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Big Chief / Big Duke 18° - Dome - 9.800" Deck

Diamond Pistons - Chevrolet Big Block Big Chief / Big Duke 18° - Dome / 9.800" Deck Height

Designed for use with Dart Big Chief & Brodix Big Duke 18° cylinder heads
Top gas ports for maximum ring seal
Ratios configured for .005” to .020” deck height @ 9.800” and 10.200”
Premium .185 wall H-13 Tool steel wrist pins included
Gasket volume = 11.3 cc”s
Top ring down from piston crown = .340” @ 1.240” cd to 1.270”cd. .290”-.300” @ 1.120cd
Part numbers 12750-12764 designed for 2.400” intake and 1.950” exhaust valve sizes
Part numbers 12765-12770 designed for 2.450” intake and 1.950” exhaust valve sizes
Part numbers 12765-12767 designed with a full round skirt design
Valve relief depth = .315” intake and .068” exhaust

Displaying products 1 - 10 of 12 results	Show:	Sort:

Diamond 12750 Big Block Chevrolet - Big Chief/Big Duke - Dome Pistons, 13.0cc, 4.500" Bore, 4.250" Stroke, 6.385" Rod, 1.270" CD, .990" x 2.930" Pin
Price: $1,830.11 Quantity: * Whole number only

Diamond 12751 Big Block Chevrolet - Big Chief/Big Duke - Dome Pistons, 13.0cc, 4.530" Bore, 4.250" Stroke, 6.385" Rod, 1.270" CD, .990" x 2.930" Pin
Price: $1,830.11 Quantity: * Whole number only

Diamond 12752 Big Block Chevrolet - Big Chief/Big Duke - Dome Pistons, 13.0cc, 4.560" Bore, 4.250" Stroke, 6.385" Rod, 1.270" CD, .990" x 2.930" Pin
Price: $1,830.11 Quantity: * Whole number only

Diamond 12753 Big Block Chevrolet - Big Chief/Big Duke - Dome Pistons, 13.0cc, 4.600" Bore, 4.250" Stroke, 6.385" Rod, 1.270" CD, .990" x 2.930" Pin
Price: $1,830.11 Quantity: * Whole number only

Diamond 12768 Big Block Chevrolet - Big Chief/Big Duke - Dome Pistons, 13.0cc, 4.610" Bore, 4.250" Stroke, 6.385" Rod, 1.270" CD, .990" x 2.930" Pin
Price: $1,830.11 Quantity: * Whole number only

Diamond 12757 Big Block Chevrolet - Big Chief/Big Duke - Dome Pistons, 13.0cc, 4.625" Bore, 4.250" Stroke, 6.385" Rod, 1.270" CD, .990" x 2.930" Pin
Price: $1,830.11 Quantity: * Whole number only

Diamond 12758 Big Block Chevrolet - Big Chief/Big Duke - Dome Pistons, 13.0cc, 4.500" Bore, 4.250" Stroke, 6.535" Rod, 1.120" CD, .990" x 2.930" Pin
Price: $1,830.11 Quantity: * Whole number only

Diamond 12754 Big Block Chevrolet - Big Chief/Big Duke - Dome Pistons, 13.0cc, 4.530" Bore, 4.250" Stroke, 6.535" Rod, 1.120" CD, .990" x 2.930" Pin
Price: $1,830.11 Quantity: * Whole number only

Diamond 12755 Big Block Chevrolet - Big Chief/Big Duke - Dome Pistons, 13.0cc, 4.560" Bore, 4.250" Stroke, 6.535" Rod, 1.120" CD, .990" x 2.930" Pin
Price: $1,830.11 Quantity: * Whole number only

Diamond 12756 Big Block Chevrolet - Big Chief/Big Duke - Dome Pistons, 13.0cc, 4.600" Bore, 4.250" Stroke, 6.535" Rod, 1.120" CD, .990" x 2.930" Pin
Price: $1,830.11 Quantity: * Whole number only

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