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
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: 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: 4.380
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

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