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DIAMOND PISTONS

Diamond LS2K 4.035 Bore 4.000 Stroke -4.8cc Flat Top Piston Kit 21527-RS-8

PART NUMBER:
21527-RS-8
MPN:
21527-RS-8
Availability:
Ships from Manufacturer
Shipping:
Free Over $98 In U.S. 48
Type:
Flat Top Pistons
Bore (in.):
4.035
Stroke (in.):
4.000
Rod Length (in.):
6.125
Compression Height (in.):
1.115
Crown Volume (cc):
-4.8
Compression Ratio w/70cc:
10.5:1
Wrist Pins Included:
Yes
Wrist Pin Material:
H-13
Pin Diameter (in.):
0.927
Pin Length (in.):
2.250
Alloy:
2618
Rings Included:
Yes
Ring Sizes:
1.5mm, 1.5mm, 3.0mm
Weight (g):
Call
Int Valve Pocket Depth (in.):
0.200
Exh Valve Pocket Depth (in.):
0.162
Moly Coated Skirt:
Yes
For Use w/ Power Adder:
Yes
Quantity:
Sold as set of 8
On Sale
Now: $1,151.95
Was: $1,279.94

Description

Diamond LS2K 4.035 Bore 4.000 Stroke -4.8cc Flat Top Piston Kit 21527-RS-8

Features:

  • 3D milling on piston crowns for ready to install finish
  • Inboard forging design with fully machined under crown for maximum strength
  • Valve pockets designed to work with most aftermarket 12° cylinder heads
  • Side gas ports for better ring seal
  • Moly skirt coating for friction loss and skirt wear protection
  • Top ring down dimension: .280" (1.115cd) .250" (1.053cd)
  • Ratios figured for .053 head gasket
  • Premium 1.5mm x 1.5mm x 3.0mm ring package included
  • Premium H-13 .225W wrist pins included chamfered for round wire locks
  • Valve pocket depth: 0.220" intake and .162" exhaust
  • 2618 material for High HP-NOS-Boost applications - rated for 2000HP
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