JE Pistons 257943 Big Block Chevy Forged Piston, Dome, 4.530 in. Bore, +20.00cc, Kit

$1,067.92
MSRP: $1,130.08
(You save $62.16 )
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SKU:
JEP257943
MPN:
257943
UPC:
193564003478
Condition:
New
Weight:
17.30 LBS
Shipping:
Calculated at Checkout

Applies To Continental U.S. orders only

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JE Pistons is the leader in forged racing pistons. With 70-plus years of experience, in-house forging, and industry-leading technology, JE Pistons are designed to perform at the top levels of all forms of motorsports.
Piston Head Type:
Dish
Bore (in.):
4.530
Recommended Stroke (in.):
4.250
Piston Style:
Dish, with single valve relief
Compression Height (in.):
1.270
Piston Volume (cc.):
-20
Piston Material:
Forged aluminum
Piston Avg Weight (g.):
580
Quantity:
Sold as a set of 8.
Wrist Pin Included:
Yes
Wrist Pin Style:
Press-fit or floating
Piston Pin Diameter (in.):
0.990
Wrist Pin Retainers Included:
Yes
Piston Pin Wall Thickness:
0.18
Piston Pin Material:
5115
Piston Pin Length:
2.930
Piston Rings Included:
No
Top Ring Thickness:
1/16 in.
Second Ring Thickness:
1/16 in.
Oil Ring Thickness:
3/16 in.
Notes:
Oil rail support included.
Make:
Chevrolet
Engine Family:
Chevy big block Gen V
Engine Sizes:
8.2L/502
Years:
1991-1995
Engine Family:
Chevy big block Gen VI
Engine Sizes:
7.4L/454
Years:
1996-2002
Application Notes:
9.780 inch block height with open or closed chamber cylinder heads. 548 cubic inch.
Rod Length (in.):
6.385
Cylinder Head:
Open Chamber

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