Made in USA
Cast Pistons for Small Block Chevy 400 [+.030 in. Over]
InfoVehicle Info Needed
SEALED POWERPART NUMBER: 844-400AP30

Cast Pistons for Small Block Chevy 400 [+.030 in. Over]

$59988
ShippingShips on 09/23/2026
Lowest PriceLowest Price Guarantee

GM Pistons
    Cast Pistons
  • Small Block Chevy 400
  • 4.155 in. Bore (+.030 in. Over)
  • Dish, w/ no valve reliefs
  • Ring Sizes: 5/64, 5/64, 3/16 in.
  • Set of 8

    The recessed piston head is 0.160 in. deep x 3.445 in. diameter.

Part TypePiston
BrandSEALED POWER
Package Height3.7
Package Width4.9
Package Length5.5
Weight1.66 PG
Part CategoryReplacement Parts
QuantitySet of 8
Part FitmentDirect Fit
Vendor Part Number400AP30
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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