Keith Black Pistons KB215-030 Fits BB Chrysler 450 Flat Top 1.5cc Bore 4.372

Fits BB Chrysler 450, Bore 4.372, Stroke 3.750, Rod Length 6.358, Flat Top 1.5cc, 2 Valve Reliefs, Compression Height 1.722, Set of 8 Pistons

$510.95

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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.

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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 72cc 12.5:1, 80cc 11.4:1, 84cc 10.9:1, 88cc 10.6:1

Advertised piston weight 698 grams, 190 gram wrist pin

OE Deck Height 9.980"

Note: Standard bore size is 4.342

Note: Centered Pin. Suggest checking quench dome with clay for clearance. Closed chamber heads require quench dome to be machined down. Made from Chrysler 400 block. Use only stock rods. Compression ratio will change with quench dome machining

Specifications

More Information
Price	$510.95
Vehicle Make	Chrysler BB
Bore Size	4.372
Crankshaft Stroke	3.750
Rod Length	6.358
Piston Type	Flat Top
Compression Height	1.722
Piston Material	Hypereutectic
Piston Ring Size	5/64 5/64 3/16
Wrist Pin Size	1.094
Custom Notices	⚠ PROP 65 WARNING