• Ford: 2/4 Valve – Dish Top: 1.220 C/H – 3.552 Bore – -13.50CC – #99638

    Recommended for Nitrous & Boosted Applications (Pin Upgrade Recommended When Running Over 250HP Nitrous or 10LBS. Boost)
    [Please Note]: Image is a representation of this item. Actual item may vary.

    Piston Top Type: Dish Top
    Bore: 3.552
    Stroke: 3.542
    Rod Length: 5.933
    Compression Height: 1.220
    Compression Ratio (42): 10.00
    Compression Ratio (51): 8.80
    Compression Ratio (53): 8.70
    Dome Volume: -13.50
    Gram Weight: 351
    Rings: 1.5 1.5 3.0
    Ring Set: R3555
    Rings Included: NO
    Pin Type: 5115 Straight Wall
    Pin Diameter: .866
    Pin Length: 2.500
    Pin Wall: .115
    Pin Weight: 90 Grams
    Block Height: 8.937
    Optional Upgrade: Heavy Duty 52100 Series Pins
    Details

  • Ford: 2/4 Valve – Dish Top: 1.220 C/H – 3.552 Bore – -16.00CC – #90502

    Whats Included: Complete Set Of Pistons, Locks & Pins Application: Recommended for Nitrous & Boosted Applications (Pin Upgrade Recommended When Running Over 250HP Nitrous or 10LBS. Boost) [Please Note]: Image is a representation of this item. Actual item may vary.Piston Top Type: Dish Top Bore: 3.552 Stroke: 3.542 Rod Length: 5.933 Compression Height: 1.220 Compression Ratio (42): 9.75 Compression Ratio (51): 8.70 Compression Ratio (53): 8.50 Dome Volume: -16.00 Gram Weight: 346 Rings: 1.5 1.5 3.0 Ring Set: R3555 Rings Included: NO Pin Type: 5115 Straight Wall Pin Diameter: .866 Pin Length: 2.500 Pin Wall: .115 Pin Weight: 90 Grams Block Height: 8.937 Optional Upgrade: Heavy Duty 52100 Series Pins
    Details

  • Ford: 2/4 Valve – Dish Top: 1.220 C/H – 3.552 Bore – -6.00CC – #99637

    Recommended for Nitrous & Boosted Applications (Pin Upgrade Recommended When Running Over 250HP Nitrous or 10LBS. Boost)
    [Please Note]: Image is a representation of this item. Actual item may vary.

    Piston Top Type: Dish Top
    Bore: 3.552
    Stroke: 3.542
    Rod Length: 5.933
    Compression Height: 1.220
    Compression Ratio (42): 11.20
    Compression Ratio (51): 9.80
    Compression Ratio (53): 9.50
    Dome Volume: -6.00
    Gram Weight: 359
    Rings: 1.5 1.5 3.0
    Ring Set: R3555
    Rings Included: NO
    Pin Type: 5115 Straight Wall
    Pin Diameter: .866
    Pin Length: 2.500
    Pin Wall: .115
    Pin Weight: 90 Grams
    Block Height: 8.937
    Optional Upgrade: Heavy Duty 52100 Series Pins
    Details

  • Ford: 2/4 Valve – Dish Top: 1.220 C/H – 3.572 Bore – -14.50CC – #99640

    Recommended for Nitrous & Boosted Applications (Pin Upgrade Recommended When Running Over 250HP Nitrous or 10LBS. Boost)
    [Please Note]: Image is a representation of this item. Actual item may vary.

    Piston Top Type: Dish Top
    Bore: 3.572
    Stroke: 3.542
    Rod Length: 5.933
    Compression Height: 1.220
    Compression Ratio (42): 10.00
    Compression Ratio (51): 8.90
    Compression Ratio (53): 8.70
    Dome Volume: -14.50
    Gram Weight: 358
    Rings: 1.5 1.5 3.0
    Ring Set: R5163
    Rings Included: NO
    Pin Type: 5115 Straight Wall
    Pin Diameter: .866
    Pin Length: 2.500
    Pin Wall: .115
    Pin Weight: 90 Grams
    Block Height: 8.937
    Optional Upgrade: Heavy Duty 52100 Series Pins
    Details

  • Ford: 2/4 Valve – Dish Top: 1.220 C/H – 3.572 Bore – -16.00CC – #99183

    Whats Included: Complete Set Of Pistons, Locks & Pins Application: Recommended for Nitrous & Boosted Applications (Pin Upgrade Recommended When Running Over 250HP Nitrous or 10LBS. Boost) [Please Note]: Image is a representation of this item. Actual item may vary.Piston Top Type: Dish Top Bore: 3.572 Stroke: 3.542 Rod Length: 5.933 Compression Height: 1.220 Compression Ratio (42): 9.75 Compression Ratio (51): 8.70 Compression Ratio (53): 8.50 Dome Volume: -16.00 Gram Weight: 358 Rings: 1.5 1.5 3.0 Ring Set: R5163 Rings Included: NO Pin Type: 5115 Straight Wall Pin Diameter: .866 Pin Length: 2.500 Pin Wall: .115 Pin Weight: 90 Grams Block Height: 8.937 Optional Upgrade: Heavy Duty 52100 Series Pins
    Details

  • Ford: 2/4 Valve – Dish Top: 1.220 C/H – 3.572 Bore – -6.75CC – #99639

    Recommended for Nitrous & Boosted Applications (Pin Upgrade Recommended When Running Over 250HP Nitrous or 10LBS. Boost)
    [Please Note]: Image is a representation of this item. Actual item may vary.

    Piston Top Type: Dish Top
    Bore: 3.572
    Stroke: 3.542
    Rod Length: 5.933
    Compression Height: 1.220
    Compression Ratio (42): 11.20
    Compression Ratio (51): 9.80
    Compression Ratio (53): 9.50
    Dome Volume: -6.75
    Gram Weight: 367
    Rings: 1.5 1.5 3.0
    Ring Set: R5163
    Rings Included: NO
    Pin Type: 5115 Straight Wall
    Pin Diameter: .866
    Pin Length: 2.500
    Pin Wall: .115
    Pin Weight: 90 Grams
    Block Height: 8.937
    Optional Upgrade: Heavy Duty 52100 Series Pins
    Details

  • Ford: 2/4 Valve – Flat Top: 1.22 C/H – 3.552 Bore – 0CC – #99804

    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: 3.552
    Stroke: 3.542
    Rod Length: 5.933
    Compression Height: 1.22
    Compression Ratio (42): 12.4
    Compression Ratio (51): 10.7
    Compression Ratio (53): 10.2
    Dome Volume: 0
    Gram Weight: 327
    Rings: 1.5 1.5 3.0
    Ring Set: R3555
    Rings Included: NO
    Pin Type: 5115 Straight Wall
    Pin Diameter: 0.866
    Pin Length: 2.5
    Pin Wall: 0.115
    Pin Weight: 90 Grams
    Block Height: 8.937
    Optional Upgrade: Heavy Duty 52100 Series Pins
    Details

  • Ford: 2/4 Valve – Flat Top: 1.22 C/H – 3.572 Bore – 0CC – #99653

    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: 3.572
    Stroke: 3.542
    Rod Length: 5.933
    Compression Height: 1.22
    Compression Ratio (42): 12.5
    Compression Ratio (51): 10.8
    Compression Ratio (53): 10.5
    Dome Volume: 0
    Gram Weight: 332
    Rings: 1.5 1.5 3.0
    Ring Set: R5163
    Rings Included: NO
    Pin Type: 5115 Straight Wall
    Pin Diameter: 0.866
    Pin Length: 2.5
    Pin Wall: 0.115
    Pin Weight: 90 Grams
    Block Height: 8.937
    Optional Upgrade: Heavy Duty 52100 Series Pins
    Details

  • Ford: 2/4 Valve Stroker – Dish Top: 1.200 C/H – 3.552 Bore – -17.75CC – #99642

    Recommended for Nitrous & Boosted Applications (Pin Upgrade Recommended When Running Over 250HP Nitrous or 10LBS. Boost)
    [Please Note]: Image is a representation of this item. Actual item may vary.

    Piston Top Type: Dish Top
    Bore: 3.552
    Stroke: 3.750
    Rod Length: 5.850
    Compression Height: 1.200
    Compression Ratio (42): 9.90
    Compression Ratio (51): 8.90
    Compression Ratio (53): 8.70
    Dome Volume: -17.75
    Gram Weight: 350
    Rings: 1.5 1.5 3.0
    Ring Set: R3555
    Rings Included: NO
    Pin Type: 5115 Straight Wall
    Pin Diameter: .866
    Pin Length: 2.500
    Pin Wall: .115
    Pin Weight: 90 Grams
    Block Height: 8.937
    Optional Upgrade: Heavy Duty 52100 Series Pins
    Details

  • Ford: 2/4 Valve Stroker – Dish Top: 1.200 C/H – 3.552 Bore – -9.75CC – #99641

    Recommended for Nitrous & Boosted Applications (Pin Upgrade Recommended When Running Over 250HP Nitrous or 10LBS. Boost)
    [Please Note]: Image is a representation of this item. Actual item may vary.

    Piston Top Type: Dish Top
    Bore: 3.552
    Stroke: 3.750
    Rod Length: 5.850
    Compression Height: 1.200
    Compression Ratio (42): 11.00
    Compression Ratio (51): 9.80
    Compression Ratio (53): 9.50
    Dome Volume: -9.75
    Gram Weight: 345
    Rings: 1.5 1.5 3.0
    Ring Set: R3555
    Rings Included: NO
    Pin Type: 5115 Straight Wall
    Pin Diameter: .866
    Pin Length: 2.500
    Pin Wall: .115
    Pin Weight: 90 Grams
    Block Height: 8.937
    Optional Upgrade: Heavy Duty 52100 Series Pins
    Details

  • Ford: 2/4 Valve Stroker – Dish Top: 1.200 C/H – 3.572 Bore – -10.50CC – #99654

    Recommended for Nitrous & Boosted Applications (Pin Upgrade Recommended When Running Over 250HP Nitrous or 10LBS. Boost)
    [Please Note]: Image is a representation of this item. Actual item may vary.

    Piston Top Type: Dish Top
    Bore: 3.572
    Stroke: 3.750
    Rod Length: 5.850
    Compression Height: 1.200
    Compression Ratio (42): 11.00
    Compression Ratio (51): 9.80
    Compression Ratio (53): 9.50
    Dome Volume: -10.50
    Gram Weight: 350
    Rings: 1.5 1.5 3.0
    Ring Set: R5163
    Rings Included: NO
    Pin Type: 5115 Straight Wall
    Pin Diameter: .866
    Pin Length: 2.500
    Pin Wall: .115
    Pin Weight: 90 Grams
    Block Height: 8.937
    Optional Upgrade: Heavy Duty 52100 Series Pins
    Details

  • Ford: 2/4 Valve Stroker – Dish Top: 1.200 C/H – 3.572 Bore – -18.50CC – #99644

    Recommended for Nitrous & Boosted Applications (Pin Upgrade Recommended When Running Over 250HP Nitrous or 10LBS. Boost)
    [Please Note]: Image is a representation of this item. Actual item may vary.

    Piston Top Type: Dish Top
    Bore: 3.572
    Stroke: 3.750
    Rod Length: 5.850
    Compression Height: 1.200
    Compression Ratio (42): 9.90
    Compression Ratio (51): 8.90
    Compression Ratio (53): 8.70
    Dome Volume: -18.50
    Gram Weight: 356
    Rings: 1.5 1.5 3.0
    Ring Set: R5163
    Rings Included: NO
    Pin Type: 5115 Straight Wall
    Pin Diameter: .866
    Pin Length: 2.500
    Pin Wall: .115
    Pin Weight: 90 Grams
    Block Height: 8.937
    Optional Upgrade: Heavy Duty 52100 Series Pins
    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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