Cast Pistons for Small Block Chevy 400 [+.040 in. Over]

Name: Cast Pistons for Small Block Chevy 400 [+.040 in. Over]
Brand: SEALED POWER
SKU: 844-400AP40
Price: 258.02 USD
Availability: InStock

^$258⁰²

Ships on 09/23/2026

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GM Pistons

Small Block Chevy 400
4.165 in. Bore (+.040 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 Height5.3

Package Width10.2

Package Length20.7

Weight14.6 PG

Part CategoryReplacement Parts

QuantitySet of 8

Vendor Part Number400AP40

Package Qty1

Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations

Cast Pistons for Small Block Chevy 400 [+.040 in. Over]

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