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KB Hyper Performance Piston Kit, KB261KTD.040
$468.99
MSRP: $520.22
You Save: $51.23 (10 %)
Ships directly from manufacturer.
Part Number: 807529
Brand: UEM Pistons
Manufacturer Part No: KB261KTD.040
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 KB261.040/1 Set 4000BD8.045
Centered pin. Spacer ring included. Ford 400 crank offset ground 4.075. Pre-71 blocks.020 shorter, not enough stock to clean up. Made with Ford 351W block.
Sold As: Kit with Rings
Engine Manufacturer: Ford
Engine Family: Ford SB V8 Windsor
Engine Displacement (Liters): 6.8
Engine Displacement (cubic inches): 416
Bore Size (in): 4
Bore Size (mm): 101.6
Crown (cc): +6.5cc
Compression Ratio: 55-13.2, 60-12.4, 64-11.8, 69-11.2
Top Land: 0.275
Pin Type: Press or Floating
Ring Pack: 1/16, 1/16, 3/16
Crown Type: FLAT TOP 2V
Pin Configuration: Centered
Intake Valve Depth/Diameter: .266/2.120
Make for Engine Family: Ford
Bore Diameter IN: 4
Compression Height MM: 31.8
Oversized: Yes
Pin Diameter (mm): 23.5
Rod (in): 6.2
Compression Height IN: 1.251
Stroke (mm): 103.5
Base Number: KB261
Rod (mm): 157.48
Oversize: .040"
Lock: PRJ100-3
Pin Diameter (in): 0.927
Year Range: -
Oversizes: STD, .020, .030, .040, .060
Exhaust Valve Depth/Diameter: .254/1.880
Grade Type: Performance
OE Deck Height: 9.5
Piston Material: Cast 390 Hypereutectic Alloy
Stroke (in): 4.075
Pin Number: 0927x300K
Alloy: 390
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