Page 17 - Diamond Pistons
P. 17

Chevy LS1
NITROUS DOME SERIES
• 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
LS1 Cylinder Head
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
415
.927 x 2.500
10.0cc
13.8
13.0
12.3
09453905
11560-R1
4.000
4.000
6.125
1.115
442
.927 x 2.500
10.0cc
14.3
13.5
12.8
09454005
11561-R1
4.030
4.000
6.125
1.115
455
.927 x 2.500
10.0cc
14.5
13.7
13.0
09454030
11562-R1
LS6 Cylinder Head
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
414
.927 x 2.500
10.0cc
13.8
13.0
12.3
09453905
11563-R1
4.000
4.000
6.125
1.115
441
.927 x 2.500
10.0cc
14.3
13.5
12.8
09454005
11564-R1
4.030
4.000
6.125
1.115
456
.927 x 2.500
10.0cc
14.5
13.7
13.0
09454030
11565-R1
AFR Cylinder Head
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
414
.927 x 2.500
10.0cc
13.8
13.0
12.3
09453905
11566-R1
4.000
4.000
6.125
1.115
441
.927 x 2.500
10.0cc
14.3
13.5
12.8
09454005
11567-R1
4.030
4.000
6.125
1.115
456
.927 x 2.500
10.0cc
14.5
13.7
13.0
09454030
11568-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
15
COMPETITION SERIES


































































































   15   16   17   18   19