Pistons - Rosss Forged

$765.00

Set
3 Ring Pistons
Ross 80577
3-5/16" Bore x 4" Stroke
Includes Metric Moly Rings
Aircraft quality pins weighing 120 grams which are retained by spirolox.
Minimum piston to wall cleanance .0045"m .004" if you use deck stress.
The best pistons for your Flathead at the best price are Ross. A faithful reproduction of Are Sparks' original design. Machined on special Ross flathead forgings for maximum strength and minimum weight.
Stocking sizes are from 3-5/16" x 3-3/4" to 3-3/8" x 4-1/8"

Add to Cart: