Wiseco K0161X155 Ford Windsor Dish Forged Piston Set for TFS Twisted Wedge Heads - 302/351 14cc

The Wiseco K0161X155 is a Professional Series forged piston kit engineered specifically for Ford Small Block 302/351 Windsor engines paired with Trick Flow Specialties (TFS) Twisted Wedge cylinder heads. Featuring a -14cc dish crown and a 4.155" bore, these pistons are purpose-built for high-performance street and racing builds demanding reliability and precision. This is a Build on Demand item, manufactured to order at Wiseco's Mentor, Ohio facility.

Key Specifications:

• Bore: 4.155"
• Dish Volume: -14.0cc
• Compression Height: 1.090"
• Stroke: 3.400"
• Rod Length: 5.400"
• Wrist Pin: .927" x 2.500" (Pin Part #S424, included)
• Valve Pockets: .310" intake / .260" exhaust
• Top Land: .350" - .250"
• Skirt Type: Strutted
• Ring Pack: Premium 1.2mm, 1.2mm, 3.0mm GFX rings included
• Set includes: 8 pistons

Key Features:

• 2618 High Strength Aluminum Alloy forging for superior durability under extreme heat and pressure
• ArmorGlide® skirt coating for reduced friction, seizure resistance, and quieter operation
• Specially designed valve pockets optimized for TFS Twisted Wedge head compatibility
• Precision-machined ring grooves and anti-detonation grooves for improved sealing and detonation resistance
• Optimized strutted skirt profile for reduced weight and improved stability
• Engineered, forged, and CNC-machined in the USA

The Wiseco K0161X155 piston set delivers the precision and durability required for serious Ford Windsor performance builds. Rings and wrist pins are included, making this a complete drop-in forged piston solution for builders upgrading from OEM cast pistons.