
UNITED ENGINE MACHINEPART NUMBER: 648-KB111.060
383ci Performance Pistons, 350 Block w/400 Crank, .060" Overbore Piston Dia.: 4.060"
$46749
Chevy 383ci Performance Pistons, 350 Block with 400 Crankshaft and 5.7'' Rods
- 383ci Performance Pistons, 350 Block w/400 Crank, .060'' Overbore
- Piston Dia.: 4.060''
- Piston Top: .100'' Dome, 2-Valve Reliefs
- Comp Ratio: 12.9:1 w/58cc Heads, 10.3:1 w/76cc Heads
- Rings: 1/16'', 1/16'', 3/16''
- Priced as Each, Sold as Set
Note: If necessary grind rod bolt heads for .030' clearance at camshaft. Grind block at pan rail if .030' clearance is not present.
Part TypePiston
BrandUNITED ENGINE MACHINE
Package Height4.5
Package Width4.5
Package Length4.8
Weight1.6 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberKB111.060
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
Some parts are not legal for use in California or other states with similar laws / regulations

![Break-In/Engine Oil Supplement [12 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28060.jpg)