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AMC/Jeep 6 Cyl

STEP 1: Choose Cyl Bore Size Show all STEP 1: Choose Cyl Bore Size
STEP 2: Piston Series Show all STEP 2: Piston Series
STEP 3: Connecting Rod Length Show all STEP 3: Connecting Rod Length
STEP 4: Piston Pin Diameter Show all STEP 4: Piston Pin Diameter
STEP 6: Top - Comp. Ratio Show all STEP 6: Top - Comp. Ratio
Compression Height Show all Compression Height
Crankshaft Stroke Show all Crankshaft Stroke
6673-3875 4.7 AMC/Jeep 6 Cyl. FX Series -21cc Dish Top No Notch Jeep Forged Piston Set 3.875 inch bore Pin Dia.: 0.931 6673-3875 4.7 AMC/Jeep 6 Cyl. FX Series -21cc Dish Top No Notch Jeep Forged Piston Set 3.875 inch bore Pin Dia.: 0.931
from $679.95
from $679.95
276 AMC/Jeep 6 Cyl., FX, Comp Height: 1.35, -21cc Dish Top No Notch, PIN: .931", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.895", ROD: 6.125, Approx Comp Ratio: 52cc-10.33, 55cc-10, 58cc-9.7 Effective June 15th 2026, These 6 Cyl Jeep 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 1.5-1.5-4MM.
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6673-3905 4.7 AMC/Jeep 6 Cyl. FX Series -21cc Dish Top No Notch Jeep Forged Piston Set 3.905 inch bore Pin Dia.: 0.931 6673-3905 4.7 AMC/Jeep 6 Cyl. FX Series -21cc Dish Top No Notch Jeep Forged Piston Set 3.905 inch bore Pin Dia.: 0.931
from $679.95
from $679.95
280 AMC/Jeep 6 Cyl., FX, Comp Height: 1.35, -21cc Dish Top No Notch, PIN: .931", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.895", ROD: 6.125, Approx Comp Ratio: 52cc-10.47, 55cc-10.11, 58cc-9.81 Effective June 15th 2026, These 6 Cyl Jeep 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 1.5-1.5-4MM.
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6673-3915 4.7 AMC/Jeep 6 Cyl. FX Series -21cc Dish Top No Notch Jeep Forged Piston Set 3.915 inch bore Pin Dia.: 0.931 6673-3915 4.7 AMC/Jeep 6 Cyl. FX Series -21cc Dish Top No Notch Jeep Forged Piston Set 3.915 inch bore Pin Dia.: 0.931
from $679.95
from $679.95
281 AMC/Jeep 6 Cyl., FX, Comp Height: 1.35, -21cc Dish Top No Notch, PIN: .931", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.895", ROD: 6.125, Approx Comp Ratio: 52cc-10.48, 55cc-10.15, 58cc-9.84 Effective June 15th 2026, These 6 Cyl Jeep 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 1.5-1.5-4MM.
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6673-3935 4.7 AMC/Jeep 6 Cyl. FX Series -21cc Dish Top No Notch Jeep Forged Piston Set 3.935 inch bore Pin Dia.: 0.931 6673-3935 4.7 AMC/Jeep 6 Cyl. FX Series -21cc Dish Top No Notch Jeep Forged Piston Set 3.935 inch bore Pin Dia.: 0.931
from $679.95
from $679.95
284 AMC/Jeep 6 Cyl., FX, Comp Height: 1.35, -21cc Dish Top No Notch, PIN: .931", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.895", ROD: 6.125, Approx Comp Ratio: 52cc-10.58, 55cc-10.24, 58cc-9.91 Effective June 15th 2026, These 6 Cyl Jeep 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 1.5-1.5-4MM.
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6675-3875 4.7 AMC/Jeep 6 Cyl. FX Series -27cc Dish Top No Notch Jeep Forged Piston Set 3.875 inch bore Pin Dia.: 0.931 6675-3875 4.7 AMC/Jeep 6 Cyl. FX Series -27cc Dish Top No Notch Jeep Forged Piston Set 3.875 inch bore Pin Dia.: 0.931
from $679.95
from $679.95
276 AMC/Jeep 6 Cyl., FX, Comp Height: 1.35, -27cc Dish Top No Notch, PIN: .931", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.895", ROD: 6.125, Approx Comp Ratio: 52cc-9.7, 55cc-9.39, 58cc-9.13 Effective June 15th 2026, These 6 Cyl Jeep 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 1.5-1.5-4MM.
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6675-3905 4.7 AMC/Jeep 6 Cyl. FX Series -27cc Dish Top No Notch Jeep Forged Piston Set 3.905 inch bore Pin Dia.: 0.931 6675-3905 4.7 AMC/Jeep 6 Cyl. FX Series -27cc Dish Top No Notch Jeep Forged Piston Set 3.905 inch bore Pin Dia.: 0.931
from $679.95
from $679.95
280 AMC/Jeep 6 Cyl., FX, Comp Height: 1.35, -27cc Dish Top No Notch, PIN: .931", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.895", ROD: 6.125, Approx Comp Ratio: 52cc-9.81, 55cc-9.52, 58cc-9.23 Effective June 15th 2026, These 6 Cyl Jeep 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 1.5-1.5-4MM.
Choose Options
6675-3915 4.7 AMC/Jeep 6 Cyl. FX Series -27cc Dish Top No Notch Jeep Forged Piston Set 3.915 inch bore Pin Dia.: 0.931 6675-3915 4.7 AMC/Jeep 6 Cyl. FX Series -27cc Dish Top No Notch Jeep Forged Piston Set 3.915 inch bore Pin Dia.: 0.931
from $679.95
from $679.95
281 AMC/Jeep 6 Cyl., FX, Comp Height: 1.35, -27cc Dish Top No Notch, PIN: .931", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.895", ROD: 6.125, Approx Comp Ratio: 52cc-9.84, 55cc-9.53, 58cc-9.26 Effective June 15th 2026, These 6 Cyl Jeep 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 1.5-1.5-4MM.
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6675-3935 4.7 AMC/Jeep 6 Cyl. FX Series -27cc Dish Top No Notch Jeep Forged Piston Set 3.935 inch bore Pin Dia.: 0.931 6675-3935 4.7 AMC/Jeep 6 Cyl. FX Series -27cc Dish Top No Notch Jeep Forged Piston Set 3.935 inch bore Pin Dia.: 0.931
from $679.95
from $679.95
284 AMC/Jeep 6 Cyl., FX, Comp Height: 1.35, -27cc Dish Top No Notch, PIN: .931", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.895", ROD: 6.125, Approx Comp Ratio: 52cc-9.91, 55cc-9.62, 58cc-9.35 Effective June 15th 2026, These 6 Cyl Jeep 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 1.5-1.5-4MM.
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6680-3875 4.7 AMC/Jeep 6 Cyl. FX Series -10cc Dish Top No Notch Jeep Forged Piston Set 3.875 inch bore Pin Dia.: 0.931 6680-3875 4.7 AMC/Jeep 6 Cyl. FX Series -10cc Dish Top No Notch Jeep Forged Piston Set 3.875 inch bore Pin Dia.: 0.931
from $679.95
from $679.95
287 AMC/Jeep 6 Cyl., FX, Comp Height: 1.29, -10cc Dish Top No Notch, PIN: .931", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.060", ROD: 6.125, Approx Comp Ratio: 52cc-12.25, 55cc-11.77, 58cc-11.35 Effective June 15th 2026, These 6 Cyl Jeep 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 1.5-1.5-4MM.
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6680-3905 4.7 AMC/Jeep 6 Cyl. FX Series -10cc Dish Top No Notch Jeep Forged Piston Set 3.905 inch bore Pin Dia.: 0.931 6680-3905 4.7 AMC/Jeep 6 Cyl. FX Series -10cc Dish Top No Notch Jeep Forged Piston Set 3.905 inch bore Pin Dia.: 0.931
from $679.95
from $679.95
292 AMC/Jeep 6 Cyl., FX, Comp Height: 1.29, -10cc Dish Top No Notch, PIN: .931", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.060", ROD: 6.125, Approx Comp Ratio: 52cc-12.42, 55cc-11.94, 58cc-11.51 Effective June 15th 2026, These 6 Cyl Jeep 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 1.5-1.5-4MM.
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6680-3915 4.7 AMC/Jeep 6 Cyl. FX Series -10cc Dish Top No Notch Jeep Forged Piston Set 3.915 inch bore Pin Dia.: 0.931 6680-3915 4.7 AMC/Jeep 6 Cyl. FX Series -10cc Dish Top No Notch Jeep Forged Piston Set 3.915 inch bore Pin Dia.: 0.931
from $679.95
from $679.95
293 AMC/Jeep 6 Cyl., FX, Comp Height: 1.29, -10cc Dish Top No Notch, PIN: .931", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.060", ROD: 6.125, Approx Comp Ratio: 52cc-12.46, 55cc-11.97, 58cc-11.55 Effective June 15th 2026, These 6 Cyl Jeep 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 1.5-1.5-4MM.
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6680-3935 4.7 AMC/Jeep 6 Cyl. FX Series -10cc Dish Top No Notch Jeep Forged Piston Set 3.935 inch bore Pin Dia.: 0.931 6680-3935 4.7 AMC/Jeep 6 Cyl. FX Series -10cc Dish Top No Notch Jeep Forged Piston Set 3.935 inch bore Pin Dia.: 0.931
from $679.95
from $679.95
296 AMC/Jeep 6 Cyl., FX, Comp Height: 1.29, -10cc Dish Top No Notch, PIN: .931", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.060", ROD: 6.125, Approx Comp Ratio: 52cc-12.55, 55cc-12.09, 58cc-11.63 Effective June 15th 2026, These 6 Cyl Jeep 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 1.5-1.5-4MM.
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6683-3875 4.7 AMC/Jeep 6 Cyl. FX Series -21cc Dish Top No Notch Jeep Forged Piston Set 3.875 inch bore Pin Dia.: 0.931 6683-3875 4.7 AMC/Jeep 6 Cyl. FX Series -21cc Dish Top No Notch Jeep Forged Piston Set 3.875 inch bore Pin Dia.: 0.931
from $679.95
from $679.95
287 AMC/Jeep 6 Cyl., FX, Comp Height: 1.29, -21cc Dish Top No Notch, PIN: .931", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.060", ROD: 6.125, Approx Comp Ratio: 52cc-10.7, 55cc-10.36, 58cc-10.04 Effective June 15th 2026, These 6 Cyl Jeep 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 1.5-1.5-4MM.
Choose Options
6683-3905 4.7 AMC/Jeep 6 Cyl. FX Series -21cc Dish Top No Notch Jeep Forged Piston Set 3.905 inch bore Pin Dia.: 0.931 6683-3905 4.7 AMC/Jeep 6 Cyl. FX Series -21cc Dish Top No Notch Jeep Forged Piston Set 3.905 inch bore Pin Dia.: 0.931
from $679.95
from $679.95
292 AMC/Jeep 6 Cyl., FX, Comp Height: 1.29, -21cc Dish Top No Notch, PIN: .931", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.060", ROD: 6.125, Approx Comp Ratio: 52cc-10.87, 55cc-10.51, 58cc-10.18 Effective June 15th 2026, These 6 Cyl Jeep 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 1.5-1.5-4MM.
Choose Options
6683-3915 4.7 AMC/Jeep 6 Cyl. FX Series -21cc Dish Top No Notch Jeep Forged Piston Set 3.915 inch bore Pin Dia.: 0.931 6683-3915 4.7 AMC/Jeep 6 Cyl. FX Series -21cc Dish Top No Notch Jeep Forged Piston Set 3.915 inch bore Pin Dia.: 0.931
from $679.95
from $679.95
293 AMC/Jeep 6 Cyl., FX, Comp Height: 1.29, -21cc Dish Top No Notch, PIN: .931", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.060", ROD: 6.125, Approx Comp Ratio: 52cc-10.89, 55cc-10.54, 58cc-10.21 Effective June 15th 2026, These 6 Cyl Jeep 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 1.5-1.5-4MM.
Choose Options
6683-3935 4.7 AMC/Jeep 6 Cyl. FX Series -21cc Dish Top No Notch Jeep Forged Piston Set 3.935 inch bore Pin Dia.: 0.931 6683-3935 4.7 AMC/Jeep 6 Cyl. FX Series -21cc Dish Top No Notch Jeep Forged Piston Set 3.935 inch bore Pin Dia.: 0.931
from $679.95
from $679.95
296 AMC/Jeep 6 Cyl., FX, Comp Height: 1.29, -21cc Dish Top No Notch, PIN: .931", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.060", ROD: 6.125, Approx Comp Ratio: 52cc-10.99, 55cc-10.64, 58cc-10.29 Effective June 15th 2026, These 6 Cyl Jeep 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 1.5-1.5-4MM.
Choose Options