Keith Black Pistons KB287-100 Fits BBC 454 Dish 18cc Bore 4.350

Fits BB Chevy 454, Bore 4.350, Stroke 4.000, Rod Length 6.135, Dish 18cc, 1 Valve Relief, Compression Height 1.645, Set of 8 Pistons

$575.52

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⚠ 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.

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Description

Keith Black Hypereutectic pistons are a 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

5/64 x 5/64 x 3/16 rings not included

Compression Ratio 96.5cc 8.6:1, 105cc 8.2:1, 108cc 8.0:1, 119cc 7.4:1

Advertised piston weight 608 grams, 158 gram wrist pin

OE Deck Height 9.800"

Note: Standard bore size is 4.250

Note: Centered Pin

Specifications

More Information
Price	$575.52
Vehicle Make	Chevy BB
Bore Size	4.350
Crankshaft Stroke	4.000
Rod Length	6.135
Piston Type	Dish
Compression Height	1.645
Piston Material	Hypereutectic
Piston Ring Size	5/64 5/64 3/16
Wrist Pin Size	0.990
Custom Notices	⚠ PROP 65 WARNING