Keith Black Pistons KB153-040 Fits SBC 305 Flat Top 5cc Bore 3.776

Fits SB Chevy 305, Bore 3.776, Stroke 3.480, Rod Length 6.000, Flat Top 5cc, Compression Height 1.261, Set of 8 Pistons

$430.11

View Similar Items

⚠ 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.

Skip to the end of the images gallery

Skip to the beginning of the images gallery

Image is a representation of this item. Actual item may vary.

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 55cc 10.4:1, 62cc 10.0:1, 64cc 9.3:1, 76cc 8.2:1

Advertised piston weight 418 grams, 145 gram wrist pin

OE Deck Height 9.025"

Note: Standard bore size is 3.736

Note: Centered Pin. Includes spacer ring

Specifications

More Information
CNC Part Number	UEM-KB153-040
Price	$430.11
Sold As	Set
Manufacturer's Part Number	KB153-040
Brands	Keith Black
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Chevy SB
Bore Size	3.776
Crankshaft Stroke	3.480
Rod Length	6.000
Piston Type	Flat Top
Compression Height	1.261
Piston Material	Hypereutectic
Piston Ring Size	1/16 1/16 3/16
Wrist Pin Size	0.927
Custom Notices	⚠ PROP 65 WARNING