Whats Included: Complete Set Of Pistons, Locks & Pins
Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Not Recommended For Boost
[Please Note]: Image is a representation of this item. Actual item may vary.
Piston Top Type: Dome Top
Bore: 4.263
Stroke: 3.780
Rod Length: 6.488
Compression Height: 1.775
Compression Ratio (68): 13.70
Compression Ratio (72): 13.00
Compression Ratio (76): 12.40
Dome Volume: 0.50
Gram Weight: 627
Rings: 1/16 1/16 3/16
Ring Set: TOT-CR7190
Rings Included: No
Pin Type: 5115 Straight Wall
Pin Diameter: .975
Pin Wall: .150
Block Height: 10.170
NOTE: (1) Piston Rings Not Included. (2) Top ring is .280 down for relieved blocks. (3) Compression Ratio based on .050 piston to head clearance (deck and gasket combined).
Whats Included: Complete Set Of Pistons, Locks & Pins
Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Not Recommended For Boost
[Please Note]: Image is a representation of this item. Actual item may vary.
Piston Top Type: Flat Top
Bore: 4.255
Stroke: 3.980
Rod Length: 6.488
Compression Height: 1.675
Compression Ratio (68): 11.70
Compression Ratio (72): 11.20
Compression Ratio (76): 10.80
Dome Volume: 0.00
Gram Weight: 580
Rings: 1/16 1/16 3/16
Ring Set: TOT-CR9190
Rings Included: No
Pin Type: 5115 Straight Wall
Pin Diameter: .975
Pin Wall: .150
Block Height: 10.170
NOTE: (1) Piston Rings Not Included. (2) Top ring is .280 down for relieved blocks- Whats Included: Complete Set Of Pistons, Locks & Pins
Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Not Recommended For Boost
[Please Note]: Image is a representation of this item. Actual item may vary.
Piston Top Type: Flat Top
Bore: 4.255
Stroke: 3.780
Rod Length: 6.488
Compression Height: 1.775
Compression Ratio (68): 11.20
Compression Ratio (72): 10.70
Compression Ratio (76): 10.30
Dome Volume: 0.00
Gram Weight: 598
Rings: 1/16 1/16 3/16
Ring Set: TOT-CR9190
Rings Included: No
Pin Type: 5115 Straight Wall
Pin Diameter: .975
Pin Wall: .150
Block Height: 10.170
NOTE: (1) Piston Rings Not Included. (2) Top ring is .280 down for relieved blocks 
Whats Included: Complete Set Of Pistons, Locks & Pins
Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Not Recommended For Boost
[Please Note]: Image is a representation of this item. Actual item may vary.
Piston Top Type: Dome Top
Bore: 4.160
Stroke: 3.980
Rod Length: 6.488
Compression Height: 1.675
Compression Ratio (68): 13.50
Compression Ratio (72): 12.90
Compression Ratio (76): 12.30
Dome Volume: -17.40
Gram Weight: 562
Rings: 1/16 1/16 3/16
Ring Set: TOT-CR7560
Rings Included: No
Pin Type: 5115 Straight Wall
Pin Diameter: .975
Pin Wall: .150
Block Height: 10.170
NOTE: (1) Piston Rings Not Included. (2) Top ring is .280 down for relieved blocks. (3) Compression Ratio based on .050 piston to head clearance (deck and gasket combined).- Whats Included: Complete Set Of Pistons, Locks & Pins
Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Not Recommended For Boost
[Please Note]: Image is a representation of this item. Actual item may vary.
Piston Top Type: Flat Top
Bore: 4.160
Stroke: 3.980
Rod Length: 6.488
Compression Height: 1.675
Compression Ratio (68): 11.30
Compression Ratio (72): 10.80
Compression Ratio (76): 10.40
Dome Volume: 0.00
Gram Weight: 546
Rings: 1/16 1/16 3/16
Ring Set: TOT-CR7560
Rings Included: No
Pin Type: 5115 Straight Wall
Pin Diameter: .975
Pin Wall: .150
Block Height: 10.170
NOTE: (1) Piston Rings Not Included. (2) Top ring is .280 down for relieved blocks 
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- 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
- 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 - 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 - 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
- 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 - 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 - 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 - 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 - 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 - 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 - 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 
Whats Included: Complete Set Of Pistons, Oil Rings, Locks & Pins
Application: Recommended For Naturally Aspirated & (Light Use Only) Nitrous Applications
[Please Note]: Image is a representation of this item. Actual item may vary.
Piston Top Type: Flat Top
Bore: 3.605(in) - 91.57(mm)
Stroke: 3.030
Rod Length: 5.700
Head CC: 48.0
Compression Height: 0.943
Compression Ratio: N/A
Dome Volume: N/A
Gram Weight: 276
Rings: 1/16 1/16 1/8
Rings Included: No
Pin Type: 5115 Series Straight Wall
Note:- Whats Included: Complete Set Of Pistons, Oil Rings, Locks & Pins
Application: Recommended For Naturally Aspirated & (Light Use Only) Nitrous Applications
[Please Note]: Image is a representation of this item. Actual item may vary.
Piston Top Type: Flat Top
Bore: 3.605(in) - 91.57(mm)
Stroke: 3.030
Rod Length: 4.900
Head CC: 48.0
Compression Height: 1.653
Compression Ratio: N/A
Dome Volume: N/A
Gram Weight: 413
Rings: 1/16 1/16 1/8
Rings Included: No
Pin Type: 5115 Series Straight Wall
Note: - Whats Included: Complete Set Of Pistons, Oil Rings, Locks & Pins
Application: Recommended For Naturally Aspirated & (Light Use Only) Nitrous Applications
[Please Note]: Image is a representation of this item. Actual item may vary.
Piston Top Type: Flat Top
Bore: 3.811(in) - 96.80(mm)
Stroke: 3.130
Rod Length: 5.700
Head CC: 64.0
Compression Height: 1.086
Compression Ratio: N/A
Dome Volume: N/A
Gram Weight: 352
Rings: 1/16 1/16 3/16
Rings Included: No
Pin Type: 5115 Series Straight Wall
Note: