UEM Pistons

Engine Piston Set | 1634.STD

2.350" diameter recess .165" deep.

Silv-O-Lite Piston - Oldsmobile 260ci/4.3L (V8)

PDF Documents

SIL_Instruc.pdf

Installation Instruction

Specifications
Buyer's Guide

Product Specifications

Sold As	PISTON SET
Engine Manufacturer	Oldsmobile
Engine Family	Oldsmobile V8
Eng. Disp. In.	260
Eng. Disp Liters	4.3
Piston Material	Cast 332 Alloy
Year Range	1972-1983
Bore Diameter MM	88.9
Oe Assembly	231906, 25506654
Bore (in)	3.5
Bore (mm)	88.9
Oversized	No

Oversize	STD
Ring Pack	5/64, 5/64, 3/16
Top Land	.230
Pin Number	0908x300B
Pin Type	Press
Pin Configuration	Offset
Compression Height IN	1.575
Compression Height MM	40
Crown Type	DISH
Crown (cc)	+11.5cc
Compression Ratio	8.4
Oversizes	STD .020 .030 .040 .060

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