Engine Kits

Sealed Power Hypereutectic Flat Top 2 Valve Reliefs Piston
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Sealed Power Pistons

Sealed Power Hypereutectic Flat Top 2 Valve Reliefs Piston



Part #: H860CP
List Price: $39.78
Our Price: $19.89
You Save: $19.89

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383 Stroker Based eng. Flat 2 reliefs(4.000 bore x 3.750 Stroke) press or float pin, coated skirt
350 engines using a 400 SBC crank with 5.7" rods.  Pistons sold in sets of 8, price shown is each.

 

Ring dimensions 5/64, 5/64, 3/16
Dome Shape; Flat top 2 valve reliefs
Compression dist 1.425
Deck Clearance .025
Skirt Clearance .0010

Compression ratio by CYL head CC

Part
number

CID

58.0cc

64.cc

68.cc

72.cc

76.cc

H860CP

377

10.98

10.27

9.84

9.45

9.10

H860CP20

381

11.08

10.35

9.92

9.53

9.18

H860CP30

383

11.12

10.40

9.97

9.57

9.21

H860CP40

385

11.17

10.44

10.01

9.61

9.25

H860CP60

389

11.26

10.53

10.09

9.69

9.33

Required Options:
*pick the size of your piston:

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