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KB Hyper Performance Piston Kit, KB129KTM.020

KB Hyper Performance Piston Kit, KB129KTM.0200

KB Hyper Performance Piston Kit, KB129KTM.020

$500.99
MSRP: $556.58
You Save: $55.59 (10 %)
 Ships directly from manufacturer.
Part Number: 806480
Brand: UEM Pistons
Manufacturer Part No: KB129KTM.020
UPC: 800745160973
Mfg Warranty:  
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Product Details & Specifications
1 Set KB129.020/1 Set 4125BM8.020

Centered pin. Spacer ring included.

Sold As: Kit with Rings

Engine Manufacturer: Chevrolet

Engine Family: Chevrolet SB V8 Gen I

Engine Displacement (Liters): 6.6

Engine Displacement (cubic inches): 400

Bore Size (in): 4.125

Bore Size (mm): 104.8

Piston Head Type: Dome

Crown (cc): -3.3cc

Compression Ratio: 58-14.1, 62-13.3, 64-13.0, 76-11.2

Top Land: 0.25

Pin Type: Press or Floating

Grade Type: Performance

Intake Valve Depth/Diameter: .280/2.168

Oversize: .020"

Bore Diameter MM: 104.8

Rod (mm): 152.4

Exhaust Valve Depth/Diameter: .280/2.168

Crown Type: SOLID DOME 2V

Lock: PRJ100-3

Bore Diameter IN: 4.125

Compression Height MM: 28.7

Compression Height IN: 1.13

Ring Pack: 1/16, 1/16, 3/16

Oversized: Yes

Make for Engine Family: General Motors

Rod (in): 6

Pin Number: 0927x300K

Pin Configuration: Centered

Oversizes: STD, .020, .030, .040, .060

OE Deck Height: 9.025

Year To: 2018

Year Range: 1970-2018

Piston Material: Cast 390 Hypereutectic Alloy

Pin Diameter (mm): 23.5

Alloy: 390

Pin Diameter (in): 0.927

Stroke (mm): 95.3

Stroke (in): 3.75

Base Number: KB129

Year From: 1970