Page 41 - Diamond Pistons

Small Block Chevy
23° LATE MODEL SERIES
• 3D milling on piston crowns for ready to install nish
• Designed for IMCA Late Model combinations
• Designed to work with most aftermarket 23° cylinder heads
• Top ring down dimension: .250”
• Ratios gured for .040 head gasket @ 9.000 Deck
• Premium .043 x .043 x 3.0mm ring package
• Side gas ports for better ring seal
• Premium H-13 .185W wrist pins included
• Valve pocket depth: 0.320” intake and .240” exhaust
• Will work with up to a intake valve size of 2.125” and exhaust valve size of 1.625”
• Made from 2618 alloy
400 Block: 4.125 Std Bore 3.750 Std Stroke
COMPRESSION RATIO
Bore Stroke Rod C.D. Weight Pin CC's 58cc 64cc 70cc Ring Set Part #
4.125 3.750 6.000 1.125 call .927 x 2.250 9.0cc 14.9 13.6 12.6 09224125 11250
4.130 3.750 6.000 1.125 call .927 x 2.250 9.0cc 14.9 13.7 12.6 09224130 11251
4.135 3.750 6.000 1.125 call .927 x 2.250 9.0cc 15.0 13.7 12.6 09224135 11252
4.140 3.750 6.000 1.125 call .927 x 2.250 9.0cc 15.0 13.7 12.6 09224140 11253
4.145 3.750 6.000 1.125 call .927 x 2.250 9.0cc 15.1 13.8 12.7 09224145 11254
4.150 3.750 6.000 1.125 call .927 x 2.250 9.0cc 15.1 13.8 12.7 09224155 11255
4.155 3.750 6.000 1.125 call .927 x 2.250 9.0cc 15.1 13.8 12.7 09224155 11256
4.160 3.750 6.000 1.125 call .927 x 2.250 9.0cc 15.2 13.8 12.8 09224165 11257
4.165 3.750 6.000 1.125 call .927 x 2.250 9.0cc 15.2 13.8 12.8 09224165 11258
4.125 3.875 6.000 1.063 call .927 x 2.250 9.0cc 15.4 14.1 13.0 09224125 11259
4.130 3.875 6.000 1.063 call .927 x 2.250 9.0cc 15.4 14.1 13.0 09224130 11260
4.135 3.875 6.000 1.063 call .927 x 2.250 9.0cc 15.4 14.1 13.0 09224135 11261
4.140 3.875 6.000 1.063 call .927 x 2.250 9.0cc 15.5 14.1 13.0 09224140 11262
4.145 3.875 6.000 1.063 call .927 x 2.250 9.0cc 15.5 14.2 13.1 09224145 11263
4.150 3.875 6.000 1.063 call .927 x 2.250 9.0cc 15.6 14.2 13.1 09224155 11264
4.155 3.875 6.000 1.063 call .927 x 2.250 9.0cc 15.6 14.2 13.1 09224155 11265
4.160 3.875 6.000 1.063 call .927 x 2.250 9.0cc 15.6 14.3 13.2 09224165 11266
4.165 3.875 6.000 1.063 call .927 x 2.250 9.0cc 15.7 14.3 13.2 09224165 11267
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
DiamondRacing.net Tech support 586.792.6620
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DOMESTIC SERIES