Page 114 - Diamond Pistons

426 HEMI STREET DOME SERIES
Bore Stroke Rod C.D. Weight Pin CC's 168cc 173cc 178cc Ring Set Part #
COMPRESSION RATIO
4.250 3.750 6.860 1.965 829 1.031 x 2.930 85.0cc 9.8 9.3 9.0 09024250 52500
4.280 3.750 6.860 1.965 841 1.031 x 2.930 85.0cc 9.9 9.5 9.1 09024280 52502
4.310 3.750 6.860 1.965 858 1.031 x 2.930 85.0cc 10.0 9.6 9.2 09024310 52505
4.250 4.150 6.860 1.765 778 1.031 x 2.930 75.0cc 9.8 9.4 9.1 09024250 52520
4.280 4.150 6.860 1.765 795 1.031 x 2.930 75.0cc 9.9 9.5 9.2 09024280 52522
4.310 4.150 6.860 1.765 793 1.031 x 2.930 75.0cc 10.0 9.7 9.3 09024310 52525
4.250 4.150 6.860 1.765 793 1.031 x 2.930 96.0cc 11.9 11.3 10.8 09024250 52530
4.280 4.150 6.860 1.765 call 1.031 x 2.930 96.0cc 12.0 11.5 10.9 09024280 52531
4.310 4.150 6.860 1.765 call 1.031 x 2.930 96.0cc 12.2 11.6 11.1 09024310 52532
4.500 3.750 6.860 1.965 call 1.031 x 2.930 86.0cc 10.9 10.4 10.0 09024500 52560
4.500 4.150 6.860 1.765 785 1.031 x 2.930 74.0cc 10.7 10.3 9.9 09024500 52565
4.500 4.150 6.860 1.765 call 1.031 x 2.930 86.0cc 11.9 11.4 10.9 09024500 52566
4.500 4.250 6.860 1.725 call 1.031 x 2.930 72.0cc 11.0 10.6 10.2 09024500 52567
4.500 4.250 7.100 1.485 call .990 x 2.930 72.0cc 11.0 10.6 10.2 09024500 52568
4.500 4.500 6.860 1.600 call 1.031 x 2.930 65.0cc 11.0 10.6 10.2 09024500 52569
4.500 4.500 7.100 1.360 call .990 x 2.930 65.0cc 11.0 10.6 10.2 09024500 52570
Mopar Hemi
• 3D milling on piston crowns for ready to install nish
• Valve pockets designed to work with most oem and aftermarket cylinder heads
• Top ring down dimension: .460”
• Ratios gured for .041 head gasket @ 10.720 Deck
• Standard 1/16 x 1/16 x 3/16 ring package
• Premium 8620 .185W wrist pins included
• Valve pocket depth: 0.263” intake and -.256” exhaust
• Will work with up to a intake valve size of 2.320” and exhaust valve size of 1.940”
• Made from 4032 alloy
426 Block: 4.250 Std Bore 3.750 Std Stroke
All items in red are non-stocking parts, made-to-order as necessary
Optional H-13, M2 and TP-1 wrist pins available as a upgrade to any piston part number - Contact Diamond Pistons for tech assistance
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DOMESTIC SERIES