12531 Diamond Pistons BB Chevy Brodix Head Hunter MC Forged Dome 4.625 Bore

Fits BB Chevy, Bore 4.625, Stroke 4.500, Rod Length 6.700, Dome 48cc, Set of 8 Pistons, Made to order

$1,484.14

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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

Designed for use with Brodix Head Hunter 383-395 MC cylinder heads. 3D milling on piston crowns for ready to install finish. Side gas ports for maximum ring seal. Top ring down dimension: 0.300". Ratios figured for .040 head gasket @ 9.800 & 10.200 deck height. Premium .043 x .043 x 3.0mm ring package. Premium H-13 .185W wrist pins included. Valve pocket depth: 0.340" intake and -0.080" exhaust. Made from 2618 alloy. Will work with up to an intake valve side of 2.400" and exhaust valve side of 1.900".

Compression Ratio with 112cc Heads 16.6:1
Compression Ratio with 118cc Heads 15.5:1
Advertised piston weight 667 grams
Made to order

Specifications

More Information
CNC Part Number	DRP-12531
Price	$1,484.14
Manufacturer's Part Number	12531
Brands	Diamond
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Chevy BB
Bore Size	4.625
Crankshaft Stroke	4.500
Rod Length	6.700
Piston Type	Dome
Compression Height	1.240
Piston Material	2618 Forged
Piston Ring Size	.043 .043 3mm
Wrist Pin Size	0.990
Custom Notices	⚠ PROP 65 WARNING

Upsell Products

PART #: DRP-09224625
09224625 Diamond Pro Select Piston Rings 4.625 Bore, .043 .043 3.0mm
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