Icon IC840.040 Mopar RB Premium Forged Piston, 4.360 in. Bore, -23.7 cc, Set of 8

$654.15
MSRP: $989.25
(You save $335.10 )
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SKU:
ICNIC840.040
MPN:
IC840.040
Condition:
New
Weight:
16.25 LBS
Shipping:
Calculated at Checkout

Applies To Continental U.S. orders only

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Forged from 2618 or 4032 alloy, Premium series include all of the features of FHR pistons with the addition of precision, CNC-machined valve reliefs and crown, pressure fed oiling, and skirt and pin boss struts for added durability. Pistons listed accept 1/16" (top), 1/16" (second), and 3/16" (oil) rings unless noted. Sets of eight include wrist pins and spiral locks
Piston Head Type:
Dish
Bore (in.):
4.360
Bore (mm):
110.744mm
Recommended Stroke (in.):
4.150 in.
Piston Style:
Step head, with two valve reliefs
Compression Height (in.):
1.869 in.
Piston Volume (cc.):
-23.7
Piston Material:
Forged aluminum
Piston Avg Weight (g.):
683
Piston Ring Thickness:
1/16 in. x 1/16 in. x 3/16 in.
Quantity:
Sold as a set of 8.
Notes:
Step dish design.
Wrist Pin Included:
Yes
Wrist Pin Style:
Press-fit or floating
Piston Pin Diameter (in.):
0.990 in.
Wrist Pin Retainers Included:
Yes
Piston Pin Wall Thickness:
N/A
Piston Pin Material:
N/A
Piston Rings Included:
No
File Fit:
N/A
Gas Ported:
N/A
Gapless:
N/A
Make:
Mopar
Engine Family:
Mopar big block RB
Engine Sizes:
7.2L/440
Years:
1966-1978
Cylinder Head:
Stock
Recommended Rod Length:
6.768 in.
Compression:
75cc: 10.3, 78cc: 10.1, 88cc: 9.3

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