• Chevrolet: 350 Small Block – 17/18 Degree – Dome Top: 1.255 C/H – 4.030 Bore – 3.480 Stroke – 6.00CC – #99480

    Whats Included: Complete Set Of Pistons, Locks, Pins & Oil Rail Spacers (As Required)
    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: 3.480
    Rod Length: 6.000
    Compression Height: 1.255
    Compression Ratio (52): 13.76
    Compression Ratio (58): 12.55
    Compression Ratio (64): 11.54
    Dome Volume: 6.00
    Gram Weight: 451
    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. (2) Compression Ratio based on .050 piston to head clearance.
    Details

  • Chevrolet: 350 Small Block – 17/18 Degree – Dome Top: 1.255 C/H – 4.040 Bore – 3.480 Stroke – 6.00CC – #99482

    Whats Included: Complete Set Of Pistons, Locks, Pins & Oil Rail Spacers (As Required)
    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: 4.040
    Stroke: 3.480
    Rod Length: 6.000
    Compression Height: 1.255
    Compression Ratio (52): 13.82
    Compression Ratio (58): 12.60
    Compression Ratio (64): 11.59
    Dome Volume: 6.00
    Gram Weight: 457
    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. (2) Compression Ratio based on .050 piston to head clearance.
    Details

  • Chevrolet: 350 Small Block – 17/18 Degree – Flat Top: 1.420 C/H – 4.040 Bore – 3.750 Stroke – -6.00CC – #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 (52): 12.90
    Compression Ratio (58): 12.20
    Compression Ratio (64): 10.10
    Dome Volume: -6.00
    Gram Weight: 471
    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 17/18 Degree – Dome Top: 1.255 C/H – 4.030 Bore – 3.480 Stroke – 6.00CC – #99480

    Whats Included: Complete Set Of Pistons, Rings, Locks, Pins & Oil Rail Spacers (As Required)
    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: 3.480
    Rod Length: 6.000
    Compression Height: 1.255
    Compression Ratio (58): 13.76
    Compression Ratio (64): 12.55
    Compression Ratio (76): 11.54
    Dome Volume: 6.00
    Gram Weight: 451
    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: Piston Rings Sold Separately.
    Details

  • Chevrolet: 350 Small Block 17/18 Degree – Dome Top: 1.255 C/H – 4.040 Bore – 3.480 Stroke – 6.00CC – #99482

    Whats Included: Complete Set Of Pistons, Rings, Locks, Pins & Oil Rail Spacers (As Required)
    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: 4.040
    Stroke: 3.480
    Rod Length: 6.000
    Compression Height: 1.255
    Compression Ratio (58): 13.82
    Compression Ratio (64): 12.60
    Compression Ratio (76): 11.59
    Dome Volume: 6.00
    Gram Weight: 457
    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: Piston Rings Sold Separately.
    Details

  • Chevrolet: 350 Small Block 17/18 Degree – Flat Top: 1.420 C/H – 4.040 Bore – 3.750 Stroke – -6.00CC – #99525

    Whats Included: Complete Set Of Pistons, Locks & Pins
    Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Boost (Up To 8LBS)
    [Please Note]: 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 (52): 12.90
    Compression Ratio (58): 12.20
    Compression Ratio (64): 10.10
    Dome Volume: -6.00
    Gram Weight: 471
    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:
    Details

  • Chevrolet: 400 Small Block – 17/18 Degree – Dome Top: 1.095 C/H – 4.130 Bore – 3.800 Stroke – 3.00CC – #99486

    Whats Included: Complete Set Of Pistons, Locks, Pins & Oil Rail Spacers (As Required)
    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: 4.130
    Stroke: 3.800
    Rod Length: 6.000
    Compression Height: 1.095
    Compression Ratio (52): 14.78
    Compression Ratio (58): 13.54
    Compression Ratio (64): 12.50
    Dome Volume: 3.00
    Gram Weight: 462
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: ORS-412
    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.
    Details

  • Chevrolet: 400 Small Block – 17/18 Degree – Dome Top: 1.095 C/H – 4.145 Bore – 3.800 Stroke – 2.60CC – #99488

    Whats Included: Complete Set Of Pistons, Locks, Pins & Oil Rail Spacers (As Required)
    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: 4.145
    Stroke: 3.800
    Rod Length: 6.000
    Compression Height: 1.095
    Compression Ratio (52): 14.77
    Compression Ratio (58): 13.54
    Compression Ratio (64): 12.51
    Dome Volume: 2.60
    Gram Weight: 471
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: ORS-412
    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.
    Details

  • Chevrolet: 400 Small Block – 17/18 Degree – Dome Top: 1.095 C/H – 4.155 Bore – 3.800 Stroke – 3.00CC – #99491

    Whats Included: Complete Set Of Pistons, Locks, Pins & Oil Rail Spacers (As Required)
    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: 4.155
    Stroke: 3.800
    Rod Length: 6.000
    Compression Height: 1.095
    Compression Ratio (52): 14.92
    Compression Ratio (58): 13.67
    Compression Ratio (64): 12.62
    Dome Volume: 3.00
    Gram Weight: 473
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: ORS-412
    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.
    Details

  • Chevrolet: 400 Small Block – 17/18 Degree – Dome Top: 1.095 C/H – 4.165 Bore – 3.800 Stroke – 3.00CC – #99493

    Whats Included: Complete Set Of Pistons, Locks, Pins & Oil Rail Spacers (As Required)
    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: 4.165
    Stroke: 3.800
    Rod Length: 6.000
    Compression Height: 1.095
    Compression Ratio (52): 14.97
    Compression Ratio (58): 13.72
    Compression Ratio (64): 12.67
    Dome Volume: 3.00
    Gram Weight: 478
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: ORS-412
    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.
    Details

  • Chevrolet: 400 Small Block – 17/18 Degree – Dome Top: 1.120 C/H – 4.125 Bore – 3.750 Stroke – 3.00CC – #99483

    Whats Included: Complete Set Of Pistons, Locks, Pins & Oil Rail Spacers (As Required)
    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: 4.125
    Stroke: 3.750
    Rod Length: 6.000
    Compression Height: 1.120
    Compression Ratio (52): 14.57
    Compression Ratio (58): 13.35
    Compression Ratio (64): 12.33
    Dome Volume: 3.00
    Gram Weight: 458
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: ORS-412
    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.
    Details

  • Chevrolet: 400 Small Block – 17/18 Degree – Dome Top: 1.120 C/H – 4.145 Bore – 3.750 Stroke – 3.00CC – #99487

    Whats Included: Complete Set Of Pistons, Locks, Pins & Oil Rail Spacers (As Required)
    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: 4.145
    Stroke: 3.750
    Rod Length: 6.000
    Compression Height: 1.120
    Compression Ratio (52): 14.68
    Compression Ratio (58): 13.45
    Compression Ratio (64): 12.42
    Dome Volume: 3.00
    Gram Weight: 476
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: ORS-412
    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.
    Details

  • Chevrolet: 400 Small Block – 17/18 Degree – Dome Top: 1.120 C/H – 4.155 Bore – 3.750 Stroke – 3.00CC – #99490

    Whats Included: Complete Set Of Pistons, Locks, Pins & Oil Rail Spacers (As Required)
    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: 4.155
    Stroke: 3.750
    Rod Length: 6.000
    Compression Height: 1.120
    Compression Ratio (52): 14.73
    Compression Ratio (58): 13.50
    Compression Ratio (64): 12.47
    Dome Volume: 3.00
    Gram Weight: 481
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: ORS-412
    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.
    Details

  • Chevrolet: 400 Small Block – 17/18 Degree – Dome Top: 1.345 C/H – 4.155 Bore – 3.300 Stroke – 3.00CC – #99489

    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: 4.155
    Stroke: 3.300
    Rod Length: 6.000
    Compression Height: 1.345
    Compression Ratio (52): 13.09
    Compression Ratio (58): 12.00
    Compression Ratio (64): 11.09
    Dome Volume: 3.00
    Gram Weight: 526
    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.
    Details

  • Chevrolet: 400 Small Block – 17/18 Degree – Flat Top: 1.000 C/H – 4.125 Bore – 4.000 Stroke – -6.00CC – #99468

    Whats Included: Complete Set Of Pistons, Locks, Pins & Oil Rail Spacers (As Required)
    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: 4.125
    Stroke: 4.000
    Rod Length: 6.000
    Compression Height: 1.000
    Compression Ratio (52): 14.10
    Compression Ratio (58): 13.40
    Compression Ratio (64): 11.60
    Dome Volume: -6.00
    Gram Weight: 412
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: ORS-412
    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: 400 Small Block – 17/18 Degree – Flat Top: 1.000 C/H – 4.130 Bore – 4.000 Stroke – -6.00CC – #99468

    Whats Included: Complete Set Of Pistons, Locks, Pins & Oil Rail Spacers (As Required)
    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: 4.130
    Stroke: 4.000
    Rod Length: 6.000
    Compression Height: 1.000
    Compression Ratio (52): 14.10
    Compression Ratio (58): 13.40
    Compression Ratio (64): 11.60
    Dome Volume: -6.00
    Gram Weight: 406
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: ORS-412
    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: 400 Small Block – 17/18 Degree – Flat Top: 1.000 C/H – 4.145 Bore – 4.000 Stroke – -6.00CC – #99471

    Whats Included: Complete Set Of Pistons, Locks, Pins & Oil Rail Spacers (As Required)
    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: 4.145
    Stroke: 4.000
    Rod Length: 6.000
    Compression Height: 1.000
    Compression Ratio (52): 14.20
    Compression Ratio (58): 13.50
    Compression Ratio (64): 11.70
    Dome Volume: -6.00
    Gram Weight: 420
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: ORS-412
    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: 400 Small Block – 17/18 Degree – Flat Top: 1.000 C/H – 4.155 Bore – 4.000 Stroke – -6.00CC – #99474

    Whats Included: Complete Set Of Pistons, Locks, Pins & Oil Rail Spacers (As Required)
    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: 4.155
    Stroke: 4.000
    Rod Length: 6.000
    Compression Height: 1.000
    Compression Ratio (52): 14.30
    Compression Ratio (58): 13.50
    Compression Ratio (64): 11.70
    Dome Volume: -6.00
    Gram Weight: 419
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: ORS-412
    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: 400 Small Block – 17/18 Degree – Flat Top: 1.000 C/H – 4.165 Bore – 4.000 Stroke – -6.00CC – #99477

    Whats Included: Complete Set Of Pistons, Locks, Pins & Oil Rail Spacers (As Required)
    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: 4.165
    Stroke: 4.000
    Rod Length: 6.000
    Compression Height: 1.000
    Compression Ratio (52): 14.30
    Compression Ratio (58): 13.60
    Compression Ratio (64): 11.80
    Dome Volume: -6.00
    Gram Weight: 428
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: ORS-412
    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: 400 Small Block – 17/18 Degree – Flat Top: 1.063 C/H – 4.125 Bore – 3.875 Stroke – -6.00CC – #99465

    Whats Included: Complete Set Of Pistons, Locks, Pins & Oil Rail Spacers (As Required)
    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: 4.125
    Stroke: 3.875
    Rod Length: 6.000
    Compression Height: 1.063
    Compression Ratio (52): 13.70
    Compression Ratio (58): 13.00
    Compression Ratio (64): 11.30
    Dome Volume: -6.00
    Gram Weight: 422
    Rings: 1/16 1/16 3/16
    Ring Set: N/A
    Rings Included: No
    Oil Rail Spacer: ORS-412
    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

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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