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Icon Premium Piston Set, IC789.STD
$701.99
MSRP: $779.52
You Save: $77.53 (10 %)
Ships directly from manufacturer.
Piston rings not included
Part Number: 804543
Brand: UEM Pistons
Manufacturer Part No: IC789.STD
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
ICON Forged Piston - Chevy 489 Rod 6.385 cc Hollow Dome -20cc 1V
Closed chamber design. Centered pin. Edelbrock and OE heads. Does not fit Mark 6 heads.
Sold As: Piston Set
Engine Manufacturer: Chevrolet
Engine Family: Chevrolet BB V8 Mark IV
Engine Displacement (Liters): 8
Engine Displacement (cubic inches): 489
Bore Size (in): 4.25
Bore Size (mm): 108
Piston Head Type: Dome
Crown (cc): -20cc
Compression Ratio: 96.5-12.7, 115-10.6, 119-10.2
Top Land: 0.336
Pin Type: Press or Floating
Base Number: IC789
Compression Height MM: 32.3
Bore Diameter MM: 108
Compression Height IN: 1.27
Bore Diameter IN: 4.25
Piston Material: Forged 2618 Alloy
Ring Pack: 1/16, 1/16, 3/16
Pin Number: .990x2.750
Alloy: 2618
Pin Diameter (in): 0.99
Year Range: -
Rod (in): 6.385
OE Deck Height: 9.8
Crown Type: .210" HOLLOW DOME 1V
Stroke (mm): 108
Pin Diameter (mm): 25.1
Rod (mm): 162.179
Intake Valve Depth/Diameter: .285/2.300
Pin Configuration: Centered
Make for Engine Family: General Motors
Oversizes: STD, .030, .040, .060, .070, .100
Oversize: STD
Lock: PRG110-3
Oversized: No
Stroke (in): 4.25
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