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KB Hyper Performance Piston Kit, KB253KTM.STD

KB Hyper Performance Piston Kit, KB253KTM.STD0

KB Hyper Performance Piston Kit, KB253KTM.STD

$457.99
MSRP: $507.98
You Save: $49.99 (10 %)
 Ships directly from manufacturer.
Part Number: 807474
Brand: UEM Pistons
Manufacturer Part No: KB253KTM.STD
UPC: 800745166531
Mfg Warranty:  
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Product Details & Specifications
1 Set KB253.STD/1 Set 4000BM8.STD

Centered pin, 2.5" long. Made with Chevy 350 SB. Lightweight version.

Sold As: Kit with Rings

Engine Manufacturer: Chevrolet

Engine Family: Chevrolet SB V8 Gen I

Engine Displacement (Liters): 6.3

Engine Displacement (cubic inches): 383

Bore Size (in): 4

Bore Size (mm): 101.6

Crown (cc): +7cc

Compression Ratio: 58-11.7, 62-11.1, 64-10.9, 76-9.6

Top Land: 0.275

Pin Type: Press or Floating

Pin Number: 0927X216K

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

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

Oversize: STD

Pin Diameter (mm): 23.5

Stroke (in): 3.75

Oversized: No

Rod (in): 5.7

Stroke (mm): 95.3

Compression Height IN: 1.433

Compression Height MM: 36.4

Bore Diameter IN: 4

Base Number: KB253

Pin Diameter (in): 0.927

Piston Material: Cast 390 Hypereutectic Alloy

Rod (mm): 144.78

Pin Configuration: Centered

Lock: PRJ100-3

Crown Type: FLAT TOP 2V

Year Range: -

OE Deck Height: 9.025

Intake Valve Depth/Diameter: .280/2.168

Exhaust Valve Depth/Diameter: .280/2.168

Grade Type: Performance

Make for Engine Family: General Motors

Alloy: 390