Page 20 - Diamond Pistons

Big Block Chevy 18° COMPETITION SERIES
• • • • • • • • • • •
Designed for use with Dart 18° Big Chief & Brodix 18° Big Duke 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 3.0mm ring package
H-13 tool steel .185W wrist pins included
Top ring down dimension: .320” - .280” on 1.065cd
Will work with up to a intake valve size of 2.450” and exhaust valve size of 1.900” Valve pocket depth: 0.310” intake and .080” exhaust
Made from 2618 alloy
COMPRESSION RATIO
Pin CC's 70cc 85cc 95cc 100cc Ring Set Part #
COMPETITION SERIES
Bore Stroke Rod C.D. Weight
4.600 4.250 4.605 4.250 4.610 4.250 4.625 4.250 4.600 4.375 4.605 4.375 4.610 4.375 4.625 4.375 4.600 4.375 4.605 4.375 4.610 4.375 4.625 4.375 4.600 4.750 4.605 4.750 4.610 4.750 4.625 4.750 4.600 4.500 4.605 4.500 4.610 4.500 4.625 4.500
6.385 1.270 6.385 1.270 6.385 1.270 6.385 1.270 6.385 1.215 6.385 1.215 6.385 1.215 6.385 1.215 6.535 1.065 6.535 1.065 6.535 1.065 6.535 1.065 6.700 1.120 6.700 1.120 6.700 1.120 6.700 1.120 6.385 1.155 6.385 1.155 6.385 1.155 6.385 1.155
633
635
636
645
623
626
627
630
650
585
588
595
576
578
580
587
603
609
613
620
.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
15.8cc 17.0 15.8cc 17.0 15.8cc 17.0 15.8cc 17.1 15.8cc 17.9 15.8cc 17.9 15.8cc 17.9 15.8cc 18.0 15.8cc 17.9 15.8cc 17.9 15.8cc 17.9 15.8cc 18.0
7.0cc 17.8 7.0cc 17.8 7.0cc 17.8 7.0cc 17.9
13.0cc 17.9 13.0cc 17.9 13.0cc 17.9 13.0cc 18.0
14.2 12.9 12.3 14.2 12.9 12.3 14.2 12.9 12.3 14.3 13.0 12.4 14.9 13.5 12.9 14.9 13.5 12.9 14.9 13.5 12.9 15.0 13.6 13.0 14.9 13.5 12.9 14.9 13.5 12.9 14.9 13.5 12.9 15.0 13.6 13.0 15.1 13.7 13.1 15.1 3.7 13.1 15.1 13.7 13.1 15.2 13.8 13.2 15.0 13.6 13.0 15.0 13.6 13.0 15.0 13.6 13.0 15.1 13.7 13.1
09224600
09224600
09224610
09224625
09224600
09224600
09224610
09224625
09314600
09314600
09314610
09314625
09224600
09224600
09224610
09224625
09224600
09224600
09224610
09224625
23000
23001
23002
23003
23004
23005
23006
23007
23008
23009
23010
23011
23012
23013
23014
23015
23016
23017
23018
23019
Optional H-13, M2 and TP-1 wrist Contact Diamond Pistons for tech
pins available as a upgrade to any piston part number - assistance
18
Order now! 586.792.6620 Fax 586.792.1105