Whats Included: Complete Set Of Pistons, Locks, & Pins
Application: Recommended for Applications Using Nitrous (400+HP Shot) / Not Recommended For Turbo Applications
[Please Note]: Image is a representation of this item. Actual item may vary.

Piston Top Type: Dome Top
Bore: 4.310
Stroke: 4.250
Rod Length: 6.385
Compression Height: 1.275
Compression Ratio (109.00): 11.40
Compression Ratio (118.00): 10.50
Compression Ratio (124.00): 10.00
Dome Volume: 25.00
Dome Height: .235
Gram Weight: 587
Rings: 1/16 1/16 3/16
Ring Set: CR9190
Rings Included: No
Oil Rail Spacer: ORS-425
Pin Type: 5115 Straight Wall
Pin Diameter: .990
Pin Length: 2.930
Pin Wall: 150
Pin Weight: 146 Grams
Pin Buttons: N/A
Block Height: 9.800
Top Land: .360
Second Land: .185
Oil Land: .085
Deck Thickness: .200
Intake Cutter: 2.400
Exhaust Cutter: Slant
Intake Depth: .320
Exhaust Depth: .120 up
Note: (1) Heavy NOS Forging Design (2) Compression Ratio based on .050 piston to head clearance (deck & gasket combined)