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JE Pistons 427/428 FE Inverted Dome Top Pistons ZZZ-162117
Part Number: JEP-162117
JE Pistons 427/428 FE Inverted Dome Top Pistons
Piston, Forged, Dish, 4.250 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring, Ford, Big Block FE, Each
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Estimated Ship Date: Nov 23, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
ZZZ-162117
Part Type:
Product Line:
Summit Racing Part Number:
JEP-162117
Piston Rings Included:
No
Bore (in.):
4.250 in.
Bore (mm):
107.950mm
Stroke:
3.980 in.
Rod Length:
6.490 in.
Piston Style:
Dish, with two valve reliefs
Piston Material:
Forged aluminum
Compression Height (in.):
1.670 in.
Piston Head Volume (cc):
+16.00cc
Wrist Pin Style:
Press-fit or floating
Wrist Pin Retainers Included:
Yes
Wrist Pin Included:
Yes
Pin Diameter (in.):
0.975 in.
Piston Ring Thickness:
1/16 in. x 1/16 in. x 3/16 in.
File Fit:
No
Gapless:
No
Remanufactured:
No
Quantity:
Sold individually.
JE Pistons 427/428 FE Inverted Dome Top Pistons
JE Pistons 427/428 FE inverted dome top pistons are specially designed for aftermarket blocks and heads and are for use with the 427 or the 428 crank aftermarket 6.700 in. rod. Be sure that the factory block is sonic-checked for 4.280 in. and 4.310 in. bores. These pistons use 1/16, 1/16, 3/16 rings. The compression ratios are figured for 10.150 block height. Larger bore sizes are available as customs; please contact the manufacturer for details.
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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