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).