• 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: 4.280 Stroke: 3.750 Rod Length: 6.768 Compression Height: 1.320 Compression Ratio (64): 11.70 Compression Ratio (75): 10.50 Compression Ratio (86): 9.50 Dome Volume: -3.50 Dome Height: Flat Top Gram Weight: 548 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: 2.750 Pin Wall: .156 Pin Weight: 158 Grams Pin Buttons: Not Included Block Height: 9.980 Top Land: .235 Second Land: .125 Third Land: .077 Deck Thickness: .300 Intake Cutter: 2.300 Exhaust Cutter: 2.000 Intake Depth: .220 Exhaust Depth: .200 Note: You can reduce the 1.094 rod pin holes to .900 diameter (Chevrolet pin diamteter) with Ross Rod Bushing Part# B1094
  • 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: 4.360
    Stroke: 3.915
    Rod Length: 6.535
    Compression Height: 1.471
    Compression Ratio (64): 12.60
    Compression Ratio (75): 11.30
    Compression Ratio (86): 10.20
    Dome Volume: -3.50
    Dome Height: Flat Top
    Gram Weight: 562
    Rings: 1/16 1/16 3/16
    Ring Set: TOT-CR6490
    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: 9.980
    Top Land: .250
    Second Land: .157
    Third Land: .078
    Deck Thickness: .265
    Intake Cutter: 2.300
    Exhaust Cutter: 2.000
    Intake Depth: .220
    Exhaust Depth: .200
    Note: You can reduce the 1.094 rod pin holes to .900 diameter (Chevrolet pin diamteter) with Ross Rod Bushing Part# B1094
  • 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: 4.375
    Stroke: 3.750
    Rod Length: 6.768
    Compression Height: 1.320
    Compression Ratio (64): 12.20
    Compression Ratio (75): 10.90
    Compression Ratio (86): 9.80
    Dome Volume: -3.50
    Dome Height: Flat Top
    Gram Weight: 510
    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: 1.094
    Pin Length: 2.750
    Pin Wall: .156
    Pin Weight: 158 Grams
    Pin Buttons: Not Included
    Block Height: 9.980
    Top Land: .235
    Second Land: .125
    Third Land: .077
    Deck Thickness: .280
    Intake Cutter: 2.300
    Exhaust Cutter: 2.000
    Intake Depth: .220
    Exhaust Depth: .200
    Note: You can reduce the 1.094 rod pin holes to .900 diameter (Chevrolet pin diamteter) with Ross Rod Bushing Part# B1094
  • 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: 4.375
    Stroke: 3.750
    Rod Length: 6.768
    Compression Height: 1.320
    Compression Ratio (64): 12.20
    Compression Ratio (75): 10.90
    Compression Ratio (86): 9.80
    Dome Volume: -3.50
    Dome Height: Flat Top
    Gram Weight: 527
    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: 9.980
    Top Land: .235
    Second Land: .125
    Third Land: .078
    Deck Thickness: .280
    Intake Cutter: 2.300
    Exhaust Cutter: 2.000
    Intake Depth: .220
    Exhaust Depth: .200
    Note: You can reduce the 1.094 rod pin holes to .900 diameter (Chevrolet pin diamteter) with Ross Rod Bushing Part# B1096
  • 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: 4.375
    Stroke: 3.750
    Rod Length: 6.358
    Compression Height: 1.728
    Compression Ratio (64): 12.20
    Compression Ratio (75): 10.90
    Compression Ratio (86): 9.80
    Dome Volume: -3.50
    Dome Height: Flat Top
    Gram Weight: 595
    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: 9.980
    Top Land: .235
    Second Land: .125
    Third Land: .078
    Deck Thickness: .265
    Intake Cutter: 2.300
    Exhaust Cutter: 2.000
    Intake Depth: .220
    Exhaust Depth: .200
    Note: You can reduce the 1.094 rod pin holes to .900 diameter (Chevrolet pin diamteter) with Ross Rod Bushing Part# B1095
  • Whats Included: Complete Set Of Pistons, Locks, 5115 Series Straight Wall Pins & Oil Rail Spacers (As Required)
    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: 4.375
    Stroke: 3.915
    Rod Length: 6.768
    Compression Height: 1.238
    Compression Ratio (64): 12.70
    Compression Ratio (75): 11.30
    Compression Ratio (86): 10.20
    Dome Volume: -3.50
    Dome Height: Flat Top
    Gram Weight: 508
    Rings: 1/16 1/16 3/16
    Ring Set: TOT-CR9190
    Rings Included: No
    Oil Rail Spacer: ORS-437
    Pins: 5115 Straight Wall
    Pin Diameter: .990
    Pin Length: 2.930
    Pin Wall: .150
    Pin Weight: 146 Grams
    Pin Buttons: Not Included
    Block Height: 9.980
    Top Land: .250
    Second Land: .157
    Third Land: .078
    Deck Thickness: .280
    Intake Cutter: 2.300
    Exhaust Cutter: 2.000
    Intake Depth: .220
    Exhaust Depth: .200
    Note: (1) You can reduce the 1.094 rod pin holes to .900 diameter (Chevrolet pin diamteter) with Ross Rod Bushing Part# B1098 (2) Includes Oil Support Rails
  • 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: 4.375
    Stroke: 3.915
    Rod Length: 6.535
    Compression Height: 1.471
    Compression Ratio (64): 12.70
    Compression Ratio (75): 11.30
    Compression Ratio (86): 10.20
    Dome Volume: -3.50
    Dome Height: Flat Top
    Gram Weight: 550
    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: 9.980
    Top Land: .250
    Second Land: .157
    Third Land: .078
    Deck Thickness: .265
    Intake Cutter: 2.300
    Exhaust Cutter: 2.000
    Intake Depth: .220
    Exhaust Depth: .200
    Note: You can reduce the 1.094 rod pin holes to .900 diameter (Chevrolet pin diamteter) with Ross Rod Bushing Part# B1097
  • Whats Included: Complete Set Of Pistons, Locks, 5115 Series Straight Wall Pins & Oil Rail Spacers (As Required)
    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: 4.375
    Stroke: 4.150
    Rod Length: 6.768
    Compression Height: 1.120
    Compression Ratio (64): 13.40
    Compression Ratio (75): 12.00
    Compression Ratio (86): 10.80
    Dome Volume: -3.50
    Dome Height: Flat Top
    Gram Weight: 496
    Rings: 1/16 1/16 3/16
    Ring Set: TOT-CR9190
    Rings Included: No
    Oil Rail Spacer: ORS-437
    Pins: 5115 Straight Wall
    Pin Diameter: .990
    Pin Length: 2.930
    Pin Wall: .150
    Pin Weight: 146 Grams
    Pin Buttons: Not Included
    Block Height: 9.980
    Top Land: .250
    Second Land: .157
    Third Land: .078
    Deck Thickness: .280
    Intake Cutter: 2.300
    Exhaust Cutter: 2.000
    Intake Depth: .220
    Exhaust Depth: .200
    Note: (1) You can reduce the 1.094 rod pin holes to .900 diameter (Chevrolet pin diamteter) with Ross Rod Bushing Part# B1098 (2) Includes Oil Support Rails
  • 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: 4.350
    Stroke: 3.750
    Rod Length: 6.768
    Compression Height: 2.065
    Compression Ratio (64): 12.00
    Compression Ratio (75): 10.80
    Compression Ratio (86): 9.70
    Dome Volume: -3.50
    Dome Height: Flat Top
    Gram Weight: 647
    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: 1.094
    Pin Length: 2.750
    Pin Wall: .156
    Pin Weight: 158 Grams
    Pin Buttons: Not Included
    Block Height: 10.725
    Top Land: .250
    Second Land: .157
    Third Land: .078
    Deck Thickness: .280
    Intake Cutter: 2.300
    Exhaust Cutter: 2.000
    Intake Depth: .220
    Exhaust Depth: .200
    Note: You can reduce the 1.094 rod pin holes to .900 diameter (Chevrolet pin diamteter) with Ross Rod Bushing Part# B1094
  • 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: 4.350
    Stroke: 3.750
    Rod Length: 6.768
    Compression Height: 2.065
    Compression Ratio (64): 12.00
    Compression Ratio (75): 10.80
    Compression Ratio (86): 9.70
    Dome Volume: -3.50
    Dome Height: Flat Top
    Gram Weight: 658
    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: .250
    Second Land: .157
    Third Land: .078
    Deck Thickness: .265
    Intake Cutter: 2.300
    Exhaust Cutter: 2.000
    Intake Depth: .220
    Exhaust Depth: .200
    Note: You can reduce the 1.094 rod pin holes to .900 diameter (Chevrolet pin diamteter) with Ross Rod Bushing Part# B1100
  • 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: 4.350
    Stroke: 4.150
    Rod Length: 6.768
    Compression Height: 1.865
    Compression Ratio (64): 13.30
    Compression Ratio (75): 11.80
    Compression Ratio (86): 10.70
    Dome Volume: -3.50
    Dome Height: Flat Top
    Gram Weight: 606
    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: .250
    Second Land: .157
    Third Land: .078
    Deck Thickness: .280
    Intake Cutter: 2.300
    Exhaust Cutter: 2.000
    Intake Depth: .220
    Exhaust Depth: .200
    Note: You can reduce the 1.094 rod pin holes to .900 diameter (Chevrolet pin diamteter) with Ross Rod Bushing Part# B1101
  • 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: 4.350
    Stroke: 4.375
    Rod Length: 7.100
    Compression Height: 1.421
    Compression Ratio (64): 14.00
    Compression Ratio (75): 12.50
    Compression Ratio (86): 11.30
    Dome Volume: -3.50
    Dome Height: Flat Top
    Gram Weight: 529
    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: .250
    Second Land: .157
    Third Land: .078
    Deck Thickness: .280
    Intake Cutter: 2.300
    Exhaust Cutter: 2.000
    Intake Depth: .220
    Exhaust Depth: .200
    Note: You can reduce the 1.094 rod pin holes to .900 diameter (Chevrolet pin diamteter) with Ross Rod Bushing Part# B1108
  • 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: 4.360
    Stroke: 3.750
    Rod Length: 6.768
    Compression Height: 2.065
    Compression Ratio (64): 12.00
    Compression Ratio (75): 10.80
    Compression Ratio (86): 9.80
    Dome Volume: -3.50
    Dome Height: Flat Top
    Gram Weight: 638
    Rings: 1/16 1/16 3/16
    Ring Set: TOT-CR6490
    Rings Included: No
    Oil Rail Spacer: Not Included
    Pins: 5115 Straight Wall
    Pin Diameter: 1.094
    Pin Length: 2.750
    Pin Wall: .156
    Pin Weight: 158 Grams
    Pin Buttons: Not Included
    Block Height: 10.725
    Top Land: .250
    Second Land: .157
    Third Land: .078
    Deck Thickness: .280
    Intake Cutter: 2.300
    Exhaust Cutter: 2.000
    Intake Depth: .220
    Exhaust Depth: .200
    Note: You can reduce the 1.094 rod pin holes to .900 diameter (Chevrolet pin diamteter) with Ross Rod Bushing Part# B1094
  • 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: 4.360
    Stroke: 3.750
    Rod Length: 6.768
    Compression Height: 2.065
    Compression Ratio (64): 12.00
    Compression Ratio (75): 10.80
    Compression Ratio (86): 9.80
    Dome Volume: -3.50
    Dome Height: Flat Top
    Gram Weight: 647
    Rings: 1/16 1/16 3/16
    Ring Set: TOT-CR6490
    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: .250
    Second Land: .157
    Third Land: .078
    Deck Thickness: .280
    Intake Cutter: 2.300
    Exhaust Cutter: 2.000
    Intake Depth: .220
    Exhaust Depth: .200
    Note: You can reduce the 1.094 rod pin holes to .900 diameter (Chevrolet pin diamteter) with Ross Rod Bushing Part# B1102
  • 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: 4.360
    Stroke: 4.150
    Rod Length: 6.768
    Compression Height: 1.865
    Compression Ratio (64): 13.30
    Compression Ratio (75): 11.90
    Compression Ratio (86): 10.80
    Dome Volume: -3.50
    Dome Height: Flat Top
    Gram Weight: 606
    Rings: 1/16 1/16 3/16
    Ring Set: TOT-CR6490
    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: .250
    Second Land: .157
    Third Land: .078
    Deck Thickness: .280
    Intake Cutter: 2.300
    Exhaust Cutter: 2.000
    Intake Depth: .220
    Exhaust Depth: .200
    Note: You can reduce the 1.094 rod pin holes to .900 diameter (Chevrolet pin diamteter) with Ross Rod Bushing Part# B1103
  • 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: 4.375
    Stroke: 3.750
    Rod Length: 6.768
    Compression Height: 2.065
    Compression Ratio (64): 12.20
    Compression Ratio (75): 10.90
    Compression Ratio (86): 9.80
    Dome Volume: -3.50
    Dome Height: Flat Top
    Gram Weight: 629
    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: 1.094
    Pin Length: 2.750
    Pin Wall: .156
    Pin Weight: 158 Grams
    Pin Buttons: Not Included
    Block Height: 10.725
    Top Land: .250
    Second Land: .157
    Third Land: .080
    Deck Thickness: .280
    Intake Cutter: 2.300
    Exhaust Cutter: 2.000
    Intake Depth: .220
    Exhaust Depth: .200
    Note: You can reduce the 1.094 rod pin holes to .900 diameter (Chevrolet pin diamteter) with Ross Rod Bushing Part# B1094
  • 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: 4.375
    Stroke: 3.750
    Rod Length: 6.768
    Compression Height: 2.065
    Compression Ratio (64): 12.20
    Compression Ratio (75): 10.90
    Compression Ratio (86): 9.80
    Dome Volume: -3.50
    Dome Height: Flat Top
    Gram Weight: 649
    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: .250
    Second Land: .157
    Third Land: .078
    Deck Thickness: .280
    Intake Cutter: 2.300
    Exhaust Cutter: 2.000
    Intake Depth: .220
    Exhaust Depth: .200
    Note: You can reduce the 1.094 rod pin holes to .900 diameter (Chevrolet pin diamteter) with Ross Rod Bushing Part# B1104
  • 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: 4.375
    Stroke: 4.150
    Rod Length: 6.768
    Compression Height: 1.865
    Compression Ratio (64): 13.40
    Compression Ratio (75): 11.90
    Compression Ratio (86): 10.80
    Dome Volume: -3.50
    Dome Height: Flat Top
    Gram Weight: 619
    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: .250
    Second Land: .157
    Third Land: .078
    Deck Thickness: .265
    Intake Cutter: 2.300
    Exhaust Cutter: 2.000
    Intake Depth: .220
    Exhaust Depth: .200
    Note: You can reduce the 1.094 rod pin holes to .900 diameter (Chevrolet pin diamteter) with Ross Rod Bushing Part# B1105
  • 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: 4.375
    Stroke: 4.375
    Rod Length: 7.100
    Compression Height: 1.421
    Compression Ratio (64): 14.20
    Compression Ratio (75): 12.60
    Compression Ratio (86): 11.50
    Dome Volume: -3.50
    Dome Height: Flat Top
    Gram Weight: 539
    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: .250
    Second Land: .157
    Third Land: .078
    Deck Thickness: .265
    Intake Cutter: 2.300
    Exhaust Cutter: 2.000
    Intake Depth: .220
    Exhaust Depth: .200
    Note: You can reduce the 1.094 rod pin holes to .900 diameter (Chevrolet pin diamteter) with Ross Rod Bushing Part# B1107
  • 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: 4.380
    Stroke: 4.150
    Rod Length: 6.768
    Compression Height: 1.865
    Compression Ratio (64): 13.40
    Compression Ratio (75): 11.90
    Compression Ratio (86): 10.80
    Dome Volume: -3.50
    Dome Height: Flat Top
    Gram Weight: 628
    Rings: 1/16 1/16 3/16
    Ring Set: TOT-CR6490
    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: .250
    Second Land: .157
    Third Land: .078
    Deck Thickness: .265
    Intake Cutter: 2.300
    Exhaust Cutter: 2.000
    Intake Depth: .220
    Exhaust Depth: .200
    Note: You can reduce the 1.094 rod pin holes to .900 diameter (Chevrolet pin diamteter) with Ross Rod Bushing Part# B1106

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