ICON FHR Piston - Chry 340ci, 6.123 Rod +7cc Flat Top - Kit with Rings (PART #UNI-IC9975KTD.020)

ICON forgings are created at UEM's in-house facility, utilizing the latest innovations in piston forging technology. Each ICON piston is purpose built from the ground up for extreme high-performance street or racing applications. From the FHR series to the LCAT, ICON offers the most diverse and fully-featured Off the Shelf forged piston on the market today. No matter what your high-performance application calls for, there is an ICON piston for you.

Click here to view the Installation Guide

SPECIFICATIONS

Engine Family Mopar Small Block LA
Year Range 1956-1973
Eng. Disp. In. 340
Piston Material Forged 4032 Alloy
Bore Diameter IN 4.0
Stroke (in) 3.31
Stroke (mm) 84.1
Rod (in) 6.123
Rod (mm) 155.5242
Compression Height IN 1.812
Compression Height MM 46
Ring Pack 1/16, 1/16, 3/16
Pin Diameter (in) .984
Pin Diameter (mm) 25.0
Pin Type Press or Floating
Pin Configuration Offset
Pin Number .984x2.750
Lock PRH107-3
Crown Type FLAT TOP
Crown (cc) +7cc
Compression Ratio 58-10.6, 65-9.8, 68-9.4
Top Land .250
Oe Deck Height 9.599
Oversized Yes
Oversize .020
Oversizes STD .020 .030 .040

More From This Category

ICON Piston, 4 in. Bore, 1/16, 1/16, 3/16 in. Ring Grooves, For Chrysler 360 Rod 6.123 Flat Top +5cc 2V, .030 Oversized, w/ Rings, Each

ICON Piston, 4 in. Bore, 1/16, 1/16, 3/16 in. Ring Grooves, For Chrysler 360 Rod 6.123 Flat Top +5cc 2V, .030 Oversized, w/ Rings, Each

$1,596.97

SPEED PRO Piston, Forged, Dome, 4.370 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, For Chrysler 440ci, Each (Minimum Order Qty 8)

SPEED PRO Piston, Forged, Dome, 4.370 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, For Chrysler 440ci, Each (Minimum Order Qty 8)

$167.74

KB Piston, 4.32 in. Bore, For Chrysler 440, Rod 6.768, Step Head .140 -3.5cc 2V, .030 Oversized, w/ Rings, Each

KB Piston, 4.32 in. Bore, For Chrysler 440, Rod 6.768, Step Head .140 -3.5cc 2V, .030 Oversized, w/ Rings, Each

$1,328.38

KB Piston, 4.25 in. Bore, For Chrysler 383 Rod 6.358 Flat Top +5cc 2V, .STD Oversized, w/ Rings, Each

KB Piston, 4.25 in. Bore, For Chrysler 383 Rod 6.358 Flat Top +5cc 2V, .STD Oversized, w/ Rings, Each

$1,106.28

ICON Piston, 3.917 in. Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, For Chrysler 5.7 Hemi Rod 6.125 Dome -13.5cc V8, .STD Oversized, w/ Rings, Each

ICON Piston, 3.917 in. Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, For Chrysler 5.7 Hemi Rod 6.125 Dome -13.5cc V8, .STD Oversized, w/ Rings, Each

$1,626.14

KB PISTONS KB Hyper Piston - Chry 408 Rod 6.123 Step Dish 23.5cc 2V No Quench Dome Includes Ring Set

KB PISTONS KB Hyper Piston - Chry 408 Rod 6.123 Step Dish 23.5cc 2V No Quench Dome Includes Ring Set

$1,076.82