Page 15 - Diamond Pistons
P. 15

Chevy LS9/LSA
STREET/STRIP DISH SERIES
• • • • • • • • • •
Optional H-13, M2 and TP-1 wrist Contact Diamond Pistons for tech
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 8620 .185W wrist pins included
Valve pocket depth: 0.178” intake and .108” exhaust
2618 material for High HP-NOS-Boost applications
pins available as a upgrade to any piston part number - assistance
LS9/LSA 6.2L Block: 4.065 Std Bore 3.622 Std Stroke
COMPRESSION RATIO
Bore
Stroke
Rod
C.D.
Weight
Pin
CC's
70cc
Ring Set
Part #
4.065
3.622
6.125
1.304
call
.927 x 2.500
-11.0cc
9.5
09454065
11588-R1
4.070
3.622
6.125
1.304
call
.927 x 2.500
-11.0cc
9.5
09454070
11589-R1
Chevy LT1/LT4
GEN V SERIES
• Designed for Chevy Gen V LT1/LT4 engine base
• Piston crowns designed to work with OEM direct injection
• 3D milling on piston crowns for ready to install  nish
• Offset pins for quiet operation
• Inboard forging design for maximum strength
• Moly skirt coating for friction loss and skirt wear protection
• Top ring down dimension: .300”
• Ratios  gured for 4.125 x .050 head gasket
• Premium 1.2mm x 1.2mm x 3.0mm ring package included
• Premium 8620 .185W wrist pins chamfered for roundwire locks included
• Valve pocket depth: 0.200” intake and .200” exhaust
• 2618 material for High HP/Boost applications
Stock Bore 4.065 Stock Stroke 3.622
COMPRESSION RATIO
Bore
Stroke
Rod
C.D.
Weight
Pin
CC's
53cc
Ring Set
Part #
4.065
3.622
6.125
1.304
call
.927 x 2.250
-8.2cc
11.5
09454065
11533-R1
4.070
3.622
6.125
1.304
call
.927 x 2.250
-8.2cc
11.5
09454070
11534-R1
4.065
3.622
6.125
1.304
call
.927 x 2.250
-20.0cc
10.0
09454065
11535-R1
4.070
3.622
6.125
1.304
call
.927 x 2.250
-20.0cc
10.0
09454070
11536-R1
4.065
3.622
6.125
1.304
call
.927 x 2.250
-24.5cc
9.5
09454065
11537-R1
4.070
3.622
6.125
1.304
call
.927 x 2.250
-24.5cc
9.5
09454070
11538-R1
4.065
4.000
6.125
6.125
1.115
call
.927 x 2.250
.927 x 2.250
-16.0cc
11.5
11.5
09454065
11539-R1
4.070
4.000
1.115
call
-16.0cc
09454070
11549-R1
4.125
4.000
6.125
1.115
call
.927 x 2.250
-16.0cc
11.8
09454125
11594-R1
4.065
4.000
6.125
1.115
call
.927 x 2.250
-24.5cc
10.5
09454065
11569-R1
4.070
4.000
6.125
1.115
call
.927 x 2.250
-24.5cc
10.5
09454070
11587-R1
4.125
4.000
6.125
1.115
call
.927 x 2.250
-24.5cc
10.8
09454125
11597-R1
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