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Diamond Racing Pistons - ASCS/USMTS
Piston Features:
- 3D milling on piston crowns for ready to install finish
- Designed to work with most ASCS/USMTS 23° cylinder heads
- Top ring down dimension: .180"
- Ratios figured for .040 head gasket @ 9.010 Deck
- Premium ring package .043 x .043 x 3.0mm ring package
- Side gas ports for better ring seal
- Premium 8620 .185W chamfered wrist pins included
- Valve pocket depth: 0.320" intake and .220" exhaust
- Will work with up to a intake valve size of 2.080" and exhaust valve size of 1.600"
- Made from 2618 alloy and designed for applications up to 850hp
Swipe left or right on tables below to see more info.
Items 1-5 of 5
image | item no | bore | stroke | rod | comp height | pin | cc | compression ratio | ring thickness | cyl qty | msrp | buy |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 11940-8 | 4.125 | 3.335 | 6.000 | 1.335 | .927 x 2.750 | 14.0cc | 14.1 | .043 x .043 x 3.0mm | 8 | $1705.24 | |
 | 11941-8 | 4.130 | 3.335 | 6.000 | 1.335 | .927 x 2.750 | 14.0cc | 14.2 | .043 x .043 x 3.0mm | 8 | $1705.24 | |
 | 11942-8 | 4.135 | 3.335 | 6.000 | 1.335 | .927 x 2.750 | 14.0cc | 14.2 | .043 x .043 x 3.0mm | 8 | $1705.24 | |
 | 11943-8 | 4.145 | 3.335 | 6.000 | 1.335 | .927 x 2.750 | 14.0cc | 14.3 | .043 x .043 x 3.0mm | 8 | $1705.24 | |
 | 11944-8 | 4.155 | 3.335 | 6.000 | 1.335 | .927 x 2.750 | 14.0cc | 14.3 | .043 x .043 x 3.0mm | 8 | $1705.24 |
Swipe left or right on tables below to see more info.
Browse ASCS/USMTS Products
Small Block Chevy 23 ASCS Dome
Description:
Forced pin oilers from the oil ring; Pin Fitted; Later Gas Ports; 3D Dome & Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 11940-8
Condition:
New
Price: $1,705.24
Small Block Chevy 23 ASCS Dome
Description:
Forced pin oilers from the oil ring; Pin Fitted; Later Gas Ports; 3D Dome & Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 11941-8
Condition:
New
Price: $1,705.24
Small Block Chevy 23 ASCS Dome
Description:
Forced pin oilers from the oil ring; Pin Fitted; Later Gas Ports; 3D Dome & Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 11942-8
Condition:
New
Price: $1,705.24
Small Block Chevy 23 ASCS Dome
Description:
Forced pin oilers from the oil ring; Pin Fitted; Later Gas Ports; 3D Dome & Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 11943-8
Condition:
New
Price: $1,705.24
Small Block Chevy 23 ASCS Dome
Description:
Forced pin oilers from the oil ring; Pin Fitted; Later Gas Ports; 3D Dome & Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 11944-8
Condition:
New
Price: $1,705.24
Items 1-5 of 5