6.125” bore

1.25” pin

4.375 x 0.500” dome

1.700” Compression Height

1/8” Comp Rings, 3/16” Oil Ring

Used on Stock Stroke B &

JD A with Powerblock & Mild Stroke

Price = $600/pair

Some Samples

To contact us call:

919-605-6040

4.625” pistons based on IH 706 LP piston. 

Scanned in the original 4.5” piston and increased the bore to 4.625”

Added dome profile and made LH/RH pistons for DC4 Case.

Price = $600/set of 4

4.000” Pistons for Massey 44

Scanned the Bondo Head imprint and added dome to boost compression.

 

Price = $600/set of 4

Pistons for 1930 Oakland V-8 Flathead car.  Extreme Tractor Parts isn’t just for Tractors anymore!!!

These were made in + 0.020, 0.030 and 0.040

Wrist pins—These are made to NOS specs for JD A, D, and G.  Virtually any wrist pin is possible—oversize or stock.

These “NNS” (New New Stock) for JD A, D or G are $55 each.

Samples of Custom Pistons — These are NEW Forged Pistons, not cobbled up Aircraft pistons.  Make them your way.  Computer designed and manufactured.  These are just examples—almost any piston can be custom made.  All pistons sold with pins and rings.

4.750 or 4.875” Pistons for JD B

 

Price = $425/pair

5.750” Pistons for Unstyled JD A and stock Stroke Styled A

 

Price = $800/pair

6.125” Pistons designed for JD A/60 with + 0.125” PowerBlock. 

7/8” from top of piston to top ring land.  Can be made with up to a 5/8” tall dome to tuck into the top of Powerblock and increase compression.  For use with Stock stroke or stroker motors.

 

Price = $600/pair

We could do this all day long.  The possibilities are endless.  Even if you don’t know what you want, let an Extreme Tractor Parts Engineer help you design a piston that will make the most HP for your motor.