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Icon Forged Pistons, Pontiac 455, Flat Top (-5.5cc), .030" Over (Set/8) UEM-IC-888-030-8

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UEM-IC-888-030-8

Icon (UEM) forged Pontiac pistons — Pontiac 455, flat top (-5.5cc), .030" Over. Forged 2618 aluminum, strong enough for power adders, complete set of 8.

Pricing: $675.33

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Description

Icon forged Pontiac piston set for Pontiac 455, flat top -5.5cc, finished to a .030" over. Forged aluminum for street/strip and power-adder use; set of 8.

Options

Add a matched ring set for your bore using the ring-set option on this product.

Fishbowl part: UEM-IC-888-030-8

Specifications/Information

Specifications
Stock Bore: 4.150 Rod Length: 6.630 Pin Diameter: 0.9805
Stroke: 4.210 Comp. Ht: 1.490 Top Land: 0.260
Minimum Clearance   OE Deck Height: 10.250 Weight Piston/Pin: 529/149
Head Type Flat Top Effective Head Volume 5.5cc
Ext. Valve Depth 0.220 Ext. Valve Dia. 1.960
Int. Relief Depth 0.221 Int. Relief Dia. 2.310

Compression Ratios

71-12.1

87-10.3

96-9.6

Pin Number

.980x3.000

Lock Ring

PRH107-3

Notes

Centered pin.  use OE or Edelbrock style heads.  Some stock rods may need to be narrowed and balance pad removed.

Details

  • UEM-IC-888-030-8
  • UEM-IC-888-030-8
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Shipping Information

  • Item Requires Shipping
  • 16.0 lbs.

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