^Lot 7661 ENGINE PARTS 1 H558-020 PISTON LOT X6 BUICK 231CU

ENGINE PARTS 1 H558-020 SET OF 6 .020 OVERSIZE PISTONS.
FITS BUICK 231CU (3.8L) V6 ENGINES 1988–1992.
CAST ALUMINUM CONSTRUCTION FOR FACTORY-SPEC REBUILDS OR LIGHT PERFORMANCE APPLICATIONS.
.020 OVERSIZE DESIGN RESTORES CYLINDER SEALING AND COMPRESSION IN MINOR REBORES.

SPECIFICATIONS:
- BORE: 3.820" (STANDARD 3.800" +.020)
- STROKE: 3.400"
- OVERSIZE: .020
- ENGINE TYPE: V6
- DISPLACEMENT: 231 CU.IN. (3.8L)
- COMPRESSION: APPROX. 8.5:1 (FLAT-TOP DESIGN, VARIES BY HEAD TYPE)
- APPLICATION: BUICK 3.8L V6 (1988–1992)

COMPATIBLE MODELS:
BUYER TO VERIFY – COMMON IN BUICK LESABRE, REGAL, PARK AVENUE, AND PONTIAC BONNEVILLE USING THE 3.8L V6 (LN3/L27) ENGINES.

CUSTOMS & SHIPPING:
HS CODE 8409.91.00 – PISTONS FOR INTERNAL COMBUSTION ENGINES.
COUNTRY OF ORIGIN: USA
TARIFF STATUS: DUTY-FREE UNDER USMCA (CANADA/USA);
NOT TARIFF EXEMPT GLOBALLY.