Products to Compare (max of 3)
Compare These Parts
Talk to the Experts. Call 800.979.0122, 7am-10pm, everyday.
Customer Service
Since 1952
  • Expert Tech Support
  • Huge Inventory
  • Fast Shipping
Talk to the Experts. Call 800.979.0122
Shop By
Street Race Truck More... The Toolbox
Add to Cart
Icon Ford 351W Forged Pistons, Flat Top, 5.956 Rod
Icon Ford 351W Forged Pistons, Flat Top, 5.956 Rod

Icon Ford 351W Forged Pistons, Flat Top, 5.956 Rod

351W Ford Small Block V8, Forged Aluminum Piston Material, 5.956" Connecting Rod Length

0 Reviews | 2 Answered Questions
In Stock
Ships FREE
Select your vehicle to verify fitment.
Select Vehicle
Icon Ford 351W Forged Pistons, Flat Top, 5.956 Rod
Icon Ford 351W Forged Pistons, Flat Top, 5.956 Rod
Zoomed In Image
Part # 474729
Save 34%
Add to Cart
Call to Order
Add to Buildlist

Videos & Articles

Important Messages:

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.


Piston Material:
Forged Aluminum
Piston Style:
Flat Top w/ 2 valve reliefs
Piston Diameter:
Select Size to see
Connecting Rod Length:
Piston Ring Style:
Wrist Pin Diameter:
Piston Weight:
516 grams
Wrist Pin Weight:
135 grams
Sold in Quantity:
MFG. Part #:
Select Size to see
GTIN Code:
Select Size to see


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 3.50" stroke
  • 5.956" rod length
  • .912" pin diameter
  • Use Ring Style C (1/16", 1/16", 3/16")
  • 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

Ring Style Chart (GIF)

474-729 Instructions (PDF)

Item Details

C/R 64cc=10.5, 69cc=9.9
Piston/Pin Weight: 647 g
Rod Length: 5.956"
Flat Top
Some parts are not legal for use in California or other states with similar laws/regulations

Related Products

More Like This


Q & A

Videos & Articles
  • In this Tech Tip, John discusses LT1 rotating assembly options for a customer looking to build a solid autoX, drag, and occasional strip powerplant for his Firebird.
    Learn More
  • One of the most important parts of your racing operation is the engine. This article gives a detailed overview on how to maintain your engine to get the most out of it for as long as possible. Also learn some tips to prolong the life of your engine.
    Learn More
  • Heath P. tells his story on how the passion for 'hot rodding' was instilled in him by his grandfather. From driving tractors on their family farm to becoming a Ford family, you are in for a good read.
    Learn More

You May Also Like