Vehicle Fitment

  • Ford Big‑Block V8 (460 ci / 7.5 L)
  • Marine and street-performance 460 V8 applications

Features

  • Forged 4032 aluminum construction for strength and heat resistance
  • ArmorGlide® coated skirts reduce friction and scuffing
  • Flat-top piston design for predictable combustion and power delivery
  • As-forged crown with oil drain-back features for reliability
  • Floating chromium-alloy wrist pins with Spirolox retainers
  • Precision ring grooves: 1/16″ top, 1/16″ second, 3/16″ oil ring
  • Complete piston kit — includes pistons, rings, pins, and clips
  • Optimized for street or marine big-block performance

Specifications

  • Part Number: PTS530A3
  • Bore Diameter: 4.390″
  • Compression Height: 1.756″
  • Crown Volume: –5.40 cc (dish)
  • Wrist Pin Diameter: 1.040″
  • Material: Forged 4032 aluminum
  • Piston Count: 8 (full V8 set)
  • Ring Sizes: 1/16″ top, 1/16″ second, 3/16″ oil ring
  • Estimated Compression Ratio: ~9.0 : 1 (typical 460 setup)

Included Components

  • 8× Forged pistons
  • 8× Floating wrist pins (1.040″)
  • 8× Spirolox retainers / clips
  • 8× Full piston ring sets (top, second, oil)

Product Description

The **Wiseco PTS530A3** is a Pro Tru Street forged piston kit designed for Ford 460 V8 engines. These pistons are built from 4032-alloy aluminum, delivering high strength, thermal stability, and consistent performance for street and marine applications.

Featuring a flat-top design and –5.40 cc dish, the pistons provide a balanced compression ratio suitable for reliable, high-displacement operation. Floating wrist pins with Spirolox retainers ensure secure pin retention, while the skirt coating reduces friction for long-lasting performance.

This complete kit includes eight pistons, wrist pins, retainers, and ring sets, making it ideal for a full top-end rebuild. The PTS530A3 is a ready-to-install solution for enthusiasts and builders seeking durability and performance in their Ford 460 big-block engines.



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