Diamond Racing Pistons - DOHC 4V Competition Series
Piston Features:
- Designed to be used with DOHC cylinder heads
- 3D milling on piston crowns for ready to install finish
- Offset pins for quiet operation
- Moly skirt coating for friction loss and skirt wear protection
- Top ring down dimension: .280"
- Ratios figured for .036 head gasket @ 8.937 Deck
- Premium ring package 1.2mm x 1.5mm x 3.0mm ring package included
- Premium 8620 .180W wrist pins chamfered for roundwire locks included
- Over-sized valve pockets - for larger than stock valve sizes
- Valve pocket depth: 0.151" intake and 0.050" exhaust
- Made from 2618 alloy - Rated for 1200HP (1500hp rating with H13 pin upgrade)
Swipe left or right on tables below to see more info.
Items 1-12 of 12
image | item no | bore | stroke | rod | comp height | pin | cc | compression ratio | ring thickness | cyl qty | msrp | buy |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 30412-R1-8 | 3.552 | 3.543 | 5.933 | 1.220 | .866 x 2.500 | -2.0cc | 10.2 | 1.2mm x 1.5mm x 3.0mm | 8 | $966.28 | |
 | 30413-R1-8 | 3.562 | 3.543 | 5.933 | 1.220 | .866 x 2.500 | -2.0cc | 10.3 | 1.2mm x 1.5mm x 3.0mm | 8 | $966.28 | |
 | 30414-R1-8 | 3.572 | 3.543 | 5.933 | 1.220 | .866 x 2.500 | -2.0cc | 10.3 | 1.2mm x 1.5mm x 3.0mm | 8 | $966.28 | |
 | 30415-R1-8 | 3.552 | 3.543 | 5.933 | 1.220 | .866 x 2.500 | -3.5cc | 10.0 | 1.2mm x 1.5mm x 3.0mm | 8 | $966.28 | |
 | 30416-R1-8 | 3.562 | 3.543 | 5.933 | 1.220 | .866 x 2.500 | -3.5cc | 10.1 | 1.2mm x 1.5mm x 3.0mm | 8 | $966.28 | |
 | 30417-R1-8 | 3.572 | 3.543 | 5.933 | 1.220 | .866 x 2.500 | -3.5cc | 10.1 | 1.2mm x 1.5mm x 3.0mm | 8 | $966.28 | |
 | 30418-R1-8 | 3.552 | 3.543 | 5.933 | 1.220 | .866 x 2.500 | -7.5cc | 9.5 | 1.2mm x 1.5mm x 3.0mm | 8 | $966.28 | |
 | 30419-R1-8 | 3.562 | 3.543 | 5.933 | 1.220 | .866 x 2.500 | -7.5cc | 9.5 | 1.2mm x 1.5mm x 3.0mm | 8 | $966.28 | |
 | 30420-R1-8 | 3.572 | 3.543 | 5.933 | 1.220 | .866 x 2.500 | -7.5cc | 9.6 | 1.2mm x 1.5mm x 3.0mm | 8 | $966.28 | |
 | 30421-R1-8 | 3.552 | 3.543 | 5.933 | 1.220 | .866 x 2.500 | -11.5cc | 9.0 | 1.2mm x 1.5mm x 3.0mm | 8 | $966.28 | |
 | 30422-R1-8 | 3.562 | 3.543 | 5.933 | 1.220 | .866 x 2.500 | -11.5cc | 9.0 | 1.2mm x 1.5mm x 3.0mm | 8 | $966.28 | |
 | 30423-R1-8 | 3.572 | 3.543 | 5.933 | 1.220 | .866 x 2.500 | -11.5cc | 9.1 | 1.2mm x 1.5mm x 3.0mm | 8 | $966.28 |
Swipe left or right on tables below to see more info.
Browse DOHC 4V Competition Series Products
Modular 4.6L DOHC 4V
Description:
Forced pin oilers from the oil ring; Pin Fitted; Moly Coated Skirts; 3D Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 30412-R1-8
Condition:
New
Price: $966.28
Modular 4.6L DOHC 4V
Description:
Forced pin oilers from the oil ring; Pin Fitted; Moly Coated Skirts; 3D Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 30413-R1-8
Condition:
New
Price: $966.28
Modular 4.6L DOHC 4V
Description:
Forced pin oilers from the oil ring; Pin Fitted; Moly Coated Skirts; 3D Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 30414-R1-8
Condition:
New
Price: $966.28
Modular 4.6L DOHC 4V
Description:
Forced pin oilers from the oil ring; Pin Fitted; Moly Coated Skirts; 3D Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 30415-R1-8
Condition:
New
Price: $966.28
Modular 4.6L DOHC 4V
Description:
Forced pin oilers from the oil ring; Pin Fitted; Moly Coated Skirts; 3D Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 30416-R1-8
Condition:
New
Price: $966.28
Modular 4.6L DOHC 4V
Description:
Forced pin oilers from the oil ring; Pin Fitted; Moly Coated Skirts; 3D Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 30417-R1-8
Condition:
New
Price: $966.28
Modular 4.6L DOHC 4V
Description:
Forced pin oilers from the oil ring; Pin Fitted; Moly Coated Skirts; 3D Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 30418-R1-8
Condition:
New
Price: $966.28
Modular 4.6L DOHC 4V
Description:
Forced pin oilers from the oil ring; Pin Fitted; Moly Coated Skirts; 3D Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 30419-R1-8
Condition:
New
Price: $966.28
Modular 4.6L DOHC 4V
Description:
Forced pin oilers from the oil ring; Pin Fitted; Moly Coated Skirts; 3D Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 30420-R1-8
Condition:
New
Price: $966.28
Modular 4.6L DOHC 4V
Description:
Forced pin oilers from the oil ring; Pin Fitted; Moly Coated Skirts; 3D Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 30421-R1-8
Condition:
New
Price: $966.28
Modular 4.6L DOHC 4V
Description:
Forced pin oilers from the oil ring; Pin Fitted; Moly Coated Skirts; 3D Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 30422-R1-8
Condition:
New
Price: $966.28
Modular 4.6L DOHC 4V
Description:
Forced pin oilers from the oil ring; Pin Fitted; Moly Coated Skirts; 3D Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 30423-R1-8
Condition:
New
Price: $966.28
Items 1-12 of 12