Keith Black Pistons KB210-010 Fits Chrysler Hemi 426 Dome 80cc Bore 4.260

Fits Chrysler Hemi 426, Bore 4.260, Stroke 3.750, Rod Length 6.860, Dome 80cc, 2 Valve Reliefs, Compression Height 1.949, Set of 8 Pistons

$664.95

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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 168cc 9.6:1, 174cc 9.2:1

Advertised piston weight 809 grams, 161 gram wrist pin

OE Deck Height 10.725"

Note: Standard bore size is 4.250

Note: Centered Pin. Compression ratio calculated using gasket thickness .020 and -.041" deck clearance, gasket bore of 4.365 and an unmodified block

Specifications

More Information
Price	$664.95
Vehicle Make	Chrysler Hemi
Bore Size	4.260
Crankshaft Stroke	3.750
Rod Length	6.860
Piston Type	Dome
Compression Height	1.949
Piston Material	Hypereutectic
Piston Ring Size	5/64 5/64 3/16
Wrist Pin Size	1.030
Custom Notices	⚠ PROP 65 WARNING