• Chevrolet: 350 Small Block 23 Degree – Dome Top: 1.568 C/H – 4.060 Bore – 3.480 Stroke – 15.20CC – #93451

    Whats Included: Complete Set Of Pistons, Locks & Pins
    Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Not Recommended For Turbo Applications
    Image is a representation of this item. Actual item may vary.

    Piston Top Type: Dome Top
    Bore: 4.060
    Stroke: 3.480
    Rod Length: 5.700
    Compression Height: 1.568
    Compression Ratio (58): 14.30
    Compression Ratio (64): 13.00
    Compression Ratio (76): 11.10
    Dome Volume: 15.20
    Gram Weight: 545
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: N/A
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Length: 2.500
    Pin Wall: .150
    Pin Weight: 118 Grams
    Block Height: 9.025
    Note: Piston Rings Sold Separately.
    Details

  • Chevrolet: 350 Small Block 23 Degree – Dome Top: 1.683 C/H – 4.030 Bore – 3.250 Stroke – 15.20CC – #90251

    Whats Included: Complete Set Of Pistons, Locks & Pins
    Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Not Recommended For Turbo Applications
    Image is a representation of this item. Actual item may vary.

    Piston Top Type: Dome Top
    Bore: 4.030
    Stroke: 3.250
    Rod Length: 5.700
    Compression Height: 1.683
    Compression Ratio (58): 13.30
    Compression Ratio (64): 12.10
    Compression Ratio (76): 10.30
    Dome Volume: 15.20
    Gram Weight: 557
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: N/A
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Length: 2.500
    Pin Wall: .150
    Pin Weight: 118 Grams
    Block Height: 9.025
    Note: Piston Rings Sold Separately.
    Details

  • Chevrolet: 350 Small Block 23 Degree – Dome Top: 1.683 C/H – 4.060 Bore – 3.250 Stroke – 15.20CC – #93251

    Whats Included: Complete Set Of Pistons, Locks & Pins
    Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Not Recommended For Turbo Applications
    Image is a representation of this item. Actual item may vary.

    Piston Top Type: Dome Top
    Bore: 4.060
    Stroke: 3.250
    Rod Length: 5.700
    Compression Height: 1.683
    Compression Ratio (58): 13.50
    Compression Ratio (64): 12.30
    Compression Ratio (76): 10.40
    Dome Volume: 15.20
    Gram Weight: 554
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: N/A
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Length: 2.500
    Pin Wall: .150
    Pin Weight: 118 Grams
    Block Height: 9.025
    Note: Piston Rings Sold Separately.
    Details

  • Chevrolet: 350 Small Block 23 Degree – Reverse Dome: 1.133 C/H – 4.030 Bore – 3.750 Stroke – -15.00CC – #91469

    Whats Included: Complete Set Of Pistons, Rings, Locks, Pins & Oil Rail Spacers (As Required)
    Application: Recommended for Applications Using Nitrous (Up To 150HP Shot) / Not Recommended For Turbo Applications
    Image is a representation of this item. Actual item may vary.

    Piston Top Type: Reverse Dome
    Bore: 4.030
    Stroke: 3.750
    Rod Length: 6.000
    Compression Height: 1.133
    Compression Ratio (58): 10.30
    Compression Ratio (64): 9.70
    Compression Ratio (76): 8.70
    Dome Volume: -15.00
    Gram Weight: 403
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: ORS-400
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Length: 2.500
    Pin Wall: .150
    Pin Weight: 118 Grams
    Block Height: 9.025
    Note: (1) Piston Rings Sold Separately.
    Details

  • Chevrolet: 350 Small Block 23 Degree – Reverse Dome: 1.133 C/H – 4.040 Bore – 3.750 Stroke – -14.80CC – #99529

    Whats Included: Complete Set Of Pistons, Rings, Locks, Pins & Oil Rail Spacers (As Required)
    Application: Recommended for Applications Using Nitrous (Up To 150HP Shot) / Not Recommended For Turbo Applications
    Image is a representation of this item. Actual item may vary.

    Piston Top Type: Reverse Dome
    Bore: 4.040
    Stroke: 3.750
    Rod Length: 6.000
    Compression Height: 1.133
    Compression Ratio (58): 10.30
    Compression Ratio (64): 9.70
    Compression Ratio (76): 8.70
    Dome Volume: -14.80
    Gram Weight: 442
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: ORS-400
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Length: 2.500
    Pin Wall: .150
    Pin Weight: 118 Grams
    Block Height: 9.025
    Note: (1) Piston Rings Sold Separately.
    Details

  • Chevrolet: 350 Small Block 23 Degree – Reverse Dome: 1.268 C/H – 4.030 Bore – 3.480 Stroke – -11.90CC – #90469

    Whats Included: Complete Set Of Pistons, Locks & Pins
    Application: Recommended for Applications Using Nitrous (Up To 150HP Shot) / Not Recommended For Turbo Applications
    Image is a representation of this item. Actual item may vary.

    Piston Top Type: Reverse Dome
    Bore: 4.030
    Stroke: 3.480
    Rod Length: 6.000
    Compression Height: 1.268
    Compression Ratio (58): 9.90
    Compression Ratio (64): 9.30
    Compression Ratio (76): 8.30
    Dome Volume: -11.90
    Gram Weight: 472
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: N/A
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Length: 2.500
    Pin Wall: .150
    Pin Weight: 118 Grams
    Block Height: 9.025
    Note: (1) Piston Rings Sold Separately.
    Details

  • Chevrolet: 350 Small Block 23 Degree – Reverse Dome: 1.433 C/H – 4.030 Bore – 3.750 Stroke – -15.00CC – #99527

    Whats Included: Complete Set Of Pistons, Locks & Pins
    Application: Recommended for Applications Using Nitrous (Up To 150HP Shot) / Not Recommended For Turbo Applications
    Image is a representation of this item. Actual item may vary.

    Piston Top Type: Reverse Dome
    Bore: 4.030
    Stroke: 3.750
    Rod Length: 5.700
    Compression Height: 1.433
    Compression Ratio (58): 10.30
    Compression Ratio (64): 9.70
    Compression Ratio (76): 8.70
    Dome Volume: -15.00
    Gram Weight: 500
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: N/A
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Length: 2.500
    Pin Wall: .150
    Pin Weight: 118 Grams
    Block Height: 9.025
    Note: (1) Piston Rings Sold Separately.
    Details

  • Chevrolet: 350 Small Block 23 Degree – Reverse Dome: 1.568 C/H – 4.030 Bore – 3.480 Stroke – -15.00CC – #90459

    Whats Included: Complete Set Of Pistons, Locks & Pins
    Application: Recommended for Applications Using Nitrous (Up To 150HP Shot) / Not Recommended For Turbo Applications
    Image is a representation of this item. Actual item may vary.

    Piston Top Type: Reverse Dome
    Bore: 4.030
    Stroke: 3.480
    Rod Length: 5.700
    Compression Height: 1.568
    Compression Ratio (58): 9.60
    Compression Ratio (64): 9.00
    Compression Ratio (76): 8.10
    Dome Volume: -15.00
    Gram Weight: 515
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: N/A
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Length: 2.500
    Pin Wall: .150
    Pin Weight: 118 Grams
    Block Height: 9.025
    Note: (1) Piston Rings Sold Separately.
    Details

  • Chevrolet: 350 Small Block 23 Degree – Reverse Dome: 1.568 C/H – 4.040 Bore – 3.480 Stroke – -11.80CC – #91459

    Whats Included: Complete Set Of Pistons, Locks & Pins
    Application: Recommended for Applications Using Nitrous (Up To 150HP Shot) / Not Recommended For Turbo Applications
    Image is a representation of this item. Actual item may vary.

    Piston Top Type: Reverse Dome
    Bore: 4.040
    Stroke: 3.480
    Rod Length: 5.700
    Compression Height: 1.568
    Compression Ratio (58): 10.00
    Compression Ratio (64): 9.40
    Compression Ratio (76): 8.10
    Dome Volume: -11.80
    Gram Weight: 531
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: N/A
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Length: 2.500
    Pin Wall: .150
    Pin Weight: 118 Grams
    Block Height: 9.025
    Note: (1) Piston Rings Sold Separately.
    Details

  • Chevrolet: 350 Small Block 23 Degree (Blown 8.0 Compression) – Flat Top: 1.455 C/H – 4.030 Bore – 3.480 Stroke – -4.00CC – #90458

    Whats Included: Complete Set Of Pistons, Locks & Pins
    Application: Recommended for use in Nitrous & Turbo Applications
    Image is a representation of this item. Actual item may vary.

    Piston Top Type: Flat Top
    Bore: 4.030
    Stroke: 3.480
    Rod Length: 5.700
    Compression Height: 1.455
    Compression Ratio (58): 9.48
    Compression Ratio (64): 8.93
    Compression Ratio (76): 8.01
    Dome Volume: -4.00
    Gram Weight: 532
    Rings: 5/64 5/64 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: N/A
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Length: 2.950
    Pin Wall: .150
    Pin Weight: 141 Grams
    Block Height: 9.025
    Note: (1) Piston Rings Sold Separately. (2) Recommended Upgrade: In Extremely High Horsepower Applications we suggest Ross H13 Taper Wall Pins3 (3) Compression Ratio based on utilizing more deck clearance than normal (Flat Top "down in the hole").
    Details

  • Chevrolet: 350 Small Block 23 Degree (Heavy Duty) – Flat Top: 1.133 C/H – 4.030 Bore – 3.750 Stroke – -4.00CC – #80007

    Whats Included: Complete Set Of Pistons, Locks & Pins
    Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Boost (Up To 8LBS)
    Image is a representation of this item. Actual item may vary.

    Piston Top Type: Flat Top
    Bore: 4.030
    Stroke: 3.750
    Rod Length: 6.000
    Compression Height: 1.133
    Compression Ratio (58): 11.50
    Compression Ratio (64): 10.70
    Compression Ratio (76): 9.50
    Dome Volume: -4.00
    Gram Weight: 461
    Rings: 1/16 1/16 1/8
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: N/A
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Length: 2.500
    Pin Wall: .150
    Pin Weight: 118 Grams
    Block Height: 9.025
    Note: (1) Piston Rings Sold Separately. (2) Compression Ratio based on .050 piston to head clearance (deck & gasket combined).
    Details

  • Chevrolet: 350 Small Block 23 Degree (Heavy Duty) – Flat Top: 1.133 C/H – 4.035 Bore – 3.750 Stroke – -4.00CC – #94765

    Whats Included: Complete Set Of Pistons, Locks & Pins
    Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Boost (Up To 8LBS)
    Image is a representation of this item. Actual item may vary.

    Piston Top Type: Flat Top
    Bore: 4.035
    Stroke: 3.750
    Rod Length: 6.000
    Compression Height: 1.133
    Compression Ratio (58): 11.60
    Compression Ratio (64): 10.80
    Compression Ratio (76): 9.50
    Dome Volume: -4.00
    Gram Weight: 463
    Rings: 1/16 1/16 1/8
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: N/A
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Length: 2.500
    Pin Wall: .150
    Pin Weight: 118 Grams
    Block Height: 9.025
    Note: (1) Piston Rings Sold Separately. (2) Compression Ratio based on .050 piston to head clearance (deck & gasket combined).
    Details

  • Chevrolet: 350 Small Block 23 Degree (Heavy Duty) – Flat Top: 1.268 C/H – 4.030 Bore – 3.480 Stroke – -4.00CC – #90465

    Whats Included: Complete Set Of Pistons, Locks & Pins
    Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Boost (Up To 8LBS)
    Image is a representation of this item. Actual item may vary.

    Piston Top Type: Flat Top
    Bore: 4.030
    Stroke: 3.480
    Rod Length: 6.000
    Compression Height: 1.268
    Compression Ratio (58): 10.80
    Compression Ratio (64): 10.10
    Compression Ratio (76): 8.90
    Dome Volume: -4.00
    Gram Weight: 469
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: N/A
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Length: 2.500
    Pin Wall: .150
    Pin Weight: 118 Grams
    Block Height: 9.025
    Note: (1) Piston Rings Sold Separately. (2) Compression Ratio based on .050 piston to head clearance (deck & gasket combined).
    Details

  • Chevrolet: 350 Small Block 23 Degree (Heavy Duty) – Flat Top: 1.268 C/H – 4.040 Bore – 3.480 Stroke – -4.00CC – #91467

    Whats Included: Complete Set Of Pistons, Locks & Pins
    Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Boost (Up To 8LBS)
    Image is a representation of this item. Actual item may vary.

    Piston Top Type: Flat Top
    Bore: 4.040
    Stroke: 3.480
    Rod Length: 6.000
    Compression Height: 1.268
    Compression Ratio (58): 10.80
    Compression Ratio (64): 10.10
    Compression Ratio (76): 8.90
    Dome Volume: -4.00
    Gram Weight: 417
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: N/A
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Length: 2.500
    Pin Wall: .150
    Pin Weight: 118 Grams
    Block Height: 9.025
    Note: (1) Piston Rings Sold Separately. (2) Compression Ratio based on .050 piston to head clearance (deck & gasket combined).
    Details

  • Chevrolet: 350 Small Block 23 Degree (Heavy Duty) – Flat Top: 1.268 C/H – 4.060 Bore – 3.480 Stroke – -4.00CC – #93465

    Whats Included: Complete Set Of Pistons, Locks & Pins
    Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Boost (Up To 8LBS)
    Image is a representation of this item. Actual item may vary.

    Piston Top Type: Flat Top
    Bore: 4.060
    Stroke: 3.480
    Rod Length: 6.000
    Compression Height: 1.268
    Compression Ratio (58): 10.90
    Compression Ratio (64): 10.20
    Compression Ratio (76): 9.00
    Dome Volume: -4.00
    Gram Weight: 485
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: N/A
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Length: 2.500
    Pin Wall: .150
    Pin Weight: 118 Grams
    Block Height: 9.025
    Note: (1) Piston Rings Sold Separately. (2) Compression Ratio based on .050 piston to head clearance (deck & gasket combined).
    Details

  • Chevrolet: 350 Small Block 23 Degree (Heavy Duty) – Flat Top: 1.420 C/H – 4.040 Bore – 3.750 Stroke – -4.00CC – #99525

    Whats Included: Complete Set Of Pistons, Locks & Pins
    Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Boost (Up To 8LBS)
    Image is a representation of this item. Actual item may vary.

    Piston Top Type: Flat Top
    Bore: 4.040
    Stroke: 3.750
    Rod Length: 5.700
    Compression Height: 1.420
    Compression Ratio (58): 11.60
    Compression Ratio (64): 10.80
    Compression Ratio (76): 9.50
    Dome Volume: -4.00
    Gram Weight: 472
    Rings: 1/16 1/16 1/8
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: N/A
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Length: 2.500
    Pin Wall: .150
    Pin Weight: 118 Grams
    Block Height: 9.025
    Note: (1) Piston Rings Sold Separately. (2) Compression Ratio based on .050 piston to head clearance (deck & gasket combined).
    Details

  • Chevrolet: 350 Small Block 23 Degree (Heavy Duty) – Flat Top: 1.433 C/H – 4.030 Bore – 3.750 Stroke – -4.00CC – #90755

    Whats Included: Complete Set Of Pistons, Locks & Pins
    Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Boost (Up To 8LBS)
    Image is a representation of this item. Actual item may vary.

    Piston Top Type: Flat Top
    Bore: 4.030
    Stroke: 3.750
    Rod Length: 5.700
    Compression Height: 1.433
    Compression Ratio (58): 11.50
    Compression Ratio (64): 10.70
    Compression Ratio (76): 9.50
    Dome Volume: -4.00
    Gram Weight: 490
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: N/A
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Length: 2.500
    Pin Wall: .150
    Pin Weight: 118 Grams
    Block Height: 9.025
    Note: (1) Piston Rings Sold Separately. (2) Compression Ratio based on .050 piston to head clearance (deck & gasket combined).
    Details

  • Chevrolet: 350 Small Block 23 Degree (Heavy Duty) – Flat Top: 1.568 C/H – 4.020 Bore – 3.480 Stroke – -4.00CC – #94455

    Whats Included: Complete Set Of Pistons, Locks & Pins
    Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Boost (Up To 8LBS)
    Image is a representation of this item. Actual item may vary.

    Piston Top Type: Flat Top
    Bore: 4.020
    Stroke: 3.480
    Rod Length: 5.700
    Compression Height: 1.568
    Compression Ratio (58): 10.90
    Compression Ratio (64): 10.15
    Compression Ratio (76): 8.94
    Dome Volume: -4.00
    Gram Weight: 505
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: N/A
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Length: 2.500
    Pin Wall: .150
    Pin Weight: 118 Grams
    Block Height: 9.025
    Note: (1) Piston Rings Sold Separately. (2) Compression Ratio based on .050 piston to head clearance (deck & gasket combined).
    Details

  • Chevrolet: 350 Small Block 23 Degree (Heavy Duty) – Flat Top: 1.568 C/H – 4.030 Bore – 3.480 Stroke – -4.00CC – #90455

    Whats Included: Complete Set Of Pistons, Locks & Pins
    Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Boost (Up To 8LBS)
    Image is a representation of this item. Actual item may vary.

    Piston Top Type: Flat Top
    Bore: 4.030
    Stroke: 3.480
    Rod Length: 5.700
    Compression Height: 1.568
    Compression Ratio (58): 10.94
    Compression Ratio (64): 10.18
    Compression Ratio (76): 8.98
    Dome Volume: -4.00
    Gram Weight: 514
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: N/A
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Length: 2.500
    Pin Wall: .150
    Pin Weight: 118 Grams
    Block Height: 9.025
    Note: (1) Piston Rings Sold Separately. (2) Compression Ratio based on .050 piston to head clearance (deck & gasket combined).
    Details

  • Chevrolet: 350 Small Block 23 Degree (Heavy Duty) – Flat Top: 1.568 C/H – 4.035 Bore – 3.480 Stroke – -4.00CC – #92455

    Whats Included: Complete Set Of Pistons, Locks & Pins
    Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Boost (Up To 8LBS)
    Image is a representation of this item. Actual item may vary.

    Piston Top Type: Flat Top
    Bore: 4.035
    Stroke: 3.480
    Rod Length: 5.700
    Compression Height: 1.568
    Compression Ratio (58): 10.80
    Compression Ratio (64): 10.10
    Compression Ratio (76): 8.90
    Dome Volume: -4.00
    Gram Weight: 417
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: N/A
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Length: 2.500
    Pin Wall: .150
    Pin Weight: 118 Grams
    Block Height: 9.025
    Note: (1) Piston Rings Sold Separately. (2) Compression Ratio based on .050 piston to head clearance (deck & gasket combined).
    Details

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625 S Douglas St. El Segundo, CA 90245

Phone: 1 (310) 536-0100

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Family Run Since 1979…

For roughly 4 decades now, Ross Racing Pistons has met the global racer demand, for the most advanced forged pistons in the racing industry. Along with a dedicated line of in-stock pistons, we specialize in the manufacturing of custom, high-end, forged aluminum Import and Domestic piston applications, for use in high horsepower motorsports.
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