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DIAMOND PISTONS

Diamond Gen V LT1/LT4 4.070 Bore 4.000 Stroke -9.0cc Dish Piston Kit Competition Series 11587-R2-8

PART NUMBER:
11587-R2-8
MPN:
11587-R2-8
Availability:
Ships from manufacturer
Shipping:
Free Over $98 In U.S. 48
Type:
Dish Pistons
Bore (in.):
4.070
Stroke (in.):
4.000
Rod Length (in.):
6.125
Compression Height (in.):
1.115
Crown Volume (cc):
-9.0
Compression Ratio w/59cc:
11.5:1
Wrist Pins Included:
Yes
Wrist Pin Material:
8620
Pin Diameter (in.):
.927
Pin Length (in.):
2.250
Alloy:
2618
Rings Included:
Yes
Ring Sizes:
1.2mm, 1.2mm, 3.0mm
Int Valve Pocket Depth (in.):
0.200
Exh Valve Pocket Depth (in.):
0.200
Moly Coated Skirt:
Yes
Quantity:
Sold as set of 8
Notes:
For use with Gen V Heads
On Sale
Now: $876.58
Was: $973.98

Description

Diamond Gen V LT1/LT4 4.070 Bore 4.000 Stroke -9.0cc Dish Piston Kit Competition Series 11587-R2-8

Diamond Pistons Competition Series pistons are for those looking to take their engine to a whole new level of power.

Features:

  • Designed for GM Gen V LT1/LT4 engine base
  • Piston crowns designed to work with OEM direct injection
  • 3D milling on piston crowns for ready to install finish
  • Offset pins for quiet operation
  • Inboard forging design for maximum strength
  • Moly skirt coating for friction loss and skirt wear protection
  • Top ring down dimension: .300"
  • Ratios figured for 4.185 x .053 head gasket
  • Premium 1.2mm x 1.2mm x 3.0mm ring package included
  • Premium 8620 .180W wrist pins chamfered for roundwire locks included
  • Valve pocket depth: 0.200" intake and .200"
  • 2618 material for High HP/Boost applications

 

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