Diamond Racing Pistons - L83 Competition Series
Piston Features:
- 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
- Side gas ports for better ring seal
- Top ring down dimension: .250"
- Ratios figured for .053 head gasket
- Premium 1.0mm x 1.2mm x 2.8mm ring package included
- Premium 8620 .185W wrist pins included
- Valve pocket depth: 0.130" intake and .150” exhaust
- 2618 material for High HP-NOS-Boost applications
Swipe left or right on tables below to see more info.
Items 1-10 of 10
image | item no | bore | stroke | rod | comp height | pin | cc | compression ratio | ring thickness | cyl qty | msrp | buy |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 21500-R1-8 | 3.780 | 3.622 | 6.098 | 1.331 | .943 x 2.500 | 2.0cc | 11.2 | 1.0mm x 1.2mm x 2.8mm | 8 | $966.28 | |
 | 21501-R1-8 | 3.800 | 3.622 | 6.098 | 1.331 | .943 x 2.500 | 2.0cc | 11.3 | 1.0mm x 1.2mm x 2.8mm | 8 | $966.28 | |
 | 21502-R1-8 | 3.780 | 3.622 | 6.125 | 1.304 | .927 x 2.500 | 2.0cc | 11.2 | 1.0mm x 1.2mm x 2.8mm | 8 | $966.28 | |
 | 21503-R1-8 | 3.800 | 3.622 | 6.125 | 1.304 | .927 x 2.500 | 2.0cc | 11.3 | 1.0mm x 1.2mm x 2.8mm | 8 | $966.28 | |
 | 21504-R1-8 | 3.780 | 3.622 | 6.125 | 1.304 | .927 x 2.500 | -1.6cc | 10.6 | 1.0mm x 1.2mm x 2.8mm | 8 | $966.28 | |
 | 21505-R1-8 | 3.800 | 3.622 | 6.125 | 1.304 | .927 x 2.500 | -1.6cc | 10.7 | 1.0mm x 1.2mm x 2.8mm | 8 | $966.28 | |
 | 21506-R1-8 | 3.780 | 3.622 | 6.125 | 1.304 | .927 x 2.500 | -9.5cc | 9.6 | 1.0mm x 1.2mm x 2.8mm | 8 | $966.28 | |
 | 21507-R1-8 | 3.800 | 3.622 | 6.125 | 1.304 | .927 x 2.500 | -9.5cc | 9.7 | 1.0mm x 1.2mm x 2.8mm | 8 | $966.28 | |
 | 21508-R1-8 | 3.780 | 4.000 | 6.125 | 1.115 | .927 x 2.500 | -5.0cc | 11.1 | 1.0mm x 1.2mm x 2.8mm | 8 | $966.28 | |
 | 21509-R1-8 | 3.800 | 4.000 | 6.125 | 1.115 | .927 x 2.500 | -5.0cc | 11.2 | 1.0mm x 1.2mm x 2.8mm | 8 | $966.28 |
Swipe left or right on tables below to see more info.
Browse L83 Competition Series Products
Chevy L83 5.3L
Description:
Forced pin oilers from the oil ring; Pin Fitted; Moly Coated Skirts; 3D Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 21500-R1-8
Condition:
New
Price: $966.28
Chevy L83 5.3L
Description:
Forced pin oilers from the oil ring; Pin Fitted; Moly Coated Skirts; 3D Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 21501-R1-8
Condition:
New
Price: $966.28
Chevy L83 5.3L
Description:
Forced pin oilers from the oil ring; Pin Fitted; Moly Coated Skirts; 3D Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 21502-R1-8
Condition:
New
Price: $966.28
Chevy L83 5.3L
Description:
Forced pin oilers from the oil ring; Pin Fitted; Moly Coated Skirts; 3D Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 21503-R1-8
Condition:
New
Price: $966.28
Chevy L83 5.3L
Description:
Forced pin oilers from the oil ring; Pin Fitted; Moly Coated Skirts; 3D Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 21504-R1-8
Condition:
New
Price: $966.28
Chevy L83 5.3L
Description:
Forced pin oilers from the oil ring; Pin Fitted; Moly Coated Skirts; 3D Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 21505-R1-8
Condition:
New
Price: $966.28
Chevy L83 5.3L
Description:
Forced pin oilers from the oil ring; Pin Fitted; Moly Coated Skirts; 3D Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 21506-R1-8
Condition:
New
Price: $966.28
Chevy L83 5.3L
Description:
Forced pin oilers from the oil ring; Pin Fitted; Moly Coated Skirts; 3D Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 21507-R1-8
Condition:
New
Price: $966.28
Chevy L83 5.3L
Description:
Forced pin oilers from the oil ring; Pin Fitted; Moly Coated Skirts; 3D Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 21508-R1-8
Condition:
New
Price: $966.28
Chevy L83 5.3L
Description:
Forced pin oilers from the oil ring; Pin Fitted; Moly Coated Skirts; 3D Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 21509-R1-8
Condition:
New
Price: $966.28
Items 1-10 of 10