Wiseco K0149X3 Ford 2300 Pinto 2.3L Forged Piston Kit 3.830in Bore Mini-Stock

The Wiseco K0149X3 is a Professional Series forged piston kit engineered for the Ford 2300/Pinto 2.3L four-cylinder engine, purpose-built for Mini-Stock racing applications.

Manufactured entirely in the USA at Wiseco's Mentor, Ohio facility, these pistons are forged and CNC-machined from 2618 aluminum alloy for superior tensile strength and durability under heavy to severe duty race conditions. The fully machined crown features a -3.4cc dish volume, a 0.200-inch top land, and lateral gas ports optimized for the Mini-Stock class. Additional engine specs include a 3.126-inch stroke, 5.700-inch rod length, and a standard deck height of 8.368 inches.

Key Features:

• 2618 Forged Aluminum Construction – Enhanced tensile strength for high-stress racing environments
• ArmorGlide Skirt Coating – Reduces friction, resists seizure, and promotes quieter operation
• Fully Machined Crown – -3.4cc dish volume, 0.200-inch top land, and lateral gas ports
• Precision Ring Grooves – Anti-detonation groove and additional ring seal features; accepts 1.5mm, 1.5mm, 3.0mm ring package (sold separately, Wiseco P/N 3830GNX)
• Forced Pin Oiling – Improved lubrication for the wrist pin under racing loads
• Included Wrist Pin – Wiseco P/N S655 (0.866 x 2.250 inches)

Specifications:

• Bore Diameter: 3.830 in.
• Compression Height: 1.090 in.
• Pin Diameter: 0.866 in.
• Stroke: 3.126 in.
• Rod Length: 5.700 in.
• Crown Volume: -3.4cc
• Compression Ratio at 42cc: 11.4:1 | 46cc: 10.7:1 | 50cc: 10.1:1 | 54cc: 9.6:1
• Skirt Type: Strutted
• Compatible Valve Sizes: 2.000 in. Intake / 1.590 in. Exhaust

Note: Ring set (P/N 3830GNX) is sold separately. Not CARB legal — not for sale or street use in California or other CARB-regulated states. For race use only.