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Silvolite Piston Set, 1139.040
$183.99
MSRP: $204.24
You Save: $20.25 (10 %)
Ships directly from manufacturer.
Piston rings not included
Part Number: 800084
Brand: UEM Pistons
Manufacturer Part No: 1139.04
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.
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Huge Savings: We offer competitive online pricing for significant savings.
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Product Details & Specifications
Silv-O-Lite Piston - Ford 390ci/6.4L (V8)
2.620" diameter recess.075" deep with 4 valve reliefs. Car and truck engine. Floating pin. Head volume +9.5cc.
Sold As: Sold as a set, priced per set
Engine Manufacturer: Ford
Engine Family: Ford Big Block FE
OE Cross Reference: C8TZ6108R, D1AZ6108G
Engine Displacement (Liters): 6.4
Engine Displacement (cubic inches): 390
Piston Head Type: Dish
Crown (cc): +9.5cc
Compression Ratio: 8.2
Top Land: 0.23
Pin Type: Floating
Top Compression Ring Thickness IN: .0781"
Oversize: .040"
Compression Height IN: 1.66
Piston Pin Outside Diameter MM: 24.8
Compression Height MM: 42.1
Piston Pin Outside Diameter IN: 0.975
Year From: 1968
Bore Diameter IN: 4.05
Second Compression Ring Thickness IN: .0938"
Oil Ring Thickness IN: .1875"
Bore Diameter MM: 102.9
Oversizes: STD, .020, .030, .040, .060
Year To: 1976
Pin Configuration: Offset
Pin Number: 0975x305A
Crown Type: DISH
Lock: 98
Piston Material: Cast 332 Alloy
Year Range: 1968-1976
Base Number: 1139
Oversized: Yes
Ring Pack: 5/64, 3/32, 3/16
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