Page 8 - Diamond Pistons

Chevy LM7
5.3L STREET STRIP FLAT TOP SERIES
LM7 Block: 3.780 Std Bore 3.622 Std Stroke
COMPRESSION RATIO
Bore
Stroke
Rod
C.D.
Weight
Pin
CC's
62cc
70cc
Ring Set
Part #
3.780
3.622
6.098
1.331
call
.945 x 2.500
-2.0cc
10.2
9.3
09543780
11592-R1
3.800
3.622
6.098
1.331
call
.945 x 2.500
-2.0cc
10.3
9.4
09543800
11598-R1
3.780
3.622
6.125
1.304
call
.927 x 2.500
-2.0cc
10.2
9.3
09543780
11593-R1
3.800
3.622
6.125
1.304
call
.927 x 2.500
-2.0cc
10.3
9.4
09543800
11599-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
• Side gas ports for better ring seal
• Top ring down dimension: .250”
• Ratios gured for .040 head gasket
• Premium 1.0mm x 1.2mm x 2.8mm ring package included
• Premium 8620 .185W wrist pins included
• Valve pocket depth: 0.176” intake and .103” 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
6
Order now! 586.792.6620 Fax 586.792.1105
COMPETITION SERIES