Page 137 - Diamond Pistons
P. 137

GMDURAMAX XD SERIES
• Designed with steel top ring groove insert - for maximum durability
• Will work with OEM & Brodix Wagler Competition cylinder heads
• 3D radius & contoured dish with wide, de-lipped bowl for larger tuning windows
• Moly skirt coating for friction loss and skirt wear protection
• Top ring down dimension: .400”
• Ratios  gured for .040 head gasket @ 10.315 Deck
• Premium 1/16 x 1/16 x 3/16 ring package
• Premium H-13 .330W DLC coated wrist pins included
• Valve pocket depth: 0.100” intake and .100” exhaust
• Will work with up to a intake valve size of 38mm and exhaust valve size of 37mm
• Made from 2618 alloy
Pistons will  t all LB7, LLY, LBZ, LMM, LML Applications
COMPRESSION RATIO
Bore
Stroke
Rod
C.D.
Weight
Pin
CC's
4cc
7cc
Ring Set
Part #
4.060
3.900
6.417
1.953
call
-36.7cc
17.5
16.6
09604060
94020
4.080
3.900
6.417
1.953
call
1.358 x 3.150
1.358 x 3.150
-36.7cc
17.7
16.7
09604080
94021
4.100
3.900
6.417
1.953
call
1.358 x 3.150
-36.7cc
17.8
16.9
09604100
94022
4.125
3.900
6.417
1.953
call
1.358 x 3.150
-36.7cc
18.1
17.1
09604125
94023
4.060
3.900
6.417
1.953
call
1.358 x 3.150
-40.4cc
16.4
15.6
09604060
94024
4.080
3.900
6.417
1.953
call
1.358 x 3.150
-40.4cc
16.5
15.7
09604080
94025
4.100
3.900
6.417
1.953
call
1.358 x 3.150
-40.4cc
16.7
15.9
09604100
94026
4.125
3.900
6.417
1.953
call
1.358 x 3.150
-40.4cc
16.9
16.1
09604125
94027
All items in red are non-stocking parts, made-to-order as necessary
Optional H-13, M2 and TP-1 wrist pins available as a upgrade to any piston part number - Contact Diamond Pistons for tech assistance
GMDURAMAX RACE SERIES
• Inboard forging design for maximum strength for use with SoCal & Aftermarket Stroker Cranks
• Designed with steel top ring groove insert - for maximum durability
• Will work with OEM & Brodix Wagler Competition cylinder heads
• 3D radius & contoured dish with wide, de-lipped bowl for larger tuning windows
• Moly skirt coating for friction loss and skirt wear protection
• Top ring down dimension: .400”
• Ratios  gured for .040 head gasket @ 10.315 Deck
• Premium 1/16 x 1/16 x 3/16 ring package
• Premium H-13 .330W DLC coated wrist pins included
• Valve pocket depth: 0.100” intake and .100” exhaust
• Will work with up to a intake valve size of 38mm and exhaust valve size of 37mm
• Made from 2618 alloy
All items in red are non-stocking parts, made-to-order as necessary
Optional H-13, M2 and TP-1 wrist pins available as a upgrade to any piston part number - Contact Diamond Pistons for tech assistance
Pistons will  t all LB7, LLY, LBZ, LMM, LML Applications
COMPRESSION RATIO
Bore
Stroke
Rod
C.D.
Weight
Pin
CC's
4cc
7cc
Ring Set
Part #
4.060
4.150
6.417
1.826
call
-43.5cc
16.4
15.6
09604060
94028
4.080
4.150
6.417
1.826
call
1.358 x 3.150
1.358 x 3.150
-43.5cc
16.5
15.7
09604080
94029
4.100
4.150
6.417
1.826
call
1.358 x 3.150
-43.5cc
16.7
15.9
09604100
94030
DiamondRacing.net Tech support 586.792.6620
135
DIESEL SERIES


































































































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