Icon Dished Forged Pistons Set 12.6cc suit 331 Windsor Stroker Crank 3.250″ Stroke 5.400″ Rod

Description

Icon Dished Forged Pistons Set 12.6cc suit 331 Windsor Stroker Crank 3.250″ Stroke 5.400″ Rod. Available in 030 040 sizes. We ship STD unless specified at checkout.

Compression Ratio approx. 9.0:1 (with 64cc chambers).

Icon Premium Forged Pistons are crafted from 2618 alloy, designed for high-performance applications like high compression, boosted, and nitrous builds. Featuring CNC-machined valve reliefs, accumulator grooves, and robust skirt designs, Icon Pistons offer exceptional durability, superior ring seal, and thermal performance under extreme cylinder pressures.

Specifications:

• Piston Set: 8 x Piston & Pins
• Std Bore Size: 4.000″
• Size: 0.75mm / .030″
• Head Type: D Shaped Bowl 2 Valve Reliefs (12.6cc)
• Con Rod Length: 5.400″
• Stroke: 3.250″
• Piston Type: Forged 2618
• Comp Height: 1.170″
• Pin Size: .927″ x 2.750″
• Pin Type: Press & Full Floating
• Weight: 412/132 Grams
• Skirt Coating: No
• Piston to Bore: See Label on Box
• Top Ring Width: 1/16″
• 2nd Ring Width: 1/16″
• Oil Ring Width: 3/16″
• Ring Set: 43M5505 or 43M5523

Suits the following engines:

• Ford 289 Windsor 4730cc V8 OHV 16V Carb Lead
• Ford 302 Windsor 4944cc V8 OHV 16V Carb Lead
• Ford 5.0L Windsor EFI 302ci 4944cc V8 OHV 16V ULP

Manufacturer Part Number: 8IC725-030