Page 12 - Diamond Pistons
P. 12

Chevy LS1
STREET/STRIP DISH SERIES
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
3.622
6.125
1.304
421
.927 x 2.500
-8.6cc
9.9
9.5
9.1
09453905
11503-R1
3.905
4.000
6.125
1.115
383
.927 x 2.500
-7.0cc
11.1
10.6
10.1
09453905
11504-R1
LS2 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 #
4.005
4.000
6.125
1.115
403
.927 x 2.500
-10.0cc
11.1
10.6
10.2
09454005
11550-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
3.622
6.098
1.331
443
.945 x 2.500
-13.7cc
9.7
9.3
9.0
09454005
11514-R1
4.030
3.622
6.098
1.331
450
.945 x 2.500
-15.0cc
9.7
9.3
9.0
09454030
11515-R1
4.000
3.622
6.125
1.304
437
.927 x 2.500
.927 x 2.500
-13.7cc
9.7
9.3
9.0
09454005
11516-R1
4.030
3.622
6.125
1.304
446
-15.0cc
9.7
9.3
9.0
09454030
11517-R1
4.000
4.000
6.125
1.115
407
.927 x 2.500
-15.0cc
10.5
10.1
9.7
09454005
11520-R1
4.030
4.000
6.125
1.115
410
-15.0cc
10.6
10.2
9.8
09454030
11521-R1
4.125
4.000
6.125
1.115
434
.927 x 2.500
.927 x 2.500
-7.0cc
12.1
11.6
11.1
09454125
11522-R1
• 3D milling on piston crowns for ready to install  nish
• 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
Optional H-13, M2 and TP-1 wrist pins available as a upgrade to any piston part number - Contact Diamond Pistons for tech assistance
10
Order now! 586.792.6620 Fax 586.792.1105
COMPETITION SERIES


































































































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