These low compression 3-1/2″ bore forged stroker pistons for big twins are a low compression option for 89″ stroker kits with 4-5/8″ stroke flywheels and Super Stock heads.
• 10.5:1 compression ratio
• Standard bore
$373.00 Original price was: $373.00.$99.99Current price is: $99.99.

• 10.5:1 compression ratio
• Standard bore
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