• Whats Included: Complete Set Of Pistons, Locks & 5115 Series Straight Wall Pins
    Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Not Recommended For Turbo Applications
    [Please Note]: Image is a representation of this item. Actual item may vary.

    Piston Top Type: Flat Top
    Bore: 4.500
    Stroke: 4.500
    Rod Length: 7.100
    Compression Height: 1.355
    Compression Ratio (64): 15.30
    Compression Ratio (75): 13.60
    Compression Ratio (86): 12.30
    Dome Volume: -3.50
    Dome Height: Flat Top
    Gram Weight: 586
    Rings: 1/16 1/16 3/16
    Ring Set: TOT-CR9190
    Rings Included: No
    Oil Rail Spacer: Not Included
    Pins: 5115 Straight Wall
    Pin Diameter: .990
    Pin Length: 2.930
    Pin Wall: .150
    Pin Weight: 146 Grams
    Pin Buttons: Not Included
    Block Height: 10.725
    Top Land: .260
    Second Land: .180
    Third Land: .085
    Deck Thickness: .300
    Intake Cutter: 2.300
    Exhaust Cutter: 2.000
    Intake Depth: .250
    Exhaust Depth: .224 (SP)
    Note: You can reduce the 1.094 rod pin holes to .900 diameter (Chevrolet pin diamteter) with Ross Rod Bushing Part# B1109
  • Whats Included: Complete Set Of Pistons, Locks & 5115 Series Straight Wall Pins
    Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Not Recommended For Turbo Applications
    [Please Note]: Image is a representation of this item. Actual item may vary.

    Piston Top Type: Flat Top
    Bore: 4.530
    Stroke: 4.500
    Rod Length: 7.100
    Compression Height: 1.355
    Compression Ratio (64): 15.50
    Compression Ratio (75): 13.80
    Compression Ratio (86): 12.50
    Dome Volume: -3.50
    Dome Height: Flat Top
    Gram Weight: 609
    Rings: 1/16 1/16 3/16
    Ring Set: TOT-CR9190
    Rings Included: No
    Oil Rail Spacer: Not Included
    Pins: 5115 Straight Wall
    Pin Diameter: .990
    Pin Length: 2.930
    Pin Wall: .150
    Pin Weight: 146 Grams
    Pin Buttons: Not Included
    Block Height: 10.725
    Top Land: .260
    Second Land: .180
    Third Land: .085
    Deck Thickness: .300
    Intake Cutter: 2.300
    Exhaust Cutter: 2.000
    Intake Depth: .220
    Exhaust Depth: .193 (SP)
    Note: You can reduce the 1.094 rod pin holes to .900 diameter (Chevrolet pin diamteter) with Ross Rod Bushing Part# B1110

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