DIAMOND PISTONS
Diamond LS 4.125 Bore 4.000 Stroke -3.84cc Flat Top Piston Kit 11585-R1-8
- PART NUMBER:
- 11585-R1-8
- MPN:
- 11585-R1-8
- Availability:
- Ships from Manufacturer
- Shipping:
- Free Over $98 In U.S. 48
- Type:
- Flat Top Pistons
- Bore (in.):
- 4.125
- Stroke (in.):
- 4.000
- Rod Length (in.):
- 6.125
- Compression Height (in.):
- 1.115
- Crown Volume (cc):
- -3.84
- Compression Ratio w/70cc:
- 11.5:1
- Wrist Pins Included:
- Yes
- Wrist Pin Material:
- 4130
- Pin Diameter (in.):
- 0.927
- Pin Length (in.):
- 2.250
- Alloy:
- 2618
- Rings Included:
- Yes
- Ring Sizes:
- 1.2mm, 1.2mm, 3.0mm
- Weight (g):
- 449
- Int Valve Pocket Depth (in.):
- 0.206
- Exh Valve Pocket Depth (in.):
- 0.148
- Moly Coated Skirt:
- Yes
- For Use w/ Power Adder:
- Yes
- Quantity:
- Sold as set of 8
- Notes:
- For use with 12 Degree Valve Angle LS Heads
On Sale
Description
Diamond LS 4.125 Bore 4.000 Stroke -3.84cc Flat Top Piston Kit 11585-R1-8
Diamond Comp Series Pistons
Features:
- 3D milling on piston crowns for ready to install finish
- Valve pockets designed to work with most aftermarket cylinder heads
- Offset pins for quiet operation
- Moly skirt coating for friction loss and skirt wear protection
- Top ring down dimension: .250"
- Ratios figured for .040 head gasket
- Premium 1.2mm x 1.2mm x 3.0mm ring package included
- Valve pocket depth: 0.206" intake and .148" exhaust
- 2618 material for High HP-NOS-Boost applications