset

Pin Number: 0927x300A

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

Crown Type: DISH

Year From: 1980

Piston Material: Cast 332 Alloy

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

Base Number: 1531