• Ford 302 Windsor: Dual Valve Relief – 347 – Dish Top: 1.085 C/H – 4.001 Bore – -12.00CC – #99793

    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 Forced Induction
    [Please Note]: Image is a representation of this item. Actual item may vary.

    Piston Top Type: Dish Top
    Bore: 4.001
    Stroke: 3.400
    Rod Length: 5.400
    Compression Height: 1.085
    Compression Ratio (58): 9.9
    Compression Ratio (61): 9.6
    Compression Ratio (72): 8.6
    Dome Volume: -12.00
    Gram Weight: 411
    Rings: 1/16 1/16 3/16
    Ring Set: TOT-CR3690
    Rings Included: No
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Wall: .150
    Pin Length: 2.500
    Pin Weight: 118
    Block Height: 8.200
    Oil Rail Spacer: ORS-400
    NOTE: Piston Rings Sold Separately
    Details

  • Ford 302 Windsor: Dual Valve Relief – 347 – Dish Top: 1.085 C/H – 4.030 Bore – -12.00CC – #99609

    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 Forced Induction
    [Please Note]: Image is a representation of this item. Actual item may vary.

    Piston Top Type: Dish Top
    Bore: 4.030
    Stroke: 3.400
    Rod Length: 5.400
    Compression Height: 1.085
    Compression Ratio (58): 9.9
    Compression Ratio (61): 9.6
    Compression Ratio (72): 8.6
    Dome Volume: -12.00
    Gram Weight: 428
    Rings: 1/16 1/16 3/16
    Ring Set: TOT-CR3690
    Rings Included: No
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Wall: .150
    Pin Length: 2.500
    Pin Weight: 118
    Block Height: 8.200
    Oil Rail Spacer: ORS-400
    NOTE: Piston Rings Sold Separately
    Details

  • Ford 302 Windsor: High Compression – 347 – Dome Top: 1.085 C/H – 4.030 Bore – 17.30CC – #99607

    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 Forced Induction
    [Please Note]: Image is a representation of this item. Actual item may vary.

    Piston Top Type: Dome Top
    Bore: 4.030
    Stroke: 3.400
    Rod Length: 5.400
    Compression Height: 1.085
    Compression Ratio (58): 15.3
    Compression Ratio (61): 14.5
    Compression Ratio (72): 12.2
    Dome Volume: 17.30
    Gram Weight: N/A
    Rings: 1/16 1/16 3/16
    Ring Set: TOT-CR3690
    Rings Included: No
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Wall: .150
    Pin Length: 2.500
    Pin Weight: 118
    Block Height: 8.200
    Oil Rail Spacer: ORS-400
    NOTE: Piston Rings Sold Separately
    Details

  • Ford 302 Windsor: Standard Heads – 347 – Flat Top: 1.083 C/H – 4.030 Bore – -3.00CC – #99822

    Whats Included: Complete Set Of Pistons, Locks, Pins & Oil Rail Spacers (As Required)
    Application: Not Recommended for Nitrous or Turbo Applications
    [Please Note]: Image is a representation of this item. Actual item may vary.

    Piston Top Type: Flat Top
    Bore: 4.030
    Stroke: 3.400
    Rod Length: 5.400
    Compression Height: 1.083
    Compression Ratio (58): 11.2
    Compression Ratio (61): 10.8
    Compression Ratio (72): 9.5
    Dome Volume: -3.00
    Gram Weight: 401
    Rings: 1/16 1/16 3/16
    Ring Set: TOT-CR3690
    Rings Included: No
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Wall: .150
    Pin Length: 2.500
    Pin Weight: 118
    Block Height: 8.200
    Oil Rail Spacer: ORS-400
    NOTE: Piston Rings Sold Separately
    Details

  • Ford 302 Windsor: Standard Heads (Heavy Nitrous) – 347 – Flat Top: 1.165 C/H – 4.125 Bore – -3.00CC – #80543

    Whats Included: What's Included: Complete Set Of Pistons, Locks & Pins
    Application: Recommended For Use With Multiple Stage (400+ Shot) Nitrous & Heavy (30LB+) Boost
    [Please Note]: Image is a representation of this item. Actual item may vary.

    Piston Top Type: Flat Top
    Bore: 4.125
    Stroke: 3.250
    Rod Length: 5.400
    Compression Height: 1.165
    Compression Ratio (58): 11.1
    Compression Ratio (61): 10.7
    Compression Ratio (72): 9.4
    Dome Volume: -3.00
    Gram Weight: 495
    Rings: 1/16 1/16 3/16
    Ring Set: TOT-CR0690
    Rings Included: No
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Wall: .150
    Pin Length: 2.500
    Pin Weight: 118
    Block Height: 8.200
    Oil Rail Spacer: N/A
    NOTE: Piston Rings Sold Separately
    Details

  • Ford 302 Windsor: TFS High Port / Canfield (Heavy Nitrous) – 347 – Flat Top: 1.165 C/H – 4.125 Bore – -3.00CC – #80544

    Whats Included: Complete Set Of Pistons, Locks & Pins
    Application: Recommended For Use With Multiple Stage (400+ Shot) Nitrous & Heavy (30LB+) Boost
    [Please Note]: Image is a representation of this item. Actual item may vary.

    Piston Top Type: Flat Top
    Bore: 4.125
    Stroke: 3.250
    Rod Length: 5.400
    Compression Height: 1.165
    Compression Ratio (58): 11.1
    Compression Ratio (61): 10.7
    Compression Ratio (72): 9.4
    Dome Volume: -3.00
    Gram Weight: 499
    Rings: 1/16 1/16 3/16
    Ring Set: TOT-CR0690
    Rings Included: No
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Wall: .150
    Pin Length: 2.500
    Pin Weight: 118
    Block Height: 8.200
    Oil Rail Spacer: N/A
    NOTE: Piston Rings Sold Separately
    Details

  • Ford 302 Windsor: Twisted Wedge – 347 – Flat Top: 1.083 C/H – 4.030 Bore – -3.00CC – #99505

    Whats Included: Complete Set Of Pistons, Locks, Pins & Oil Rail Spacers (As Required)
    Application: Not Recommended for Nitrous or Turbo Applications
    [Please Note]: Image is a representation of this item. Actual item may vary.

    Piston Top Type: Flat Top
    Bore: 4.030
    Stroke: 3.400
    Rod Length: 5.400
    Compression Height: 1.083
    Compression Ratio (58): 11.2
    Compression Ratio (61): 10.8
    Compression Ratio (72): 9.5
    Dome Volume: -3.00
    Gram Weight: 402
    Rings: 1/16 1/16 3/16
    Ring Set: TOT-CR3690
    Rings Included: No
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Wall: .150
    Pin Length: 2.500
    Pin Weight: 118
    Block Height: 8.200
    Oil Rail Spacer: ORS-400
    NOTE: Piston Rings Sold Separately
    Details

  • Ford 302 Windsor: Twisted Wedge – 347 – Flat Top: 1.175 C/H – 4.030 Bore – -3.00CC – #99825

    Whats Included: Complete Set Of Pistons, Locks, Pins & Oil Rail Spacers (As Required)
    Application: Not Recommended for Nitrous or Turbo Applications
    [Please Note]: Image is a representation of this item. Actual item may vary.

    Piston Top Type: Flat Top
    Bore: 4.030
    Stroke: 3.400
    Rod Length: 5.315
    Compression Height: 1.175
    Compression Ratio (58): 11.2
    Compression Ratio (61): 10.8
    Compression Ratio (72): 9.5
    Dome Volume: -3.00
    Gram Weight: 432
    Rings: 1/16 1/16 3/16
    Ring Set: TOT-CR3690
    Rings Included: No
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Wall: .150
    Pin Length: 2.500
    Pin Weight: 118
    Block Height: 8.200
    Oil Rail Spacer: ORS-400
    NOTE: Piston Rings Sold Separately
    Details

  • Ford 351 Windsor: High Compression: 351 – Dome Top: 1.757 C/H – 4.030 Bore – 12.00CC – #80561

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

    Piston Top Type: Dome Top
    Bore: 4.030
    Stroke: 3.500
    Rod Length: 5.956
    Compression Height: 1.757
    Compression Ratio (58): 14.3
    Compression Ratio (61): 13.6
    Compression Ratio (72): 11.6
    Dome Volume: 12.00
    Gram Weight: N/A
    Rings: 1/16 1/16 3/16
    Ring Set: TOT-CR3690
    Rings Included: No
    Pin Type: 5115 Straight Wall
    Pin Diameter: .912
    Pin Wall: .150
    Pin Length: 2.500
    Pin Weight: 116
    Block Height: 8.200
    Oil Rail Spacer: N/A
    NOTE: Piston Rings Sold Separately
    Details

  • Ford 351 Windsor: Standard Heads (Heavy Nitrous): 427 – Flat Top: 1.290 C/H – 4.125 Bore – -3.00CC – #80547

    Whats Included: Complete Set Of Pistons, Locks & Pins
    Application: Recommended For Use With Multiple Stage (400+ Shot) Nitrous & Heavy (30LB+) Boost
    [Please Note]: Image is a representation of this item. Actual item may vary.

    Piston Top Type: Flat Top
    Bore: 4.125
    Stroke: 4.000
    Rod Length: 6.200
    Compression Height: 1.290
    Compression Ratio (58): 13.5
    Compression Ratio (61): 13.0
    Compression Ratio (72): 11.4
    Dome Volume: -3.00
    Gram Weight: 533
    Rings: 1/16 1/16 3/16
    Ring Set: TOT-CR0690
    Rings Included: No
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Wall: .150
    Pin Length: 2.500
    Pin Weight: 118
    Block Height: 9.500
    Oil Rail Spacer: N/A
    NOTE: Piston Rings Sold Separately
    Details

  • Ford 351 Windsor: TFS High Port / Canfield (Heavy Nitrous): 427 – Flat Top: 1.290 C/H – 4.125 Bore – -3.00CC – #80548

    Whats Included: Complete Set Of Pistons, Locks & Pins
    Application: Recommended For Use With Multiple Stage (400+ Shot) Nitrous & Heavy (30LB+) Boost
    [Please Note]: Image is a representation of this item. Actual item may vary.

    Piston Top Type: Flat Top
    Bore: 4.125
    Stroke: 4.000
    Rod Length: 6.200
    Compression Height: 1.290
    Compression Ratio (58): 13.5
    Compression Ratio (61): 13.0
    Compression Ratio (72): 11.4
    Dome Volume: -3.00
    Gram Weight: 526
    Rings: 1/16 1/16 3/16
    Ring Set: TOT-CR0690
    Rings Included: No
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Wall: .150
    Pin Length: 2.500
    Pin Weight: 118
    Block Height: 9.500
    Oil Rail Spacer: N/A
    NOTE: Piston Rings Sold Separately
    Details

  • Ford 351 Windsor: TFS High Port / Canfield (Heavy Nitrous): 434 – Flat Top: 1.290 C/H – 4.155 Bore – -3.00CC – #80550

    Whats Included: Complete Set Of Pistons, Locks & Pins
    Application: Recommended For Use With Multiple Stage (400+ Shot) Nitrous & Heavy (30LB+) Boost
    [Please Note]: Image is a representation of this item. Actual item may vary.

    Piston Top Type: Flat Top
    Bore: 4.155
    Stroke: 4.000
    Rod Length: 6.200
    Compression Height: 1.290
    Compression Ratio (58): 13.6
    Compression Ratio (61): 13.1
    Compression Ratio (72): 11.5
    Dome Volume: -3.00
    Gram Weight: 540
    Rings: 1/16 1/16 3/16
    Ring Set: TOT-CR0690
    Rings Included: No
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Wall: .150
    Pin Length: 2.500
    Pin Weight: 118
    Block Height: 9.500
    Oil Rail Spacer: N/A
    NOTE: Piston Rings Sold Separately
    Details

  • Ford 351 Windsor: Twisted Wedge: 408 – Flat Top: 1.358 C/H – 4.030 Bore – -3.00CC – #99506

    Whats Included: Complete Set Of Pistons, Locks & Pins
    Application: Recommended For Use With Multiple Stage (400+ Shot) Nitrous & Heavy (30LB+) Boost
    [Please Note]: Image is a representation of this item. Actual item may vary.

    Piston Top Type: Flat Top
    Bore: 4.030
    Stroke: 4.000
    Rod Length: 6.125
    Compression Height: 1.358
    Compression Ratio (58): 13.0
    Compression Ratio (61): 12.5
    Compression Ratio (72): 11.0
    Dome Volume: -3.00
    Gram Weight: 453
    Rings: 1/16 1/16 3/16
    Ring Set: TOT-CR3690
    Rings Included: No
    Pin Type: 5115 Straight Wall
    Pin Diameter: .927
    Pin Wall: .150
    Pin Length: 2.500
    Pin Weight: 118
    Block Height: 9.500
    Oil Rail Spacer: N/A
    NOTE: Piston Rings Sold Separately
    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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