Page 18 - Diamond Pistons
P. 18

Big Block Chevy 24°/26° COMPETITION SERIES
• Designed for use with most 24°/26° cylinder heads
• Vertical gas ports for maximum ring seal
• Inboard forging design for maximum strength
• Suitable for small to medium nitrous applications
• Moly skirt coating for friction loss and skirt wear protection
• Premium .043mm x .043mm x 3/16 ring package
• H-13 tool steel .185W wrist pins included
• Top ring down dimension: .300” - .290” on 1.065cd
• Will work with up to a intake valve size of 2.350” and exhaust valve size of 1.900”
• Valve pocket depth: 0.325” intake and -.120” exhaust
• Made from 2618 alloy
COMPRESSION RATIO
Bore   Stroke Rod  C.D. Weight  Pin  CC's  112cc 118cc 124cc  Ring Set  Part #
COMPETITION SERIES
4.500 4.530 4.560 4.600 4.610 4.625 4.500 4.530 4.560 4.600 4.610 4.625 4.500 4.530 4.560 4.600 4.610 4.625 4.500 4.530 4.560 4.600 4.610 4.625 4.500 4.530 4.560 4.600 4.610 4.625
4.250 6.385 4.250 6.385 4.250 6.385 4.250 6.385 4.250 6.385 4.250 6.385 4.375 6.385 4.375 6.385 4.375 6.385 4.375 6.385 4.375 6.385 4.375 6.385 4.375 6.535 4.375 6.535 4.375 6.535 4.375 6.535 4.375 6.535 4.375 6.535 4.500 6.385 4.500 6.385 4.500 6.385 4.500 6.385 4.500 6.385 4.500 6.385 4.750 6.700 4.750 6.700 4.750 6.700 4.750 6.700 4.750 6.700 4.750 6.700
1.270 655 1.270 668 1.270 680 1.270 683 1.270 693 1.270 700 1.215 645 1.215 656 1.215 668 1.215 682 1.215 677 1.215 682 1.065 612 1.065 619 1.065 634 1.065 635 1.065 636 1.065 652 1.155 633 1.155 641 1.155 656 1.155 667 1.155 669 1.155 678 1.120 623 1.120 639 1.120 648 1.120 654 1.120 666 1.120 660
.990 x 2.750 .990 x 2.750 .990 x 2.750 .990 x 2.750 .990 x 2.750 .990 x 2.750 .990 x 2.750 .990 x 2.750 .990 x 2.750 .990 x 2.750 .990 x 2.750 .990 x 2.750 .990 x 2.750 .990 x 2.750 .990 x 2.750 .990 x 2.750 .990 x 2.750 .990 x 2.750 .990 x 2.750 .990 x 2.750 .990 x 2.750 .990 x 2.750 .990 x 2.750 .990 x 2.750 .990 x 2.750 .990 x 2.750 .990 x 2.750 .990 x 2.750 .990 x 2.750 .990 x 2.750
45.0cc 45.0cc 45.0cc 45.0cc 45.0cc 45.0cc 45.0cc 45.0cc 45.0cc 45.0cc 45.0cc 45.0cc 45.0cc 45.0cc 45.0cc 45.0cc 45.0cc 45.0cc 45.0cc 45.0cc 45.0cc 45.0cc 45.0cc 45.0cc 45.0cc 45.0cc 45.0cc 45.0cc 45.0cc 45.0cc
14.0 13.2 12.4 14.2 13.3 12.6 14.4 13.5 12.7 14.6 13.7 12.9 14.7 13.8 13.0 14.7 13.8 13.0 14.7 13.8 13.0 14.9 14.0 13.1 15.1 14.1 13.3 15.3 14.4 13.5 15.4 14.4 13.6 15.5 14.5 13.7 14.7 13.8 13.0 14.9 14.0 13.1 15.1 14.1 13.3 15.3 14.4 13.5 15.4 14.4 13.6 15.5 14.5 13.7 15.3 14.3 13.5 15.4 14.4 13.5 15.7 14.7 13.9 15.8 14.8 14.0 15.9 14.9 14.0 16.0 15.0 14.1 16.5 15.4 14.5 16.6 15.5 14.6 16.7 15.6 14.7 16.8 15.7 14.8 16.9 15.8 14.9 17.0 15.9 15.0
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16
Optional H-13, M2 and TP-1 wrist pins available as a upgrade to any piston part number - Contact Diamond Pistons for tech assistance
Order now! 586.792.6620 Fax 586.792.1105


































































































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