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DSS Forged Pontiac -7 Flat Top Pistons, 455, 4.500" Str,

-7 Flat Top Pistons
4.180", 4.190", or 4.211 Bore
1.160 CH
.990" Pins Included
6.800" Rod Length
1/16", 1/16", 3/16" Rings Required
Fits late model and Edelbrock Cylinder Heads
Pricing: $799.95

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455 Pontiac DSS FX Series Forged Piston 2618 Alloy with two large valve reliefs Fits late model and Edelbrock Pontiac heads only, Includes full floating pin with double True Arc pin locks, 1/16-1/16-3/16" ring groove, and patented "X Groove" skirt design

Compression Ratio:
72cc-12.35, 78cc-11.63, 85cc-10.89

Custom pistons are not returnable.


  • DSS-2-6150-455
  • DSS-2-6150-455
  • DSS Racing
  • New


Shipping Information

  • Item Requires Shipping
  • 16.0 lbs.

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