Extreme Tractor Parts |
|
Go Big or Go Home |

|
Price Without Pistons — $2850 |
|
Part Number: EB575B |
|
Extreme Blocks are NEW blocks, not worked over 60 year old castings. |

|
Product List |
To contact us call:919-605-6040 |
|
With Pistons/Pins/Rings — $3250
|
|
Pistons can also be custom made to your specifications: Click here to request a quote. Please include the following: Your Name Phone Number Qty of Pistons Compression Height Pin Diameter Any Special information (Domes, Flat Top, Offset Dome, Slipper Skirt or round)
|
|
(2) 5.75” Pistons/Pins/Rings — $600 |
|
Part Number: SSP575B |
|
5.75” Pistons designed for 5.75” JD B Extreme Block with offset which matches offset in cylinder. Slipper Skirt Design eliminates interference with cam gear. Eliminates interference with tappet housing as well. Pistons can also be used in applications such as Straight bore A @5.75”. |
|
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. |
|
(2) 6.125” Pistons/Pins/Rings — $600 |
|
Part Number: FRP612A |


|
JD B Overbore kits for mild pulling tractors 4.875” Pistons for Late JD B’s with stock block — Pistons/pins/rings —$425 4.75” Pistons for Late and Mid JD B’s with stock block — Pistons/pins/rings —$425
|
|
Add a 7.25” stroker crank*, camshaft & connecting rods and for under $2200 in parts, you’ve got a 40-50HP** tractor that’s stock appearing. And you won’t go thru the transmission case. * Larger strokes available **Carb and Cylinder Head will determine actual HP |