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Speed Pro FMP H345DCP30 Small Block Chevy Flat Top Coated Pistons .030 Bore 5.7"

Limited Supply: only 1 remaining
Pricing: $155.41
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SpeedPro H345DCP30 Pistons



Piston Style:

Flat top; with four valve reliefs

Piston Material:

Hypereutectic aluminum

Compression Distance(in):


Piston Head Volume(cc):


Wrist Pin Style:

Press-fit (or floating - see notes)

Pin Diameter(in):


Piston Ring Thickness:

5/64 x 5/64 x 3/16


DurOshield® coated piston skirt. These pistons can be free floated but locks must be purchased separately.



Speed-Pro Digital Diamond Profiled pistons incorporate dozens of advanced engineering and machining features including highly precise; diamond-machined skirt profiles to achieve new levels of efficiency; performance; and reliability.

They are the ideal choice for engine builders who want to equip a vintage SB Chevy with the most advanced piston technology available.

Sophisticated "barrel"profiles help optimize oil wedge between skirt and wall

Piston skirts protected by next-gen DuroOshield® coating

TAC® ring groove geometry

Weight matched to +/-2 grams

Sealed Power - Fully Machined Piston Advantages

Lighter piston pin

Lighter piston casting

More narrow ring pack


  • FMP H345DCP30
  • FMP H345DCP30
  • Speed Pro
  • Available
  • New

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