ICON Premium Forged Ford Modular Stroker 4.9L 2/4V Piston Set 3.551" Bore

Name: ICON Premium Forged Ford Modular Stroker 4.9L 2/4V Piston Set 3.551" Bore
Brand: UNITED ENGINE MACHINE
SKU: 648-IC692.STD
Price: 793.42 USD
Availability: InStock

^$793⁴²

Ships on 09/09/2026

Lowest Price Guarantee

Ford Stroker 4.9L 2/4V

18.1cc Spherical Dish Pistons

18.1cc Dish
3.551" Bore (Standard)
C/R: 10.1/42cc; 9.0/51cc; 8.8/53cc
8/pkg

Technical Specs:
Alloy: Premium High Ductility 2618
Bore: 3.5512" (Standard Bore Dimension)
Crankshaft Stroke: N/A
Connecting Rod Length: N/A
Deck Height: 8.937" (4.6L)
Compression Height: 1.200"
Pin Size: 0.866" x 2.250"
Pin Location: N/A
Effective Head Volume: -18.1cc (Spherical Dish)
Intake Valve Relief: 0.000" Depth / 0.000" Diameter
Exhaust Valve Relief: 0.000" Depth / 0.000" Diameter
Top Landing Height: N/A
Ring Grooves: 1.5mm Top; 1.5mm Middle; 3.0mm Bottom
Gram Weight: 350/95 (Piston/Pin)
Compression Ratio: 10.1:1 w/42cc Heads; 9.0:1 w/51cc Heads; 8.8:1 w/53cc

United Engine and Machine Company is proud to offer the Icon line of forged pistons. Icon brings the same quality and performance you've come to expect from other United Engine brands while adding a new lightweight forged design. No matter your high performance application, there is an Icon piston for you.

Features:

High ductility 2618 alloy
Perfect for Nitrous, Turbocharged and Supercharged Apps
Dual forced pin oiling on most applications
Lateral gas porting on higher compression ratios

Fully machined with deep valve pockets
Second land accumulator grooves
Top land mini groove technology
Diamond finished skirts
Triple wound spiral locks
Spacer rings included in short compression heights that intersect the wrist pin bore
Sold in Sets (except when noted as 1 piston per package)

Click here for reference guide to piston top designs

Part TypePiston

Product LineUEM Pistons KB Icon Premium Forged Series Ford Modular Pistons

BrandUNITED ENGINE MACHINE

Part CategoryPerformance Parts

Part FitmentSemi Universal

Vendor Part NumberIC692.STD

Package Qty1

Package TypeEA

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