MIDWEST MOTORS

DRIVING THE HEARTLAND • EST. 2024

PREMIUM ENGINE SEALING SOLUTION

Restore your engine's compression and oil control with the Sealed Power E-234X 30 piston ring set. Specifically engineered for classic General Motors inline 6-cylinder engines, this set features a .030" oversize to accommodate bored cylinders during restoration or high-mileage rebuilds.

TECHNICAL SPECIFICATIONS

• Manufacturer Part Number: E-234X 30
• Bore Diameter: 3.905 in (Fits 3.875 in Stock + .030 Overbore)
• Ring 1 (Top): 5/64 in. Width (Cast Iron)
• Ring 2 (Second): 5/64 in. Width (Cast Iron)
• Ring 3 (Oil): 3/16 in. Width (3-Piece Flex Vent Design)
• Engine Fitment: GM 230ci (3.8L) and 250ci (4.1L) L6 Engines

PRODUCT FEATURES

Sealed Power parts are known for innovative designs and the use of leading-edge materials to meet the rigorous demands of vintage and modern engines alike.

• Durable Cast Iron Construction: High-quality gray iron provides excellent heat dissipation and cylinder wall compatibility.
• Reduced Friction: Precision-engineered face designs minimize scuffing and internal drag.
• Direct Fitment: Manufactured to exacting tolerances that meet or exceed OEM specifications for classic Chevrolet and GMC applications.

Note: This is a .030" oversize ring set. Please verify your cylinder bore measurement (3.905") prior to purchase to ensure a perfect seal.