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KB Hyper Performance Piston Kit, KB253KTM.030
$457.99
MSRP: $507.98
You Save: $49.99 (10 %)
Ships directly from manufacturer.
Part Number: 807476
Brand: UEM Pistons
Manufacturer Part No: KB253KTM.030
Superior Quality Parts: Heavy Duty Pros parts meet and exceed the OEM quality specifications.
Fast Shipping: We ship from warehouses across the US to ensure the quickest delivery.
Expert Technical Advice: Industry repair technicians are standing by to provide expert advice for your repair.
Huge Savings: We offer competitive online pricing for significant savings.
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Product Details & Specifications
1 Set KB253.030/1 Set 4000BM8.030
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
Rod (in): 5.7
Oversizes: STD, .020, .030, .040, .060
Year Range: -
Grade Type: Performance
Stroke (in): 3.75
Oversized: Yes
Make for Engine Family: General Motors
Pin Diameter (mm): 23.5
Pin Number: 0927X216K
Compression Height IN: 1.433
Compression Height MM: 36.4
Bore Diameter IN: 4
Piston Material: Cast 390 Hypereutectic Alloy
Oversize: .030"
Alloy: 390
Exhaust Valve Depth/Diameter: .280/2.168
Stroke (mm): 95.3
Ring Pack: 1/16, 1/16, 3/16
Base Number: KB253
Rod (mm): 144.78
Crown Type: FLAT TOP 2V
OE Deck Height: 9.025
Intake Valve Depth/Diameter: .280/2.168
Pin Diameter (in): 0.927
Lock: PRJ100-3
Pin Configuration: Centered
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