- Home »
- Catalog »
- Pistons »
- Mercury Racing »
- 7.4L 454 Magnum/MPI
Diamond Racing Pistons - 7.4L 454 Magnum/MPI
Piston Features:
- 3D milling on piston crowns for ready to install finish
- Direct replacement piston for the Mercury/Quicksilver Part# 737-881714T
- Moly skirt coating for friction loss and skirt wear protection
- Top ring down dimension: .290"
- Ratios figured for .051 head gasket
- Premium 1/16 x 1/16 x 4.0mm ring package included
- Premium 8620 .155W wrist pins chamfered for roundwire locks included
- Valve pocket depth: 0.115" intake and 0.000" exhaust
- 4032 material
Swipe left or right on tables below to see more info.
Items 1-28 of 28
image | item no | bore | stroke | rod | comp height | pin | cc | compression ratio | ring thickness | cyl qty | msrp | buy |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 70000-8 | 4.250 | 4.000 | 6.135 | 1.645 | .990 x 2.930 | -0.70cc | 7.8 | 1/16 x 1/16 x 4.0mm | 8 | $1607.40 | |
 | 70001-8 | 4.251 | 4.000 | 6.135 | 1.645 | .990 x 2.930 | -0.70cc | 7.8 | 1/16 x 1/16 x 4.0mm | 8 | $1607.40 | |
 | 70002-8 | 4.252 | 4.000 | 6.135 | 1.645 | .990 x 2.930 | -0.70cc | 7.8 | 1/16 x 1/16 x 4.0mm | 8 | $1607.40 | |
 | 70003-8 | 4.253 | 4.000 | 6.135 | 1.645 | .990 x 2.930 | -0.70cc | 7.8 | 1/16 x 1/16 x 4.0mm | 8 | $1607.40 | |
 | 70004-8 | 4.254 | 4.000 | 6.135 | 1.645 | .990 x 2.930 | -0.70cc | 7.8 | 1/16 x 1/16 x 4.0mm | 8 | $1607.40 | |
 | 70005-8 | 4.255 | 4.000 | 6.135 | 1.645 | .990 x 2.930 | -0.70cc | 7.8 | 1/16 x 1/16 x 4.0mm | 8 | $1607.40 | |
 | 70006-8 | 4.280 | 4.000 | 6.135 | 1.645 | .990 x 2.930 | -0.70cc | 7.9 | 1/16 x 1/16 x 4.0mm | 8 | $1607.40 | |
 | 70007-8 | 4.250 | 4.000 | 6.135 | 1.635 | .990 x 2.930 | -0.70cc | 7.8 | 1/16 x 1/16 x 4.0mm | 8 | $1607.40 | |
 | 70008-8 | 4.251 | 4.000 | 6.135 | 1.635 | .990 x 2.930 | -0.70cc | 7.8 | 1/16 x 1/16 x 4.0mm | 8 | $1607.40 | |
 | 70009-8 | 4.252 | 4.000 | 6.135 | 1.635 | .990 x 2.930 | -0.70cc | 7.8 | 1/16 x 1/16 x 4.0mm | 8 | $1607.40 | |
 | 70010-8 | 4.253 | 4.000 | 6.135 | 1.635 | .990 x 2.930 | -0.70cc | 7.8 | 1/16 x 1/16 x 4.0mm | 8 | $1607.40 | |
 | 70011-8 | 4.254 | 4.000 | 6.135 | 1.635 | .990 x 2.930 | -0.70cc | 7.8 | 1/16 x 1/16 x 4.0mm | 8 | $1607.40 | |
 | 70012-8 | 4.255 | 4.000 | 6.135 | 1.635 | .990 x 2.930 | -0.70cc | 7.8 | 1/16 x 1/16 x 4.0mm | 8 | $1607.40 | |
 | 70013-8 | 4.280 | 4.000 | 6.135 | 1.635 | .990 x 2.930 | -0.70cc | 7.9 | 1/16 x 1/16 x 4.0mm | 8 | $1607.40 | |
 | 70014-8 | 4.250 | 4.000 | 6.135 | 1.625 | .990 x 2.930 | -0.70cc | 7.8 | 1/16 x 1/16 x 4.0mm | 8 | $1607.40 | |
 | 70015-8 | 4.251 | 4.000 | 6.135 | 1.625 | .990 x 2.930 | -0.70cc | 7.8 | 1/16 x 1/16 x 4.0mm | 8 | $1607.40 | |
 | 70016-8 | 4.252 | 4.000 | 6.135 | 1.625 | .990 x 2.930 | -0.70cc | 7.8 | 1/16 x 1/16 x 4.0mm | 8 | $1607.40 | |
 | 70017-8 | 4.253 | 4.000 | 6.135 | 1.625 | .990 x 2.930 | -0.70cc | 7.8 | 1/16 x 1/16 x 4.0mm | 8 | $1607.40 | |
 | 70018-8 | 4.254 | 4.000 | 6.135 | 1.625 | .990 x 2.930 | -0.70cc | 7.8 | 1/16 x 1/16 x 4.0mm | 8 | $1607.40 | |
 | 70019-8 | 4.255 | 4.000 | 6.135 | 1.625 | .990 x 2.930 | -0.70cc | 7.8 | 1/16 x 1/16 x 4.0mm | 8 | $1607.40 | |
 | 70020-8 | 4.280 | 4.000 | 6.135 | 1.625 | .990 x 2.930 | -0.70cc | 7.9 | 1/16 x 1/16 x 4.0mm | 8 | $1607.40 | |
 | 70021-8 | 4.250 | 4.000 | 6.135 | 1.615 | .990 x 2.930 | -0.70cc | 7.8 | 1/16 x 1/16 x 4.0mm | 8 | $1607.40 | |
 | 70022-8 | 4.251 | 4.000 | 6.135 | 1.615 | .990 x 2.930 | -0.70cc | 7.8 | 1/16 x 1/16 x 4.0mm | 8 | $1607.40 | |
 | 70023-8 | 4.252 | 4.000 | 6.135 | 1.615 | .990 x 2.930 | -0.70cc | 7.8 | 1/16 x 1/16 x 4.0mm | 8 | $1607.40 | |
 | 70024-8 | 4.253 | 4.000 | 6.135 | 1.615 | .990 x 2.930 | -0.70cc | 7.8 | 1/16 x 1/16 x 4.0mm | 8 | $1607.40 | |
 | 70025-8 | 4.254 | 4.000 | 6.135 | 1.615 | .990 x 2.930 | -0.70cc | 7.8 | 1/16 x 1/16 x 4.0mm | 8 | $1607.40 | |
 | 70026-8 | 4.255 | 4.000 | 6.135 | 1.615 | .990 x 2.930 | -0.70cc | 7.8 | 1/16 x 1/16 x 4.0mm | 8 | $1607.40 | |
 | 70027-8 | 4.280 | 4.000 | 6.135 | 1.615 | .990 x 2.930 | -0.70cc | 7.9 | 1/16 x 1/16 x 4.0mm | 8 | $1607.40 |
Swipe left or right on tables below to see more info.
Browse 7.4L 454 Magnum/MPI Products
Mercury 7.4L 454 Mag MPI
Description:
Pin Fitted; 3D Pockets; Moly Coated Skirts; Pins, Lock's & Support Rails (if required) included
Item #: 70000-8
Condition:
New
Price: $1,607.40
Mercury 7.4L 454 Mag MPI
Description:
Pin Fitted; 3D Pockets; Moly Coated Skirts; Pins, Lock's & Support Rails (if required) included
Item #: 70001-8
Condition:
New
Price: $1,607.40
Mercury 7.4L 454 Mag MPI
Description:
Pin Fitted; 3D Pockets; Moly Coated Skirts; Pins, Lock's & Support Rails (if required) included
Item #: 70002-8
Condition:
New
Price: $1,607.40
Mercury 7.4L 454 Mag MPI
Description:
Pin Fitted; 3D Pockets; Moly Coated Skirts; Pins, Lock's & Support Rails (if required) included
Item #: 70003-8
Condition:
New
Price: $1,607.40
Mercury 7.4L 454 Mag MPI
Description:
Pin Fitted; 3D Pockets; Moly Coated Skirts; Pins, Lock's & Support Rails (if required) included
Item #: 70004-8
Condition:
New
Price: $1,607.40
Mercury 7.4L 454 Mag MPI
Description:
Pin Fitted; 3D Pockets; Moly Coated Skirts; Pins, Lock's & Support Rails (if required) included
Item #: 70005-8
Condition:
New
Price: $1,607.40
Mercury 7.4L 454 Mag MPI
Description:
Pin Fitted; 3D Pockets; Moly Coated Skirts; Pins, Lock's & Support Rails (if required) included
Item #: 70006-8
Condition:
New
Price: $1,607.40
Mercury 7.4L 454 Mag MPI
Description:
Pin Fitted; 3D Pockets; Moly Coated Skirts; Pins, Lock's & Support Rails (if required) included
Item #: 70007-8
Condition:
New
Price: $1,607.40
Mercury 7.4L 454 Mag MPI
Description:
Pin Fitted; 3D Pockets; Moly Coated Skirts; Pins, Lock's & Support Rails (if required) included
Item #: 70008-8
Condition:
New
Price: $1,607.40
Mercury 7.4L 454 Mag MPI
Description:
Pin Fitted; 3D Pockets; Moly Coated Skirts; Pins, Lock's & Support Rails (if required) included
Item #: 70009-8
Condition:
New
Price: $1,607.40
Mercury 7.4L 454 Mag MPI
Description:
Pin Fitted; 3D Pockets; Moly Coated Skirts; Pins, Lock's & Support Rails (if required) included
Item #: 70010-8
Condition:
New
Price: $1,607.40
Mercury 7.4L 454 Mag MPI
Description:
Pin Fitted; 3D Pockets; Moly Coated Skirts; Pins, Lock's & Support Rails (if required) included
Item #: 70011-8
Condition:
New
Price: $1,607.40
Mercury 7.4L 454 Mag MPI
Description:
Pin Fitted; 3D Pockets; Moly Coated Skirts; Pins, Lock's & Support Rails (if required) included
Item #: 70012-8
Condition:
New
Price: $1,607.40
Mercury 7.4L 454 Mag MPI
Description:
Pin Fitted; 3D Pockets; Moly Coated Skirts; Pins, Lock's & Support Rails (if required) included
Item #: 70013-8
Condition:
New
Price: $1,607.40
Mercury 7.4L 454 Mag MPI
Description:
Pin Fitted; 3D Pockets; Moly Coated Skirts; Pins, Lock's & Support Rails (if required) included
Item #: 70014-8
Condition:
New
Price: $1,607.40
Mercury 7.4L 454 Mag MPI
Description:
Pin Fitted; 3D Pockets; Moly Coated Skirts; Pins, Lock's & Support Rails (if required) included
Item #: 70015-8
Condition:
New
Price: $1,607.40
Mercury 7.4L 454 Mag MPI
Description:
Pin Fitted; 3D Pockets; Moly Coated Skirts; Pins, Lock's & Support Rails (if required) included
Item #: 70016-8
Condition:
New
Price: $1,607.40
Mercury 7.4L 454 Mag MPI
Description:
Pin Fitted; 3D Pockets; Moly Coated Skirts; Pins, Lock's & Support Rails (if required) included
Item #: 70017-8
Condition:
New
Price: $1,607.40
Mercury 7.4L 454 Mag MPI
Description:
Pin Fitted; 3D Pockets; Moly Coated Skirts; Pins, Lock's & Support Rails (if required) included
Item #: 70018-8
Condition:
New
Price: $1,607.40
Mercury 7.4L 454 Mag MPI
Description:
Pin Fitted; 3D Pockets; Moly Coated Skirts; Pins, Lock's & Support Rails (if required) included
Item #: 70019-8
Condition:
New
Price: $1,607.40
Mercury 7.4L 454 Mag MPI
Description:
Pin Fitted; 3D Pockets; Moly Coated Skirts; Pins, Lock's & Support Rails (if required) included
Item #: 70020-8
Condition:
New
Price: $1,607.40
Mercury 7.4L 454 Mag MPI
Description:
Pin Fitted; 3D Pockets; Moly Coated Skirts; Pins, Lock's & Support Rails (if required) included
Item #: 70021-8
Condition:
New
Price: $1,607.40
Mercury 7.4L 454 Mag MPI
Description:
Pin Fitted; 3D Pockets; Moly Coated Skirts; Pins, Lock's & Support Rails (if required) included
Item #: 70022-8
Condition:
New
Price: $1,607.40
Mercury 7.4L 454 Mag MPI
Description:
Pin Fitted; 3D Pockets; Moly Coated Skirts; Pins, Lock's & Support Rails (if required) included
Item #: 70023-8
Condition:
New
Price: $1,607.40
Mercury 7.4L 454 Mag MPI
Description:
Pin Fitted; 3D Pockets; Moly Coated Skirts; Pins, Lock's & Support Rails (if required) included
Item #: 70024-8
Condition:
New
Price: $1,607.40
Mercury 7.4L 454 Mag MPI
Description:
Pin Fitted; 3D Pockets; Moly Coated Skirts; Pins, Lock's & Support Rails (if required) included
Item #: 70025-8
Condition:
New
Price: $1,607.40
Mercury 7.4L 454 Mag MPI
Description:
Pin Fitted; 3D Pockets; Moly Coated Skirts; Pins, Lock's & Support Rails (if required) included
Item #: 70026-8
Condition:
New
Price: $1,607.40
Mercury 7.4L 454 Mag MPI
Description:
Pin Fitted; 3D Pockets; Moly Coated Skirts; Pins, Lock's & Support Rails (if required) included
Item #: 70027-8
Condition:
New
Price: $1,607.40
Items 1-28 of 28