Diamond Racing Pistons - ASCS/USMTS

23° Small Block Chevy - 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

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Items 1-5 of 5
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: $1,358.90
Qty:

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: $1,358.90
Qty:

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: $1,358.90
Qty:

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: $1,358.90
Qty:

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: $1,358.90
Qty:

Items 1-5 of 5