Ross Pistons Pistons & Piston Rings

Piston Oil Ring Spacers, 3.655-3.720 Oil Ring Support, Each

Part Number: ROS-ORS-366

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

Oil Ring Support Rail, 4.591-4.625 in. Bore, Spring Steel, Each

Part Number: ROS-ORS-456

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Estimated Ship Date: Tomorrow if ordered today

• Special Order

Wrist Pin, Type 2, .980 in. Diameter, 2.930 in. Length, .090 in. Wall, 95 Grams, Each

Part Number: ROS-980-09-29

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Estimated Ship Date: Tomorrow

Wrist Pin, Type 1, .912 in. Diameter, 2.500 in. Length, .142 in. Wall, 110 Grams, Each

Part Number: ROS-912-01-25

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Oil Ring Support Rail, 4.126-4.187 in. Bore, Spring Steel, Each

Part Number: ROS-ORS-412

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Estimated Ship Date: Tomorrow if ordered today

• Special Order

Wrist Pin, Type 1, .905 in. Diameter, 2.500 in. Length, .141 in. Wall, 109 Grams, Each

Part Number: ROS-905-01-25C

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Estimated Ship Date: Tomorrow

Wrist Pin, Type 1, .866 in. Diameter, 2.720 in. Length, .122 in. Wall, 100 Grams, Each

Part Number: ROS-866-01-27

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

OIL SUPPORT RING, Each

Part Number: ROS-ORS-470

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

Wrist Pin, Type 1, .927 in. Diameter, 2.750 in. Length, .152 in. Wall, 130 Grams, Each

Part Number: ROS-927-01-27C

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Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

Wrist Pin, Type 1, .927 in. Diameter, 2.950 in. Length, .152 in. Wall, 141 Grams, Each

Part Number: ROS-927-01-29

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

.944 x Standard x 2.500 (104gr

Part Number: ROS-944-01-25

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Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

.944 x Standard x 2.500 Chamfe

Part Number: ROS-944-01-25C

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Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

Wrist Pin, Type 1, .975 in. Diameter, 2.930 in. Length, .145 in. Wall, 144 Grams, Each

Part Number: ROS-975-01-29

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

.980 x Standard x 2.500 (122gr

Part Number: ROS-980-01-25

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

.984 x Standard x 2.500 (122gr

Part Number: ROS-990-01-25

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

Oil Ring Support Rail, 4.000-4.060 in. Bore, Spring Steel, Each

Part Number: ROS-ORS-400

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

Oil Ring Support Rail, 4.061-4.125 in. Bore, Spring Steel, Each

Part Number: ROS-ORS-406

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

OIL RING SUPPORT RAIL, Each

Part Number: ROS-ORS-421

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

Oil Ring Support Rail, 4.470-4.530 in. Bore, Spring Steel, Each

Part Number: ROS-ORS-447

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

.927 x Standard x 2.300 (107gr

Part Number: ROS-927-00-23

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Estimated Ship Date: Nov 21, 2025 if ordered today

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.927 x Standard x 2.300 Chamfe

Part Number: ROS-927-01-23C

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

.875 x Standard x 2.850 (109gr

Part Number: ROS-875-01-28

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Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

.927 x Standard x 2.500 Chamfe

Part Number: ROS-927-01-25C

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

.790 x Standard x 2.600 (86gr)

Part Number: ROS-790-01-26

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

.791 x Standard x 2.800 (105gr

Part Number: ROS-791-01-28

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order