Silvolite Piston Set, 1528HC.020

Silv-O-Lite Piston - Pontiac 153ci/2.5L (L4)

Hypereutectic. 3.020" diameter recess.226" deep. Replace in full sets only. Coated skirts.

Sold As: Sold as a set, priced per set

Engine Manufacturer: Pontiac

Engine Family: GM L4

OE Cross Reference: 10010398, 10010404, 10017714, 10020963, 10021844, 10024243, 10027416, 10027317, 10032144

Engine Displacement (Liters): 2.5

Engine Displacement (cubic inches): 151

Piston Head Type: Dish

Crown (cc): +21.5cc

Compression Ratio: 8.2

Top Land: 0.285

Pin Type: Press

Bore Diameter IN: 4

Oversized: Yes

Compression Height MM: 39.9

Oil Ring Thickness IN: .1875"

Bore Diameter MM: 101.6

Piston Pin Outside Diameter MM: 23.5

Compression Height IN: 1.57

Piston Pin Outside Diameter IN: 0.927

Top Compression Ring Thickness IN: .0781"

Second Compression Ring Thickness IN: .0781"

Year To: 1986

Crown Type: DISH

Base Number: 1528HC

Piston Material: Cast 390 Hypereutectic Alloy

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

Pin Configuration: Offset

Pin Number: 0927x300A

Oversize: .020"

Year From: 1979

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

Year Range: 1979-1986