KB Performance Motorcycle Pistons · KB263.070

KB Performance Motorcycle Pistons KB263.070

Part #: KB263.070
UPC: 800745061133

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Brand: KB Performance Motorcycle Pistons Series: KB Hyper V-Twin Piston Sets

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Description: KB MC Hyper Piston Kit - Harley Knuckle/Pan/Shovel 74ci -42.3cc Hemi-Dome 8:1

Description

KB MC Hyper Piston Kit - Harley Knuckle/Pan/Shovel 74ci -42.3cc Hemi-Dome 8:1

Features & benefits

- -Hypereutectic.
- - Centered pin.
- - Includes lockring, pin, & ring set.
- - 9.0:1 at zero deck clearance.
- - 7.8:1 at -.085" deck clearance.

Specifications

GTIN: 00800745061133
Life cycle: Available to Order
AAM brand code: KBM
Warehouse brand code: FHRL
AAIA brand code: FHRL

Attributes

Alloy: Cast 390 Hypereutectic Alloy
Base Number: KB263
Bore (in): 3.437
Bore (mm): 87.3
Bore Diameter: 87.3
Compression Ratio: 8.0:1 w/112cc 7.8:1 w/112cc
Crown (cc): -42.3cc
Crown Type: HEMI DOME
Cylinder Bore Diameter: 3.437
Eng. Disp Liters: 1200
Eng. Disp. In.: 74
Eng. Disp. Liters: 1200
Engine Family: Knuckle, Pan, Shovelhead 74"
Engine Manufacturer: Harley Davidson
Exhaust Valve Depth/diameter: 2.060
Includes Ring Set: 25012.070
Intake Valve Depth/diameter: 2.060
Lock: RRN-81
Make For Engine Family: Harley Davidson
Oe Deck Height: 5.375
Oversize: .070
Oversized: Yes
Oversizes: STD .005 .010 .020 .030 .040 .050 .060 .070 .080
Pin Configuration: Centered
Pin Diameter (in): .792
Pin Diameter (mm): 20.1
Pin Number: 0792x216K
Pin Type: Floating
Piston Head Type: Dome
Piston Material: Cast 390 Hypereutectic Alloy
Ring Pack: 1/16, 1/16, 3/16
Rod (in): 7.44
Rod (mm): 188.976
Sold As: Piston & Ring Kit
Stroke (in): 3.969
Stroke (mm): 100.8
Top Land: .205
Year From: 1941
Year Range: 1941-1979
Year To: 1979

Fitment status

This product is universal and will fit your application.

Resources

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