Keith Black Pistons KB155-060 Fits SBC 327 Dome 3.2cc Bore 4.060

Fits SB Chevy 327, Bore 4.060, Stroke 3.250, Rod Length 6.000, Dome 3.2cc, 2 Valve Relief, Compression Height 1.385, Set of 8 Pistons

$481.35

Piston Options

KB155KTM Ring Set + $105.00

KB155KTD Ring Set + $110.00

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⚠ PROP 65 WARNING

⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.

Description

Keith Black Hypereutectic pistons are great choice for high performance marine, drag race, circle track, street or towing application builds. The low expansion 390 alloy with 16 percent silicon allows for a tighter piston to wall running clearance

Fully machined head and valve reliefs

Triple Spiral Lock Rings

CNC machined pin bores produce straight and accurately sized bores

Accumulator Groove aids with compression ring seal

Machined in Oil Returns

Diamond Finished Skirts

Mini Grooves to reduce scuffing and overheating

Wrist pins and spiral lock included

1/16 x 1/16 x 3/16 rings not included

Compression Ratio 58cc 11.8:1, 62cc 11.1:1, 64cc 10.8:1, 76cc 9.4:1

Advertised piston weight 531 grams, 145 gram wrist pin

OE Deck Height 9.025"

Note: Standard bore size is 4.000

Note: .150" Solid Dome. Centered Pin

Specifications

More Information
CNC Part Number	UEM-KB155-060
Price	$481.35
Manufacturer's Part Number	KB155-060
Brands	Keith Black
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Chevy SB
Bore Size	4.060
Crankshaft Stroke	3.250
Rod Length	6.000
Piston Type	Dome
Compression Height	1.385
Piston Material	Hypereutectic
Piston Ring Size	1/16 1/16 3/16
Custom Notices	⚠ PROP 65 WARNING