KB Chevy 377/400 Hypereutectic Pistons, .150 Dome, 5.7/5.565 Rod
377 Chevy Small Block V8, 400 Chevy Small Block V8, Dome Piston Style, 4.155" Piston Diameter
Details
Info
Keith Black Hypereutectic pistons are favored for their improved power and reduced scuffing. The unique design & manufacturing processes combine to produce a rigid piston, which will rock less in the bore improving ring seal. These T-5 heat treated pistons also offer reduced thermal expansion, which allows you to run tighter clearances and allows the piston rings to seal better and minimize blow-by.
- 390 Hypereutectic alloy
- Fully machined crowns and valve reliefs
- Drilled oil drain backs
- Full floating wrist pins
- Triple wound spiral locks
- Reflective alloy allows 2% power increase
- Quench dome technology minimizes deterioration
- Zero deck quench designs
- Lightweight wrist pins
For Chevy 377 c.i. (4.125" bore x 3.48" stroke x 5.7" rod) and Chevy 400 c.i. (4.125" bore x 3.75" stroke x 5.565"). .
Ring Style Chart (GIF)
Item Details
(377) C/R 58cc=13.2, 64cc=12.1, 76cc=10.5
(400) C/R 58cc=14.1, 64cc=13.0, 76cc=11.2
Piston/Pin Weight: 605 g
Rod Length: 5.7(377), 5.565(400)
Ring Style: C
-040 is Garage Sale clearance priced.
Specs
- Comp Height 5.7" Rod - 1.561
- Comp Height 6.0" Rod - 1.261
- Pin Diameter - 0.9272
Charts
474-182 Instructions (PDF)
Important Messages
- Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
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