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6485-4060 512 Mopar Viper/SRT FX Series -25cc Dish Top No Notch Mopar Viper/SRT Forged Piston Set 4.060 inch bore Pin Dia.: 0.927 6485-4060 512 Mopar Viper/SRT FX Series -25cc Dish Top No Notch Mopar Viper/SRT Forged Piston Set 4.060 inch bore Pin Dia.: 0.927
from $1,459.95
from $1,459.95
513 Mopar Viper/SRT, FX, Comp Height: 1.22, -25cc Dish Top No Notch, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.960", ROD: 6.242, Approx Comp Ratio: 64cc-9.62, 74cc-8.82, 84cc-8.15 *
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6485-4065 506 Mopar Viper/SRT FX Series -25cc Dish Top No Notch Mopar Viper/SRT Forged Piston Set 4.065 inch bore Pin Dia.: 0.927 6485-4065 506 Mopar Viper/SRT FX Series -25cc Dish Top No Notch Mopar Viper/SRT Forged Piston Set 4.065 inch bore Pin Dia.: 0.927
from $1,459.95
from $1,459.95
514 Mopar Viper/SRT, FX, Comp Height: 1.22, -25cc Dish Top No Notch, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.960", ROD: 6.242, Approx Comp Ratio: 64cc-9.64, 74cc-8.84, 84cc-8.17 *
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6485-4065 512 Mopar Viper/SRT FX Series -25cc Dish Top No Notch Mopar Viper/SRT Forged Piston Set 4.065 inch bore Pin Dia.: 0.927 6485-4065 512 Mopar Viper/SRT FX Series -25cc Dish Top No Notch Mopar Viper/SRT Forged Piston Set 4.065 inch bore Pin Dia.: 0.927
from $1,459.95
from $1,459.95
514 Mopar Viper/SRT, FX, Comp Height: 1.22, -25cc Dish Top No Notch, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.960", ROD: 6.242, Approx Comp Ratio: 64cc-9.64, 74cc-8.84, 84cc-8.17 *
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6485-4075 506 Mopar Viper/SRT FX Series -25cc Dish Top No Notch Mopar Viper/SRT Forged Piston Set 4.075 inch bore Pin Dia.: 0.927 6485-4075 506 Mopar Viper/SRT FX Series -25cc Dish Top No Notch Mopar Viper/SRT Forged Piston Set 4.075 inch bore Pin Dia.: 0.927
from $1,459.95
from $1,459.95
516 Mopar Viper/SRT, FX, Comp Height: 1.22, -25cc Dish Top No Notch, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.960", ROD: 6.242, Approx Comp Ratio: 64cc-9.67, 74cc-8.87, 84cc-8.2 *
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6485-4075 512 Mopar Viper/SRT FX Series -25cc Dish Top No Notch Mopar Viper/SRT Forged Piston Set 4.075 inch bore Pin Dia.: 0.927 6485-4075 512 Mopar Viper/SRT FX Series -25cc Dish Top No Notch Mopar Viper/SRT Forged Piston Set 4.075 inch bore Pin Dia.: 0.927
from $1,459.95
from $1,459.95
516 Mopar Viper/SRT, FX, Comp Height: 1.22, -25cc Dish Top No Notch, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.960", ROD: 6.242, Approx Comp Ratio: 64cc-9.67, 74cc-8.87, 84cc-8.2 *
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6485-4085 506 Mopar Viper/SRT FX Series -25cc Dish Top No Notch Mopar Viper/SRT Forged Piston Set 4.085 inch bore Pin Dia.: 0.927 6485-4085 506 Mopar Viper/SRT FX Series -25cc Dish Top No Notch Mopar Viper/SRT Forged Piston Set 4.085 inch bore Pin Dia.: 0.927
from $1,459.95
from $1,459.95
519 Mopar Viper/SRT, FX, Comp Height: 1.22, -25cc Dish Top No Notch, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.960", ROD: 6.242, Approx Comp Ratio: 64cc-9.72, 74cc-8.9, 84cc-8.23 *
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6485-4085 512 Mopar Viper/SRT FX Series -25cc Dish Top No Notch Mopar Viper/SRT Forged Piston Set 4.085 inch bore Pin Dia.: 0.927 6485-4085 512 Mopar Viper/SRT FX Series -25cc Dish Top No Notch Mopar Viper/SRT Forged Piston Set 4.085 inch bore Pin Dia.: 0.927
from $1,459.95
from $1,459.95
519 Mopar Viper/SRT, FX, Comp Height: 1.22, -25cc Dish Top No Notch, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.960", ROD: 6.242, Approx Comp Ratio: 64cc-9.72, 74cc-8.9, 84cc-8.23 *
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6600-4080 360 AMC V8 FX Series -3cc Flat Top AMC Forged Piston Set 4.080 inch bore Pin Dia.: 0.931 6600-4080 360 AMC V8 FX Series -3cc Flat Top AMC Forged Piston Set 4.080 inch bore Pin Dia.: 0.931
from $749.95
from $749.95
360 AMC V8, FX, Comp Height: 1.59, -3cc Flat Top , PIN: .931", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.440", ROD: 5.875, Approx Comp Ratio: 50cc-12.97, 54cc-12.25, 58cc-11.59 Effective June 15th 2026, These V8 AMC ring grooves have been updated to the new specifications of 1.2-1.2-3mm. Parts manufactured prior to this date feature ring grooves with dimensions of 1/16-1/16-3/16.
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6600-4110 360 AMC V8 FX Series -3cc Flat Top AMC Forged Piston Set 4.110 inch bore Pin Dia.: 0.931 6600-4110 360 AMC V8 FX Series -3cc Flat Top AMC Forged Piston Set 4.110 inch bore Pin Dia.: 0.931
from $749.95
from $749.95
365 AMC V8, FX, Comp Height: 1.59, -3cc Flat Top , PIN: .931", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.440", ROD: 5.875, Approx Comp Ratio: 50cc-13.13, 54cc-12.38, 58cc-11.74 Effective June 15th 2026, These V8 AMC ring grooves have been updated to the new specifications of 1.2-1.2-3mm. Parts manufactured prior to this date feature ring grooves with dimensions of 1/16-1/16-3/16.
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6600-4120 360 AMC V8 FX Series -3cc Flat Top AMC Forged Piston Set 4.120 inch bore Pin Dia.: 0.931 6600-4120 360 AMC V8 FX Series -3cc Flat Top AMC Forged Piston Set 4.120 inch bore Pin Dia.: 0.931
from $749.95
from $749.95
367 AMC V8, FX, Comp Height: 1.59, -3cc Flat Top , PIN: .931", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.440", ROD: 5.875, Approx Comp Ratio: 50cc-13.17, 54cc-12.44, 58cc-11.77 Effective June 15th 2026, These V8 AMC ring grooves have been updated to the new specifications of 1.2-1.2-3mm. Parts manufactured prior to this date feature ring grooves with dimensions of 1/16-1/16-3/16.
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6600-4140 360 AMC V8 FX Series -3cc Flat Top AMC Forged Piston Set 4.140 inch bore Pin Dia.: 0.931 6600-4140 360 AMC V8 FX Series -3cc Flat Top AMC Forged Piston Set 4.140 inch bore Pin Dia.: 0.931
from $749.95
from $749.95
370 AMC V8, FX, Comp Height: 1.59, -3cc Flat Top , PIN: .931", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.440", ROD: 5.875, Approx Comp Ratio: 50cc-13.27, 54cc-12.5, 58cc-11.86 Effective June 15th 2026, These V8 AMC ring grooves have been updated to the new specifications of 1.2-1.2-3mm. Parts manufactured prior to this date feature ring grooves with dimensions of 1/16-1/16-3/16.
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6605-4080 360 AMC V8 FX Series -21cc Dish Top AMC Forged Piston Set 4.080 inch bore Pin Dia.: 0.931 6605-4080 360 AMC V8 FX Series -21cc Dish Top AMC Forged Piston Set 4.080 inch bore Pin Dia.: 0.931
from $749.95
from $749.95
360 AMC V8, FX, Comp Height: 1.59, -21cc Dish Top, PIN: .931", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.440", ROD: 5.875, Approx Comp Ratio: 50cc-10.26, 54cc-9.82, 58cc-9.43 Effective June 15th 2026, These V8 AMC ring grooves have been updated to the new specifications of 1.2-1.2-3mm. Parts manufactured prior to this date feature ring grooves with dimensions of 1/16-1/16-3/16.
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6605-4110 360 AMC V8 FX Series -21cc Dish Top AMC Forged Piston Set 4.110 inch bore Pin Dia.: 0.931 6605-4110 360 AMC V8 FX Series -21cc Dish Top AMC Forged Piston Set 4.110 inch bore Pin Dia.: 0.931
from $749.95
from $749.95
365 AMC V8, FX, Comp Height: 1.59, -21cc Dish Top, PIN: .931", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.440", ROD: 5.875, Approx Comp Ratio: 50cc-10.39, 54cc-9.93, 58cc-9.53 Effective June 15th 2026, These V8 AMC ring grooves have been updated to the new specifications of 1.2-1.2-3mm. Parts manufactured prior to this date feature ring grooves with dimensions of 1/16-1/16-3/16.
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6605-4120 360 AMC V8 FX Series -21cc Dish Top AMC Forged Piston Set 4.120 inch bore Pin Dia.: 0.931 6605-4120 360 AMC V8 FX Series -21cc Dish Top AMC Forged Piston Set 4.120 inch bore Pin Dia.: 0.931
from $749.95
from $749.95
367 AMC V8, FX, Comp Height: 1.59, -21cc Dish Top, PIN: .931", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.440", ROD: 5.875, Approx Comp Ratio: 50cc-10.42, 54cc-9.98, 58cc-9.57 Effective June 15th 2026, These V8 AMC ring grooves have been updated to the new specifications of 1.2-1.2-3mm. Parts manufactured prior to this date feature ring grooves with dimensions of 1/16-1/16-3/16.
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6605-4140 360 AMC V8 FX Series -21cc Dish Top AMC Forged Piston Set 4.140 inch bore Pin Dia.: 0.931 6605-4140 360 AMC V8 FX Series -21cc Dish Top AMC Forged Piston Set 4.140 inch bore Pin Dia.: 0.931
from $749.95
from $749.95
370 AMC V8, FX, Comp Height: 1.59, -21cc Dish Top, PIN: .931", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.440", ROD: 5.875, Approx Comp Ratio: 50cc-10.5, 54cc-10.05, 58cc-9.63 Effective June 15th 2026, These V8 AMC ring grooves have been updated to the new specifications of 1.2-1.2-3mm. Parts manufactured prior to this date feature ring grooves with dimensions of 1/16-1/16-3/16.
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6610-4165 390 AMC V8 FX Series -3cc Flat Top AMC Forged Piston Set 4.165 inch bore Pin Dia.: 1 6610-4165 390 AMC V8 FX Series -3cc Flat Top AMC Forged Piston Set 4.165 inch bore Pin Dia.: 1
from $749.95
from $749.95
390 AMC V8, FX, Comp Height: 1.55, -3cc Flat Top , PIN: ", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.574", ROD: 5.858, Approx Comp Ratio: 50cc-13.9, 54cc-13.13, 58cc-12.42 Effective June 15th 2026, These V8 AMC ring grooves have been updated to the new specifications of 1.2-1.2-3mm. Parts manufactured prior to this date feature ring grooves with dimensions of 1/16-1/16-3/16.
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