Brand

Engine Piston Kit | KB243KTM.STD

Hyper-Eutectic. Centered pin. +.030" Dome. -.012" Below OEM deck height.

KB Hyper Piston Kit - Chrysler 340 V8 OC Dome +4cc 2V with Rings

PDF Documents
KB_Automotive_Installation_Instructions.pdf pdf Installation Instruction

Product Specifications

Sold As KIT W/RINGS
Engine Manufacturer Chrysler
Engine Family Mopar Small Block LA
Year Range 1968-1973
Bore Diameter IN 4.04
Bore (in) 4.04
Bore Diameter MM 102.6
Bore (mm) 102.6
Eng. Disp Liters 5.6
Stroke (in) 3.31
Stroke (mm) 84.1
Eng. Disp. In. 340
Compression Height IN 1.810
Oversized No
Oversizes STD .020 .030 .040 .060
Oversize STD
Rod (in) 6.123
Rod (mm) 155.5242
Oe Deck Height 9.600
Pin Number 0984x300K
Compression Height IN 1.810
Compression Height MM 45.97
Pin Configuration Centered
Crown (cc) +4cc
Compression Ratio 57-10.9, 60-10.5, 64-10.0, 68-9.6
Lock PRH107-3
Crown Type Open Chamber Dome 2V
Pin Type Press or Floating
Pin Diameter (in) .984
Pin Diameter (mm) 25.0
Intake Valve Depth/diameter .286/2.200
Alloy 390
Ring Pack 5/64, 5/64, 3/16
Exhaust Valve Depth/diameter .286/2.200
Piston Material Cast 390 Hypereutectic Alloy
Top Land .305
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