Page 24 - Diamond Pistons
P. 24
Pontiac 400
STREET/STRIP FLAT TOP SERIES
400 Block: 4.120 Std Bore 3.750 Std Stroke
COMPRESSION RATIO
Bore
Stroke
Rod
C.D.
Weight
Pin
CC's
72cc
77cc
87cc
Ring Set
Part #
4.125
3.750
6.700
1.630
call
.990 x 2.500
-4.6cc
10.0
9.5
8.7
09024125
22100
4.155
3.750
6.700
1.630
call
.990 x 2.500
-4.6cc
10.1
9.7
8.8
09024155
22102
Pontiac 455
STREET/STRIP FLAT TOP SERIES
455 Block: 4.151 Std Bore 4.210 Std Stroke
COMPRESSION RATIO
Bore
Stroke
Rod
C.D.
Weight
Pin
CC's
72cc
77cc
87cc
Ring Set
Part #
4.155
4.210
6.625
1.480
505
.980 x 2.500
-4.6cc
11.4
10.8
9.9
09024155
61000
4.165
4.210
6.625
1.480
510
.980 x 2.500
-4.6cc
11.4
10.9
9.9
09024165
61001
4.185
4.210
6.625
1.480
515
.980 x 2.500
.990 x 2.500
-4.6cc
11.5
11.0
10.0
09024185
09024155
61002
4.155
4.250
6.800
1.280
470
-4.6cc
11.4
10.8
9.9
61003
4.165
4.250
6.800
1.280
475
.990 x 2.500
-4.6cc
11.4
10.9
9.9
09024165
61004
4.185
4.250
6.800
1.280
480
.990 x 2.500
-4.6cc
11.5
11.0
10.0
09024185
61005
4.350
4.250
6.800
1.280
call
.990 x 2.500
-4.6cc
12.2
11.6
10.6
09024350
61006
• 3D milling on piston crowns for ready to install nish
• Valve pockets designed to work with OEM & aftermarket cylinder heads
• Top ring down dimension: .200”
• Ratios gured for .040 head gasket @ 10.225 Deck
• Standard 1/16 x 1/16 x 3/16 ring package
• Premium 8620 .185W wrist pins included
• Valve pocket depth: 0.209” intake and sym exhaust
• Will work with up to a intake valve size of 2.150”
• Made from 4032 alloy and designed for applications up to 650hp
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
• 3D milling on piston crowns for ready to install nish
• Valve pockets designed to work with OEM & aftermarket cylinder heads
• Top ring down dimension: .200”
• Ratios gured for .040 head gasket @ 10.225 Deck
• Standard 1/16 x 1/16 x 3/16 ring package
• Premium 8620 .155W wrist pins included
• Valve pocket depth: 0.209” intake and sym exhaust
• Will work with up to a intake valve size of 2.150”
• Made from 4032 alloy and designed for applications up to 650hp
22
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
Order now! 586.792.6620 Fax 586.792.1105
COMPETITION SERIES
