Icon Ford 347 Forged Pistons, .150 Dome, 5.4 Rod
347 Ford Small Block V8, Forged Aluminum Piston Material, Dome Piston Style, .150" Dome Height
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Formerly KB Pistons. Starting with 2618 alloy heat treated to high-strength T-6 specifications gives you the best value for the money. Exclusive V-Rib adds strength without adding weight but allows maximum cooling.
- 4.00" bore x 3.40" stroke
- 5.4" rod length
- .927" pin diameter
- Use Ring Style C (1/16", 1/16", 3/16")
Ring Style Chart (GIF)
474-739 Instructions (PDF)
Item DetailsC/R 64cc=11.8, 69cc=11.1
Piston/Pin Weight: 546 g
Rod Length: 5.4"
- High ductility 2618 alloy
- 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
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Q & A
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