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Founder, 1929-2014
Speedy Bill
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Flathead Ford Aluminum 3-Ring Pistons, 3.75 Stroke, 3.375 Bore

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Sold in Quantity:
Piston Diameter:
Piston Style:
Flat Top
Piston Material:
Cast Aluminum
Garage Sale:
Flathead Ford Aluminum 3-Ring Pistons, 3.75 Stroke, 3.375 Bore

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Please NOTE the following about this product:

  • This item is sold as a set.



Q & A

What's in the Box

These flathead Ford 3-ring pistons are made of A332 aluminum and heat treated to a T-6 spec. They have a 5/64" first and second ring groove and the oil groove is 3/16".

Sets include wristpins and locks. Rings sold separately.

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Must use Style F rings listed.

This item is garage sale priced because it has been discontinued from our current product line.


Arias Forged Flathead Ford Pistons, 3.75 Stroke
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Each piston set includes:

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  • (8) Wrist Pins w/ Locks
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