Page 13 - Diamond Pistons
P. 13

Chevy LS1
RACE DISH SERIES
• 3D milling on piston crowns for ready to install  nish
• Inboard forging design for maximum strength
• Valve pockets designed to work with most aftermarket cylinder heads
• Offset pins for quiet operation
• Moly skirt coating for friction loss and skirt wear protection
• Top ring down dimension: .250”
• Ratios  gured for .040 head gasket
• Premium 1.2mm x 1.2mm x 3.0mm ring package included
• Premium 1.2mm x 1.5mm x 3.0mm ring package on all 3.905 bore piston sets
included
• Premium 8620 .185W wrist pins included
• Valve pocket depth: 0.176” intake and .105” exhaust
• 2618 material for High HP-NOS-Boost applications
LS1 5.7L Block: 3.898 Std Bore 3.622 Std Stroke
COMPRESSION RATIO
Bore
Stroke
Rod
C.D.
Weight
Pin
CC's
62cc
66cc
70cc
Ring Set
Part #
3.905
4.000
6.125
1.115
367
.927 x 2.200
-28.0cc
8.9
8.6
8.3
09453905
11574-R1
LQ4/LQ9 6.0L Block: 4.000 Std Bore 3.622 Std Stroke
COMPRESSION RATIO
Bore
Stroke
Rod
C.D.
Weight
Pin
CC's
62cc
66cc
70cc
Ring Set
Part #
4.000
4.000
6.125
1.115
396
.927 x 2.200
-28.0cc
9.3
8.9
8.7
09454005
11575-R1
4.030
4.000
6.125
1.115
call
.927 x 2.200
-15.0cc
10.6
10.2
9.8
09454030
11506-R1
4.030
4.000
6.125
1.115
405
.927 x 2.200
.927 x 2.200
-28.0cc
9.4
9.1
8.8
09454030
11576-R1
4.065
4.000
6.125
1.115
call
-17.0cc
10.6
10.2
9.8
09454065
11507-R1
4.065
4.000
6.125
1.115
415
.927 x 2.200
-28.0cc
9.5
9.2
8.9
09454065
11578-R1
4.070
4.000
6.125
1.115
call
-17.0cc
10.6
10.2
9.8
09454070
11508-R1
4.070
4.000
6.125
1.115
418
.927 x 2.200
.927 x 2.200
-28.0cc
9.6
9.2
8.9
09454070
11579-R1
LS3/L92 Block: 4.065 Std Bore 3.622 Std Stroke
COMPRESSION RATIO
Bore
Stroke
Rod
C.D.
Weight
Pin
CC's
62cc
66cc
70cc
Ring Set
Part #
4.070
4.125
6.125
1.050
call
.927 x 2.200
-28.0cc
9.8
9.4
9.1
09454070
11582-R1
Resleeved LS1 Block
COMPRESSION RATIO
Bore
Stroke
Rod
C.D.
Weight
Pin
CC's
62cc
66cc
70cc
Ring Set
Part #
4.125
4.000
6.125
1.115
call
.927 x 2.200
-20.0cc
10.5
10.1
9.8
09454125
11509-R1
4.125
4.000
6.125
1.115
434
.927 x 2.200
-28.0cc
9.8
9.5
9.1
09454125
11577-R1
4.125
4.125
6.125
1.050
call
.927 x 2.200
-28.0cc
10.0
9.7
9.3
09454125
11583-R1
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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COMPETITION SERIES


































































































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