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KB Hyper Performance Piston Kit, KB346KTM.040
$502.99
MSRP: $558.20
You Save: $55.21 (10 %)
Ships directly from manufacturer.
Part Number: 807804
Brand: UEM Pistons
Manufacturer Part No: KB346KTM.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.
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Product Details & Specifications
1 Set KB346.040/1 Set 4120AM8.040
Centered pin. Designed for use with 14 and 20 degree heads. Piston is.025 below factory deck. Check small end of rod to piston before assembly /.045" clearance per side minimum.
Sold As: Kit with Rings
Engine Manufacturer: Pontiac
Engine Family: Pontiac V8
Engine Displacement (Liters): 6.6
Engine Displacement (cubic inches): 400
Bore Size (in): 4.12
Bore Size (mm): 104.6
Piston Head Type: Dish
Crown (cc): +17cc
Compression Ratio: 71-9.6, 87-8.4, 96-7.8, 111-7.1
Top Land: 0.3
Pin Type: Press or Floating
Compression Height IN: 1.71
Bore Diameter IN: 4.12
Year From: 1967
Pin Diameter (in): 0.98
Bore Diameter MM: 104.6
Lock: PRH107-3
Ring Pack: 5/64, 5/64, 3/16
Crown Type: D-CUP 2V
Compression Height MM: 43.4
Exhaust Valve Depth/Diameter: .248/2.210
Intake Valve Depth/Diameter: .248/2.210
Pin Configuration: Centered
Stroke (mm): 95.3
Year To: 1979
Base Number: KB346
Rod (in): 6.63
Pin Diameter (mm): 24.9
OE Deck Height: 10.25
Pin Number: 0980x300K
Make for Engine Family: General Motors
Piston Material: Cast 390 Hypereutectic Alloy
Alloy: 390
Rod (mm): 168.402
Year Range: 1967-1979
Grade Type: Performance
Oversizes: STD, .030, .040, .060
Oversized: Yes
Oversize: .040"
Stroke (in): 3.75
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