Assembly Number Notes:

  • All stroker kits include:
    Crank, Rods, Pistons, Rings & Bearings

  • BI = Balanced Internally
  • BE = Balanced External ( + Damper & Flexplate )
  • BIE = Balanced INT Front, EXT Rear ( + Flexplate )

If there is not an above balance designation on the assembly #, then the kit comes unbalanced but is a full kit which includes Crank, Rods, Pistons, Rings & Bearings.

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= Compression Ratios

PONTIAC 4340 FORGED ROTATING ASSEMBLIES

CI Crank # Crank Stroke Rod # Rod Length Piston (Type) Piston Bore 72CC 84CC Assembly # (see note) Price Qty
1-41660
$1,790.70
1-41660BI
$1,934.34
1-41661
$1,790.70
1-41661BI
$1,934.34
1-41670
$1,790.70
1-41670BI
$1,934.34
1-41671
$1,790.70
1-41671BI
$1,934.34
1-41680
$1,880.29
1-41680BI
$2,030.91
1-41681
$1,880.29
1-41681BI
$2,030.91


Our policies are here if you would like to view before checking out.

You must specify Piston Bore Size at checkout.