Page 33 - Diamond Pistons

Small Block Chevy
IRON EAGLE FLAT TOP SERIES
• 3D milling on piston crowns for ready to install nish
• Valve pockets designed to work with Dart Iron Eagle 49cc cylinder heads
• Top ring down dimension: .250”
• Ratios gured for .040 head gasket @ 9.000 Deck
• Premium 1.5mm x 1.5mm x 3.0mm ring package
• Premium 8620 .155W wrist pins included
• Valve pocket depth: 0.360” intake and .306” exhaust
• Will work with up to a intake valve size of 2.125” and exhaust valve size of 1.625”
• Made from 2618 alloy
350 Block: 4.000 Std Bore 3.480 Std Stroke
COMPRESSION RATIO
Bore
Stroke
Rod
C.D.
Weight
Pin
CC's
49cc
Ring Set
Part #
4.030
3.480
6.000
1.250
464
.927 x 2.500
-7.8cc
11.6
09064030
11075
4.040
3.480
6.000
1.250
473
.927 x 2.500
-7.8cc
11.6
09064040
11076
4.060
3.480
6.000
1.250
476
.927 x 2.500
-7.8cc
11.7
09064060
11078
4.030
3.480
6.125
1.125
453
.927 x 2.500
-7.8cc
11.6
09064030
11079
4.040
3.480
6.125
1.125
464
.927 x 2.500
-7.8cc
11.6
09064040
11080
4.060
3.480
6.125
1.125
470
.927 x 2.500
-7.8cc
11.7
09064060
11081
400 Block: 4.125 Std Bore 3.750 Std Stroke
COMPRESSION RATIO
Bore
Stroke
Rod
C.D.
Weight
Pin
CC's
49cc
Ring Set
Part #
4.125
3.480
6.125
1.125
450
.927 x 2.500
-7.8cc
12.0
09064125
11082
4.135
3.480
6.125
1.125
452
.927 x 2.500
-7.8cc
12.1
09064135
11083
4.155
3.480
6.125
1.125
458
.927 x 2.500
-7.8cc
12.2
09064155
11084
4.125
3.480
6.250
1.000
412
.927 x 2.500
-7.8cc
12.0
09064125
11085
4.135
3.480
6.250
1.000
417
.927 x 2.500
-7.8cc
12.1
09064135
11086
4.155
3.480
6.250
1.000
424
.927 x 2.500
-7.8cc
12.2
09064155
11087
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