For All Your High Performance Needs

For All Your High Performance Needs


Keith Black KB375-STD Hypereutectic Dome Pistons 4.125 Bore

SKU: KB375-STD

$395.95

Availability: Out of stock

Quick Description

SB Chevy 400, Bore 4.125, Stroke 3.750, Rod Length 6.000, Dome +11cc, Set of 8
Description
Keith Black Performance Pistons are offered in Hypereutectic 390 alloy and Forged 4032 low expansion alloy. Their 4032 alloy is preferred for high performance / high compression applications. They offer offset wrist pins for a quiet engine and most have coated skirts. The low expansion alloy allows for a tighter piston to wall running clearance.

Compression Ratio with 62cc Heads 14.9:1
Compression Ratio with 64cc Heads 14.5:1
Advertised piston weight 484 grams, 145 gram wrist pin.
Quick Information

Additional Information

SKU KB375-STD
Manufacturer Keith Black
Vehicle Make Chevy SB
Bore Size 4.125
Wrist Pin Size 0.927
Piston Material Hypereutectic
Compression Height 1.130
Piston Ring Size 1/16 1/16 3/16
Piston Type Dome +11cc
Rod Length 6.000
Crankshaft Stroke 3.750
List price No
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