Page 10 - Diamond Pistons

Chevy LS1
RACE FLAT TOP 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
4.000
6.125
1.115
391
.927 x 2.200
-2.0cc
11.7
11.1
10.7
09453905
11570-R1
LS6 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
419
.927 x 2.200
-2.0cc
12.2
11.6
11.0
09454005
11571-R1
4.030
4.000
6.125
1.115
429
.927 x 2.200
-2.0cc
12.3
11.8
11.2
09454030
11572-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
427
.927 x 2.200
-2.0cc
12.8
12.2
11.7
09454070
11558-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
456
.927 x 2.200
-2.0cc
12.9
12.3
11.7
09454125
11573-R1
4.130
4.125
6.125
1.050
444
.927 x 2.200
-2.0cc
13.1
12.5
12.0
09454130
11559-R1
• 3D milling on piston crowns for ready to install nish
• Inboard forging design for maximium 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
Optional H-13, M2 and TP-1 wrist pins available as a upgrade to any piston part number - Contact Diamond Pistons for tech assistance
8
Order now! 586.792.6620 Fax 586.792.1105
COMPETITION SERIES