Garage Sale - KB 195 +.030 Chevy 377 Hypereutectic Piston, .150 Dome, 6.0 Rod, Single

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 S/B Chevy 377 c.i. (4.125" bore x 3.48" stroke). 

Ring Style Chart (GIF)

474-350 Instructions (PDF)

Item Details

C/R 58cc=13.2, 64cc=12.1, 76cc=10.5
Piston Weight: 525 g
Rod Length: 6.0", Ring Style: C

Specs

• Comp Height 5.7" Rod -  1.561
• Comp Height 6.0" Rod -  1.261
• Pin Diameter -  0.9272