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![Cast Piston for Small Block Chevy 400 [Standard Bore]](https://www.jegs.com/images/mini_750/800/844/844-400ap-1.jpg)
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GM Pistons
- Cast Piston
- Small Block Chevy 400
- 4.125 in. Bore (Standard)
- Dish, w/ no valve reliefs
- Ring Sizes: 5/64, 5/64, 3/16 in.
- Sold Individually
The recessed piston head is 0.160 in. deep x 3.445 in. diameter.
- The value of Speed-Pro's line of cast aluminum pistons are hard to beat for budget or stock-style rebuilds. They are made from high-quality aluminum alloys and feature a carefully controlled casting, heat-treating, and CNC-machining process. And, because they're designed and manufactured to exceed OEM specs, they'll provide improved reliability, performance, and a long service life.
Part TypePiston
Product LineSpeed-Pro Cast Pistons
BrandSEALED POWER
Package Height5.3
Package Width5.6
Package Length5.8
Weight1.77 PG
Part CategoryReplacement Parts
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
