Ross Dome Piston Set Suit Chevrolet BB V8, 4.375" Bore, 1.648" Comp Height, 0.990" Pin, Set of 8
Ross Dome Piston Set Suit Chevrolet BB V8, 4.375" Bore, 1.648" Comp Height, 0.990" Pin, Set of 8
Ross Dome Piston Set Suit Chevrolet BB V8, 4.375" Bore, 1.648" Comp Height, 0.990" Pin, Set of 8
Ross Dome Piston Set Suit Chevrolet BB V8, 4.375" Bore, 1.648" Comp Height, 0.990" Pin, Set of 8
Ross Dome Piston Set Suit Chevrolet BB V8, 4.375" Bore, 1.648" Comp Height, 0.990" Pin, Set of 8
Ross Dome Piston Set Suit Chevrolet BB V8, 4.375" Bore, 1.648" Comp Height, 0.990" Pin, Set of 8
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  • Load image into Gallery viewer, Ross Dome Piston Set Suit Chevrolet BB V8, 4.375" Bore, 1.648" Comp Height, 0.990" Pin, Set of 8

Ross Dome Piston Set Suit Chevrolet BB V8, 4.375" Bore, 1.648" Comp Height, 0.990" Pin, Set of 8

Regular price
$990.00
Sale price
$990.00
Regular price
$1,650.00
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Chevrolet Big Block: Open Chamber – High Compression – Dome Top: 1.648 C/H – 4.375 Bore – 4.000 Stroke – 51.00CC

Suits 4.375" Bore  x 4.000" Stroke (481ci) x 6.135" Rod (Chev rod .990" pin) = 481.06CID or 7.9 litres

Features ~ Accumulator Grooves, Pin Fit, window milling

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Choose carefully as clearance items are not returnable for exchange or credit.

Whats Included: Complete Set Of Pistons, Locks, & Pins
Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Not Recommended For Turbo Applications

Piston Top Type: Dome Top
Bore: 4.375
Stroke: 4.000
Rod Length: 6.135
Compression Height: 1.648
Compression Ratio (109.00): 15.00
Compression Ratio (118.00): 13.40
Compression Ratio (124.00): 12.60
Dome Volume: 51.00
Dome Height: .700
Gram Weight: 641
Rings: 1/16 1/16 3/16
Ring Set: CR9190-130
Rings Included: No
Oil Rail Spacer: Not Included
Pin Type: 5115 Straight Wall
Pin Diameter: .990
Pin Length: 2.930
Pin Wall: 150
Pin Weight: 146 Grams
Pin Buttons: Not Included
Block Height: 9.800
Top Land: .320
Second Land: .135
Oil Land: .078
Deck Thickness: .200
Intake Cutter: 2.400
Exhaust Cutter: Slant
Intake Depth: .320
Exhaust Depth: .120 up
Note: Compression Ratio based on .050 piston to head clearance (deck & gasket combined)

Category: Chevy Big Block Open Chamber High Compression
Tags: 348, 409, 427, Bel Air, Big Block, Camaro, Chevelle, Chevy, Corvette, Impala, Impala SS, L78, Mark IV, Monte Carlo, Nova, Z06, Z11, Z16
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Part number: 99611 x 8