Chevrolet: 400 Small Block 23 Degree (Heavy Duty): – Flat Top: 1.568 C/H – 4.155 Bore – -4CC – #95455
Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Boost (Up To 8LBS)
[Please Note]: [Please Note]: Image is a representation of this item. Actual item may vary.
Piston Top Type: Flat Top
Bore: 4.155
Stroke: 3.48
Rod Length: 5.7
Compression Height: 1.568
Compression Ratio (57):
Dome Volume: -4
Gram Weight: 530
Rings: 1/16 1/16 3/16
Ring Set: N/A
Rings Included: NO
Pin Type: 5115 Straight Wall
Pin Diameter: 0.927
Pin Length: 2.5
Pin Wall: 0.15
Pin Weight: 118 Grams
Block Height: 9.025
Optional Upgrade: (1) Piston Rings Sold Separately. (2) Compression Ratio based on .050 piston to head clearance (deck & gasket combined).
Ford: 2/4 Valve – Dish Top: 1.22 C/H – 3.572 Bore – -14.5CC – #99640
Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Boost (Up To 10LBS)
[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: 1.22
Compression Ratio (57):
Dome Volume: -14.5
Gram Weight: 358
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
Ford: 2/4 Valve – Dish Top: 1.22 C/H – 3.572 Bore – -6.75CC – #99639
Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Boost (Up To 10LBS)
[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: 1.22
Compression Ratio (57):
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: 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
Ford: 2/4 Valve – Dish Top: 1.22 C/H – 3.552 Bore – -16CC – #99652
Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Boost (Up To 10LBS)
[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: 1.22
Compression Ratio (57):
Dome Volume: -16
Gram Weight: 346
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